Help me out please and thank youuuu!!

Help Me Out Please And Thank Youuuu!!

Answers

Answer 1

Answer:

a) 9/10 or 90%

b)2/3 or 67%


Related Questions

A truck can be rented from Company A for $100 a day plus $0.30 per mile. Company B charges $20 a day plus $0.80 per mile to rent the same truck. Find the number of
miles in a day at which the rental costs for Company A and Company B are the same.
At miles, the rental costs are the same from either company.

Answers

After covering a distance of 160-mile rental cost of both company will become same.

How to solve inequalities?

Mathematical expressions with the symbols >,<, ≥ and ≤  are known as inequality. Finding a range, or ranges within ranges, of values that an unknown x can have while still satisfying the inequality is referred to as "solving" an inequality. Inequalities are resolved using graphs and algebra. It is imperative that you practice the techniques described here a lot so they become second nature if you want to master them.

An inequality still exists if the same amount is added to both sides. The inequality still holds true if the same amount is subtracted from each side. An inequality still holds true if both sides are multiplied or divided by the same positive value. However, if both sides of an inequality are multiplied or divided by a negative value, the inequality is no longer valid. In actuality, the inequity is turned around.

Solving according to ques,

Let us represent distance covered be X miles.

$100+($0.30) X = $20 + ($0.80) X

subtracting $20 and ($0.30) X from both sides, we get

$80 = ($0.50) X

X = 160 mile.

So, rental costs for company will be same when bot the trucks will cover a distance of 160 mile.

Learn more about inequality here:

https://brainly.com/question/28755685

#SPJ1

What is simple meter?

Answers

Tool dividing beats into two, three or four parts is called a simple meter.

A simple meter is a tool in music which divides beats into a number of two, three or four parts. A simple meter is of three types :

1. Duple - a meter which helps to divide a beat into 2 (i.e. into two parts).
2. Triple - a meter which helps to divide beats into 3(i.e. into three parts)

3. Quadruple - a meter which helps to divide beats into 4(i.e. into four parts).
To learn more about simple meter visit:

brainly.com/question/372485
#SPJ4

Duple - a meter which helps to divide a beat into 2 (i.e. into two parts).

Triple - a meter which helps to divide beats into 3(i.e. into three parts)

Quadruple - a meter which helps to divide beats into 4(i.e. into four parts).

Why does AAS congruence work?

Answers

According to the Angle-Angle-Side Postulate (AAS), two triangles are congruent if two angles and the included side of one triangle are congruent with two angles and the included side of another triangle.

Angle-Angle-Side is abbreviated as AAS. The triangles are said to be congruent when two angles and a non-included side of one triangle match the corresponding angles and sides of another triangle. AAS congruence can be demonstrated with a few simple methods.

Triangles can be proved to be congruent using the methods SSS, SAS, ASA, and AAS, but SSA and AAA are invalid and cannot be utilized. The angle-angle-side theorem, or AAS, was discussed here. According to this theorem, triangles are congruent if two angles and any side of one triangle are congruent with two angles and any side of another triangle. An extension of angle-side-angle, or ASA, is this theorem.

Learn more about AAS congruence Visit: brainly.com/question/2938476

#SPJ4

answer 5a please :)

Answers

Answer:

the first 3 terms are 3 9 19

it takes santa 5 minutes to fly 35 miles with the wind. it takes him 7 minutes to go 35 miles against the wind. determine the speed of santa's sleigh in still air (x) and the speed of the wind
(y).

Answers

Let x be the speed of Santa's sleigh in still air and y be the speed of the wind. We can use the formula d = rt, where d is the distance traveled, r is the speed at which the sleigh is traveling, and t is the time elapsed, to find x and y.

For the first case, where Santa is flying with the wind, the distance traveled is 35 miles, the time elapsed is 5 minutes, and the speed of the sleigh is x + y. Since there are 60 minutes in an hour, the time elapsed in hours is 5 minutes / 60 minutes/hour = 1/12 hours. So, we can write the equation 35 miles = (x + y) * (1/12 hours). Solving for x + y, we get x + y = 35 miles / (1/12 hours) = 420 miles/hour.

