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1st Question:

Hey There! I Am Having Trouble On A Quiz So I'll Be Asking Some Questions. Look At My Profile If You

Answers

Answer 1

The simplified form of the expression 4(4y-[tex]7y^{2}[/tex])-9(5y+2) is -28[tex]y^{2}[/tex]-29y-18

The given the expression is 4(4y-[tex]7y^{2}[/tex])-9(5y+2)

To solve this problem first we have to use the distributive property

The distributive property states that multiplying the sum of two or more variables by a number gives the same result as when each variable is multiplied individually by the number and the products are added together

The distributive property of addition

A(B+C) = AB + AC

The distributive property of subtraction

A(B-C) = AB - AC

The given equation is 4(4y-[tex]7y^{2}[/tex])-9(5y+2)

Apply distributive property

4(4y-[tex]7y^{2}[/tex])-9(5y+2) = 16y -28[tex]y^{2}[/tex]-45y-18

Rearrange the terms

-28[tex]y^{2}[/tex]-45y+16y-18 = -28[tex]y^{2}[/tex]-29y-18

Hence, the simplified form of the expression 4(4y-[tex]7y^{2}[/tex])-9(5y+2) is -28[tex]y^{2}[/tex]-29y-18

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Related Questions

Given 4.05(−15.6), find the product.

−63.18
−11.55
6.32
561.11

Answers

Answer:-63.18

Step-by-step explanation:

Simplify 6.6 ÷ 0.12 ​

Answers

Answer:5

Expand 0.6/0.12

by multiplying both numerator and the denominator by 100.

60/12

Divide 60 by 12 to get 5.

5

Answer:

55

Step-by-step explanation:

6.6/12 = 55

NEED HELP ASAP
-3/4(5p-12)+2(8-1/4p)
thanks

Answers

after simplifying the expression - 3 / 4 (5 p - 12) + 2 (8 - 1 / 4 p), we get the result as 27 - 17 / 4 p.

We are given the expression:

- 3 / 4 (5 p - 12) + 2 (8 - 1 / 4 p)

We need to simplify and solve the expression.

First we will solve the brackets.

- 15 / 4 p + 9 + 16 - 2 / 4 p

Now we will combine the like terms, so, we get that:

= 27 - 17 / 4 p

Therefore, after simplifying the expression - 3 / 4 (5 p - 12) + 2 (8 - 1 / 4 p), we get the result as 27 - 17 / 4 p.

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Find the angles of this shape​

Answers

Answer:

x = 100° , y = 75° , z = 135°

Step-by-step explanation:

x and 80° are a linear pair and sum to 180° , that is

x + 80° = 180° ( subtract 80° from both sides )

x = 100°

y and 105° are a linear pair and sum to 180° , then

y + 105° = 180° ( subtract 105° from both sides )

y = 75°

the sum of the interior angles of a polygon is

sum = 180° ( n - 2 ) ← n is the number of sides

here n = 5 , then

sum = 180° × 3 = 540°

sum the interior angles and equate to 540°

z + x + 90° + 110° + 105° = 540°

z + 100° + 90° + 110° + 105° = 540°

z + 405° = 540° ( subtract 405° from both sides )

z = 135°

if 2x²- (b-4)x -4(b+2)=0 has equal Roots, find the possible values of b​

Answers

IF THE EQUATION HAS EQUAL ROOTS IT MEANS

[tex] {b}^{2} - 4ac = 0[/tex]

THAT IS THE RULE.

WHERE b is the coefficient of x

a si the coefficient of

[tex] {x}^{2} [/tex]

and c is the constant number.

IF QE CHECK IN THE GIVEN EQUATION WE WILL FIND THAT a=2

b= -(b-4)

c= -4(b+2)

[tex]( - (b - 4))^{2} - 4(2)( - 4(b + 2)) = 0 \\ (4 - b ) ^{2} - 8( - 4b - 8) = 0 \\ (4 - b )(4 -b ) + 32b + 64 = 0 \\ 16 - 4b - 4b + {b }^{2} + 32b + 64 = 0 \\ {b }^{2} + 24b + 80 = 0 \\ (b + 20)(b + 4) = 0 \\ b + 20 = 0 \\ \\ \\ orb \\ \\ b + 4 = 0 \\ b = -2 0 \\ \\ \\ or \\ b = - 4[/tex]

ATTACHED IS THE SOLUTION

16, 8, 4, 2...


Generalize the pattern by finding the nth term, beginning with n = 1.

Answers

The generalize term of the pattern is aₙ = 16 (1 / 2)ⁿ⁻¹

How to generalize a pattern?

The pattern follows a geometric sequence.

The pattern follows a geometric progression.

Therefore, using geometric sequence formula,

aₙ = arⁿ⁻¹

where

n = number of termsr = common ratio of the sequence.a = first term of the sequence.

Hence,

a = 16

The common ratio is the amount between each number in a geometric sequence. In other words,  it is the ratio between two consecutive numbers in the sequence

r = 8 / 16 = 4 / 8 = 2 / 4 = 1 / 2

The generalize pattern of the sequence is as follows:

aₙ = 16 (1 / 2)ⁿ⁻¹

Hence,

aₙ = 16 (1 / 2)ⁿ⁻¹

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Graph the function f(x) = 16(1.87)x. Does this function show growth or decay? What is the equation of the asymptote?

Growth; y = −16
Growth; y = 0
Decay; y = −16
Decay; y = 0

Answers

What is Asymptote?

The term asymptote means approaching a value or curve arbitrary closely. A line or curve that is asymptotic to given curve is called asymptotic.  

Given,

The function f(x) = 16(1.87)x

Now, We know that

If the value of b < 1, it is a decay while if the value of b > 1, then it is growth. Given the exponential equation below;

f(x) = 16(1.87)x

Since, b = 1.87 which is greater than 1, hence it is a growth. Find the graph attached.  

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Answer: -16

Step-by-step explanation:

What’s the answers to these

Answers

Evaluating the algebraic expressions for the values given, we have:

a. -7

b. -10.

How to Evaluate an Algebraic Expression?

To evaluate and algebraic expression, plug in the value of the variable given and solve accordingly.

a. Given the algebraic expression, xy + 5.

If x = 2, and y = -6, then substitute x = 2 and y = -6 to evaluate the algebraic expression:

xy + 5

(2)(-6) + 5 [substitution]

= -12 + 5

= -7

b. Given the algebraic expression, x/y - 12, if x = 22 and y = 11, then substitute x = 22 and y = 11 into the expression and evaluate:

x/y - 12

22/11 - 12 [substitution]

= 2 - 12

= -10.

Thus, the values of the expressions when evaluated for the given variables are:

a. -7

b. -10.

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The depth of a local lake averages 26 ft, which is represented as |−26|. In February, it measured 5 ft deep, or |−5|, and in July, it was 18 ft deep, or |−18|. What is the difference between the depths in February and July? ( I need help I'm running out of time!!!)


21 feet

23 feet

8 feet

13 feet

Answers

The difference between the depths in February and July is the fourth option that is 13 feet |−13|.

Given that:-

Average of a depth of a local lake = 26 ft represented as |−26|.

Depth of a local lake in February = 5 ft represented as |−5|.

Depth of a local lake in July = 18 ft represented as |−18|.

We have to find the difference between the depths in February and July.

We know that,

Difference between the depths in February and July = Depth in