For the second case, where Santa is flying against the wind, the distance traveled is 35 miles, the time elapsed is 7 minutes, and the speed of the sleigh is x - y. Since there are 60 minutes in an hour, the time elapsed in hours is 7 minutes / 60 minutes/hour = 7/60 hours. So, we can write the equation 35 miles = (x - y) * (7/60 hours). Solving for x - y, we get x - y = 35 miles / (7/60 hours) = 300 miles/hour.

We can solve for x and y by equating the expressions for x + y and x - y and then solving for x and y. Since x + y = 420 miles/hour and x - y = 300 miles/hour, we can add these equations together to get 2x = 720 miles/hour. Dividing both sides of the equation by 2, we get x = 360 miles/hour. We can then substitute this value for x into the equation x + y = 420 miles/hour to solve for y, giving us y = 420 miles/hour

2. An escalator was built with an angle of depression of 30°. It descends at a rate of 100 feet per
minute. If the vertical rise of the escalator is 60 feet, how many seconds does it take for a
person riding the escalator to travel its full length? (sin 30° = 0.5; cos 30°= 0.866;
tan 30°=0.577)
A. 1.3 min
B. 1.2 min
C. 1.03 min
D. 0.7 min

Answers

Answer:

1.3

Step-by-step explanation:

which of the following would be an example of a function with a range (-infinity a] and a domain [b,infinity) where a > 0 and b > 0

Answers

Answer:

f(x)= √(x-a) +b

Step-by-step explanation:

parent function is y=√x. This has a domain and range of [0, ∞). The question asks what function transformations will move the domain to [a, ∞) and the range to [b, ∞).

Function transformations

To move the domain from [0, ∞) to [a, ∞) requires the function be translated 'a' units to the right. That transformation is accomplished by replacing x with (x-a) in the function definition.

To move the range from [0, ∞) to [b, ∞) requires the function be translated upward by 'b' units. This is accomplished by adding 'b' to every function value.

The net effect of these transformations is ...

  f(x) = √x   ⇒   f(x) = √(x -a) +b

What is the curved surface area of a right circular cylinder?

Answers

A right circular cylinder's curved surface area is determined using the formula 2πrh square units.

what is right circular cylinder ?

a cylinder having two circular bases and a perpendicular line connecting the centers of the two bases.

what is curved surface area?

The area with solely curved surfaces, omitting the top and bottom of the circle, is known as the curved surface area. The area of a 3D figure's solely curved portion is referred to as the curved surface area. In general, the meaning of the terms lateral surface area and curved surface area is the same. As an illustration, the lateral surface area of a cuboid is used, whereas the curved surface area of a cylinder is used when the top and base surfaces are left out.

A right circular cylinder's curved surface area is determined using the formula 2πrh square units.

To know more about right circular cylinder visit:-

https://brainly.com/question/28448651

#SPJ4

What does 1 mean in an array?

Answers

1 Indexed means that the array elements are numbered starting at 0.

What is array?

Array can be defined as a collection of elements of the same type placed in contiguous memory locations that can be individually referenced by using an index to a unique identifier also An array is a user defined data type consisting of an ordered set of elements of a single data type

Therefore add 1 to the array suppose an array contain elements  of 1, 2, 3, 4 then the array represents decimal number 1234 and hence adding 1 to this would result 1235.

Learn more about array here: brainly.com/question/28565733

#SPJ1

How do you find the maximum value of vertex form?

Answers

The leading coefficient is positive. So, the parabola is downward. Then the maximum value of vertex form will be negative 4.

What is the equation of the parabola?

Let the point (h, k) be the vertex of the parabola and a be the leading coefficient.

Then the equation of the parabola will be given as,

y = a(x - h)² + k

The equation is given below.

y = − x² + 2x − 5

Convert the equation into a vertex form. Then we have

y = − x² + 2x − 5

y = − x² + 2x − 1 − 4

y = − (x² − 2x + 1) − 4

y = − (x − 1)² − 4

The leading coefficient is positive. So, the parabola is downward. Then the maximum value of vertex form will be negative 4.

More about the equation of the parabola link is given below.

https://brainly.com/question/20333425

#SPJ4

The complete question is given below.

How do you find the maximum value of vertex form?

y = − x² + 2x − 5?

What is the probability that a 3 will be drawn out of a deck of 52 cards?

Answers

Answer:

1/13

Step-by-step explanation:

There are 4 cards that are a "3" in a deck of cards

3 of hearts, 3 of spades, 3 of clubs, 3 of diamonds

P( 3) = number of cards that are a "3" / total number of cards

P(3) = 4/52 = 1/13

Answer:

[tex]\frac{1}{13}[/tex] (one thirteenth)

1/13

Step-by-step explanation:

There's 4 of the card 3 in a deck. (3 of hearts, 3 of diamonds, 3 of clubs, 3 of spades.)

This means 4 of 52 cards are a 3, which makes the fraction [tex]\frac{4}{52}[/tex]. This is the probability.

This fraction can be simplified to [tex]\frac{1}{13}[/tex] by dividing the top and bottom by four. This is the final answer, since it is in the simplest form.

What's your measurement instrument?

Answers

Answer: ruler

Step-by-step explanation:

How do you find the domain step by step?

Answers

Using the provided function and finding the values of input for which it will provide valid output values we can find the domain.

What is the difference between domain an range?

The range of values that we are permitted to enter into our function is known as the domain of a function. The x values for a function like f make up this set (x). A function's range is the collection of values it can take as input. After we enter an x value, the function outputs this sequence of values.

Can a function's domain and range be the same?

Yes. For instance, the set of all real numbers is the domain and range of the cube root function.

Choose the input values.

Exclude any real numbers that produce a negative value in the radicand because there is an even root. Solve for x by setting the radicand to be greater than or equal to zero.

The domain of the function is the solution(s). If at all possible, format your response as an interval.

To learn more about domain visit the link:

https://brainly.com/question/29128768

#SPJ4

19.Give the journal entries to rectify the following errors using suspense account, where necessary. i. Rs 3,000 received from a customer as an advance against order was credited to sales account. ii. A sum of Rs 800 written-off as depreciation on machinery, were not posted to depreciation account. iii. Purchase of a scooter was debited to conveyance account Rs 16,000. Firm charges 10% depreciation on vehicles. iv. Payment of Rs 500 to Mohan and Rs 600 to Sohan was made but Mohan was debited with Rs 600 and Sohan with Rs 500. v. Sales to X Rs 500 were posted to Y ’s account​

Answers

Answer:

Step-by-step explanation:

To rectify the errors using a suspense account, the following journal entries can be made:

i. Rs 3,000 received from a customer as an advance against order was credited to sales account.

To correct this error, we can make the following journal entry:

Debit Suspense Account 3,000

Credit Sales Account 3,000

ii. A sum of Rs 800 written-off as depreciation on machinery, were not posted to depreciation account.

To correct this error, we can make the following journal entry:

Debit Depreciation Account 800

Credit Suspense Account 800

iii. Purchase of a scooter was debited to conveyance account Rs 16,000. Firm charges 10% depreciation on vehicles.

To correct this error, we can make the following journal entries:

Debit Suspense Account 1,600

Credit Conveyance Account 1,600

Debit Depreciation Account 1,600

Credit Suspense Account 1,600

iv. Payment of Rs 500 to Mohan and Rs 600 to Sohan was made but Mohan was debited with Rs 600 and Sohan with Rs 500.

To correct this error, we can make the following journal entries:

Debit Suspense Account 100

Credit Mohan 600

Debit Sohan 500

Credit Suspense Account 100

v. Sales to X Rs 500 were posted to Y’s account

To correct this error, we can make the following journal entries:

Debit Y 500

Credit Suspense Account 500

Debit Suspense Account 500

Credit X 500

What is the meaning of AAA theorem?

Answers

If three angles of one triangle are congruent to three angles of another triangle then by the AAA similarity theorem, the two triangles are similar. Actually, you need only two angles of one triangle being congruent to two angle of the second triangle.

How to prove AAA Theorem?

Specifying three angles A, B, and C does not uniquely define a triangle, but any two triangles with the same angles are similar. Specifying two angles of a triangle automatically gives the third since the sum of angles in a triangle sums to 180 degrees (pi radians), i.e.,

C = π - A - B .

Prove:

Triangles ABC and DEF such that ∠A = ∠D; ∠B = ∠E; ∠C = ∠F

Δ ABC ~ ΔDEF

Construction : We mark point P on the line DE and Q on the line DF such that AB = DP and AC = DQ, we join PQ.

There are three cases :

Case ( i ) : AB = DE, thus P coincides with E.

⇒ AB = DE, BC = EF and AC = DF

Consequently, Q coincides with F.

AB BC CA

---- = ------ = ------

DE EF FA

Since the corresponding angles are equal, we conclude that Δ ABC ~ Δ DEF.

Case( ii ) : AB < DE. Then P lies in DE

In triangles ABC and DPQ,

Statements ------ Reasons

1) AB = DP- 1) By construction

2) ∠A = ∠D -2) Given

3) AC = DQ -3) By construction

4) ΔABC ≅ ΔDPQ -4) By SAS postulate

5) ∠B = ∠DPQ 5) CPCTC

6) ∠B = ∠E- 6) Given

7) ∠E = ∠DPQ- 7) By transitive property

( from above)

8) PQ || EF -8) If two corresponding angles are congruent then the lines are parallel

9) DP/DE = DQ/DF -9) By basic proportionality theorem

10) AB/DE = BC/EF- 10) By construction

11) AB/DE = AC/DF- 11) By substitution property

12) Δ ABC ~ Δ DEF - 12) By SAS postulate

Learn more about AAA theorem here;

https://brainly.com/question/30108144

#SPJ4

What is the expression of 10³?

Answers

The expression in scientific notation expressed as 10³ is equivalent to the whole number 1000

What is scientific notation?

Scientific notation is the mathematical representation of a number, based on a product of a number by another base 10, raised to an exponent that indicates where is the comma or what amount of zero has this, its form is:

a×10ⁿ

a is the number 10 is the base n is the exponent that indicates how much the decimal point has been shifted, it is negative if it is shifted from left to right.

To know the value of the expression 10³, we will only add the number of zeros to the one as much as the exponent has

n = 3

1 0 0 0

10³ = 1000

Learn more about scientific notation at:

https://brainly.com/question/26182940

#SPJ4

Please help me solve this word problem? How should I set up my equation ?

Answers

Out of 82, 58 tickets were sold to students and 24 tickets were sold to the adults for the musical.

How to solve an equation for x?

To solve for x, bring the variable to one side, and bring all the remaining values to the other side by applying arithmetic operations on both sides of the equation. Simplify the values to find the result.

According to the given question:

Let the tickets sold to students be x.

Since total number of sold tickets are 82, the number of tickets sold to families will be 82 - x (that is 82 minus number of tickets sold to students)

Cost for one ticket for students is $3

So, the amount after selling tickets to students = 3x ---- 1)

Similarly, cost of one ticket for an adult is $5

Hence the amount after selling tickets to adults = 5(82 - x) ----- 2)

Total sales from selling tickets is $294

From equation 1) and 2)

3x + 5(82 - x) = 294

Solving for the value of x

3x + 410 - 5x = 294

2x = 410 - 294

2x = 116

x = 58

Therefore, out of 82, 58 tickets were sold to students and (82 - 58) = 24 tickets were sold to adults.

To know more about equations visit

https://brainly.com/question/18067015

#SPJ1

(x^3 − 18x + 8) divided by
(x − 4).

Answers

Answer:

x^2 + 4x - 2

Step-by-step explanation:

x - 4 = 0

x = 4

Use synthetic division:

4    |    1    0    -18    8   ==> 1=x^3,     0=0x^2,     -18=-18x

              +4   +16   -8

          1    4     -2,    0  ==> x^2 + 4x - 2 with no remainder

To learn more about synthetic division, click here:

https://brainly.com/question/17102312

Please help me quick it is geometry

Answers

the answer of most def b

What is the formula of inverse proportion?

Answers

Inverse proportion is expressed by the equation x y = k or x = k/y. As a result, you can utilize the known values to get the constant k's value before applying this formula to determine all the other values.

Define the term inverse proportion?A statement describing the relationship between two variables or variables is known as a percentage. Such variables can be either directly proportional or inversely proportional, and both types are possible.It is inversely proportionate if one rises while the other falls.

Inverse Proportional Method Solutions

Method 1: X1 Y1 = X2 Y2 is an inverse proportion.

As one pair is always given, we may employ the equation to discover the unknown terms and so solve the problem.

Method 2: We also know that the equation x + y = k turns x = k/y in an inverse proportion. Therefore, with the aid of the aforementioned, we may use the absolute values to identify the unknown ones in order to determine the value of proportionality constant k.

To know more about the inverse proportion, here

https://brainly.com/question/1266676

#SPJ4

Calculate the Expected Value for Sell Company Probability Sell Company Form Joint Venture Sell Software on own Success 0.3 102.0 210 420 Moderate Success 0.3 102.0 120 208.0 Failure 0.4 102.0 10.0 100

Answers

The  probability is 102.

What is probability?

Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.

The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.

The degree to which something is likely to happen is basically what probability means.

Given:

Moderate Success     0.3 102.0 120 208.0

Failure                        0.4 102.0 10.0 100

Now, the probability

E(x) = [tex]\sum^3_i[/tex]= [tex]S_iP_i[/tex]

      = 102 x 0.3 + 102 x 0.3 + 102 x 0.4

      = 30.6 + 30.6 + 40.8

      = 102

Hence, the probability is 102.

Learn more about probability here:

https://brainly.com/question/30034780

#SPJ4

What direction is negative infinity?

Answers

Negative infinity is an abstract concept used to describe a value that is lower than any other real number. It is not a direction, but rather an idea of an unlimited amount of negative numbers.

Negative infinity is an abstract concept used to describe a value that is lower than any other real number. It is not a direction, but rather an idea of an unlimited amount of negative numbers. Although it does not have a physical direction, it can be thought of as a direction that is always negative and decreasing without bound. This concept is often used in mathematics to compare values and calculate limits. For example, when graphing a function, negative infinity is often used as the lower bound on the x-axis. Negative infinity is also used to describe the behavior of certain equations when a variable approaches a certain value or when a denominator approaches zero. In these cases, the equation would approach negative infinity. Negative infinity is not a real number and cannot be used in calculations, but it can be used to compare values and describe the behavior of certain equations.

Learn more about amount here

https://brainly.com/question/28970975

#SPJ4

In a group of 200 children 35 are allergic to peanuts . What percentage of children are allergic to peanuts?



Answers

The percentage of children allergic to peanuts is 17.5%

What are percentages?

The term 'per cent' means 'out of a hundred'. In mathematics, percentages are used like fractions and decimals, as ways to describe parts of a whole. When you are using percentages, the whole is considered to be made up of a hundred equal parts.

Given here, 200 children out of which 35 are allergic thus in percentage terms we have (35/200)×100 =17.5%

Hence, The percentage of children allergic to peanuts is 17.5%

Learn more about percentages here:

https://brainly.com/question/29306119

#SPJ1

foci at ​(39​,0) and ​(-39​,0) and a constant difference of 30

Answers

The equation of the ellipse with foci at ​(39​,0) and ​(-39​,0) and a constant difference of 30 is given as follows:

x²/39² + y²/9² = 1.

How to obtain the equation of the elipse?

The equation of an ellipse of center (h,k) is given by the rule presented as follows:

(x - h)²/a² + (y - k)²/b² = 1.

In which:

a is the distance from the center to the focus.b is the distance from the center to the vertex.

The coordinates of the foci are given as follows:

​(39​,0) and ​(-39​,0).

The center is the midpoint of these two coordinates, hence:

h = (39 - 39)/2 = 0.k = (0 + 0)/2 = 0.

The coefficient a is given as follows:

a = |39 - 0| = |0 - 39| = 0.

Considering the constant difference of 30, the constant b is given as follows:

b = a - 30 = 39 - 30 = 9.

Thus the equation of the ellipse is given as follows:

x²/39² + y²/9² = 1.

Missing Information

The problem asks for the equation of the ellipse with the given features.

More can be learned about the equation of an ellipse at https://brainly.com/question/16904744

#SPJ1

What is the smallest angle in triangle?

Answers

If the angle is the opposite of the shorter of the two sides, there are two potential triangles. The perpendicular angle to the shortest side is the smallest angle.

What are angles?

When two straight lines or rays intersect at a single endpoint, an angle is created.

The vertex of an angle is the location where two points come together.

The Latin word "angulus," which means "corner," is where the term "angle" originates.

When two lines come together at a common point, an angle is created. They are expressed as a number of degrees, denoted by the symbol °.

Acute, right, obtuse, and reflex angles are the other three significant types of angles.

360 degrees make up a circle.

A 720° angle indicates that the object has completed two full rotations.

There are two possible triangles if the angle is the opposite of the shorter of the two sides. The smallest angle is that which is perpendicular to the shortest side.

Therefore, if the angle is the opposite of the shorter of the two sides, there are two potential triangles. The perpendicular angle to the shortest side is the smallest angle.

Know more about angles here:

brainly.com/question/29276964

#SPJ4

Complete the equation with values that will result in infinitely many solutions. 7x+2(x+5)=

Answers

The equation with values that will result in infinitely many solutions is 7x + 2(x + 5) = 7x + 2(x + 6)

How to complete the equation?

From the question, we have the following parameters that can be used in our computation:

7x+2(x+5)=

Rewrite properly

So, we have

7x + 2(x + 5) =

For the equation to have infinitely many solutions, then the variable part must be the same, while the constant part  must be different

So, we have

7x + 2(x + 5) = 7x + 2(x + k)

By comparison, we have

k = 5

This means that the value of k can be any real number except 5

So, we can make use of 7x + 2(x + 5) = 7x + 2(x + 6)

Read more about infinitely many solutions at

https://brainly.com/question/29136068

#SPJ1

(x-2)^2+(y+2)^2=4 please help!

Answers

Answer:

this answer can't be solved because there are two variables we need at least value of at least one variable

Answer:

y/x=2-x/y+2

Step-by-step explanation:

Use the image below to identify the following item please show ur work Bc I have too !!

One pair of vertical angels

One pair of adjacent angels

One pair of supplementary angles

Answers

One pair of vertical angle are ∠1 and ∠4 ; ∠2 and  ∠3

One pair of adjacent angles are ∠1 and ∠2; ∠3 and ∠4; ∠1 and ∠3; ∠2 and ∠4.

One pair of supplementary angles are ∠1 and ∠2; ∠3 and ∠4.

What are vertical angles?

When two lines intersect, there are two vertical angles.

The vertical opposite angle of ∠1 is ∠4.

The vertical opposite angle of ∠2 is ∠3.

The vertical angles are ∠1 and ∠4; ∠2 and ∠3.

When two angles have a similar vertex and side, they are referred to as neighboring angles. The vertex of an angle is the point at which the rays that make up its sides come to an end.

∠1 and ∠2 have similar vertex and side. ∠2 and ∠3 have similar vertex and side. ∠3 and ∠4 have similar vertex and side. ∠3 and ∠4 have similar vertex and side.

Angles that add up to 180 degrees are referred to as supplementary angles.

∠1 and ∠2 is linear pair, it supplementary angles.

∠2 and ∠4 is linear pair, it supplementary angles.

∠3 and ∠4 is linear pair, it supplementary angles.

∠1 and ∠3 is linear pair, it supplementary angles.

To learn more about supplementary angles, click on below link:

https://brainly.com/question/17797409

#SPJ1

Raul works at a movie theatre. The function f(x) represents the amount of money in dollars Raul earns per ticket, where x is the number of tickets he sells. The function g(x) represents the number of tickets Raul sells per hour, where x is the number of hours he works.
f(x) = 3x2 + 16
g(x) = the square root of five times x cubed

Find f(g(x)).

Answers

The required function obtained after solving f(g(x)) will be equal to 15x³ + 16. Hence, option C is correct.

What is an equation?

Mathematical expressions with two algebraic symbols on either side of the equal (=) sign are called equations.

This relationship is illustrated by the left and right expressions being equal to one another. The left-hand side equals the right-hand side is a basic, straightforward equation.

As per the functions given in the question,

f(x) = 3x² + 16

g(x) = √5x³

Now, find the function f(g(x)).

f(g(x)) = f(√5x³),                     [g(x) = √5x³]

f(g(x)) = 3( √5x³)² + 16           [f(x) = 3x² + 16]

So,

f(g(x)) = 3(5x³) + 16

f(g(x)) = 15x³ + 16

To know more about equation:

https://brainly.com/question/29657983

#SPJ1

Answer:

f(g(x)) = 15x^3 + 16 dollars / hour

I answered the quiz and it's correct

Solve 2x²-8=0
A. X = 4
B. X = 2
C. x = 4, -4
D.x = 2, -2

Answers

X^2=4 take root of both

So option D

-2,2

Answer:

D. x=2, -2

Step-by-step explanation:

I think you're asking for the correct answer to the problem because all of the values for x won't work for the equation.

So all we have to do is simplify the equation to isolate x.

[tex]2x^2-8=0[/tex] (original problem)

[tex]2x^2=8[/tex] (add 8 to both sides)

[tex]x^2=4[/tex] (divide both sides by 2)

[tex]x=2, x=-2[/tex] (find the square root of both sides)

Note that x = ±2 and note just 2 because both [tex]2^2[/tex] and [tex](-2)^2[/tex] [tex]=4[/tex].

Hope this helped :D

Other Questions
Given a function f(x)=|x+1|-|x -2|How many solutions has f(x) = a, in respect of a?If a E {-3, 3}, number of solutions isif a E (-3, 3) number of solutions isif a E (-infinity, -3) U (3,infinity) number of solutions is The force of Earths gravity keeps earth in orbit true or false 7. Jerry has 23 coins in nickels, n, and dimes, d. Hehas $1.95 altogether. How many nickels does Jerryhave? Read the excerpt from "The Lottery."The children assembled first, of course. School was recently over for the summer, and the feeling of liberty sat uneasily on most of them; they tended to gather together quietly for a while before they broke into boisterous play, and their talk was still of the classroom and the teacher, of books and reprimands.What information from the excerpt is ironic?The children are still thinking about school now that is summer.The children gathered quietly together.The children arrived first for the lottery.The feeling of freedom from school is an uneasy one. Pls help if you can Thx! lve had a crush on a girl for 4 years now,Do i love her or its still just a crush 18. Paris tends to view personality as fairly stable and therefore her personality is more stable, whereas Lanetends to view personality as fairly changeable and therefore her personality is more changeable. Thesedifferences in attitudes and personality are most consistent with theneed help asap Can someone tell me if this is correct Help! I'll give 30 points!!!!!! PLEASE ANSWER THIS ASAP I WILL MARK YOU THE BRAINLIEST The actual subject is Science but they dont have that as a option in pick a subject Substance abuse is a disease that can be treated.True or False Which selection best indicates the slices that can be made from from the right triangular prism?Question 1 options:triangle, trapezoid, rectangle, quadrilateral, pentagontriangle, trapezoid, quadrilateraltriangle, trapezoid, hexagontriangle, quadrilateral, hexagon Which of these groups did Hitler dislike, according to the text?i. Slavic peoplesii. Aryan Germansiii. Asiansiv. Rich peopleV. Jewsvi. Mentally ill people What is the sum of the interior angles of the polygon pictured below? Give an example of how the environment can affect an organisms phenotype Match the body cavity type to its proper description. - Coelomate - Pseudocoelomate - Acoelomate - Coelom A. A fluid or air-filled space between the digestive tract and the outer body wall. B. Completely lacks a body cavity between the digestive cavity and outer body wall. C. Has a body cavity lined by tissue derived from the mesoderm and by tissue derived from the endoderm. D. Has a body cavity completely lined by tissue from the mesoderm. E. Germ Layer Classify the triangle based on its angles what causes wind to flow ? Suppose the economy is experiencing an output gap of 3%. a. Select each response that indicates how monetary policy or fiscal policy can be used to raise actual output toward potential output. The government can increase its spending or reduce taxes, which will shift the IS curve to the right and increase GDP. The Fed can reduce the interest rate, which will shift the MP curve down and increase GDP. Firms can increase production, which will shift the IS curve to the right and increase GDP. The Fed can increase the interest rate, which will shift the MP curve up and reduce GDP. The government can increase taxes, which will shift the IS curve to the left and reduce GDP. b. The policies you identified in part a if used together, will cancel each other out, and the economy will remain in output gap of -3%. cannot be used together because each moves the economy in a different direction. can be used together to raise actual output toward potential output. AABC maps the outline of a new park. What is the area of the park?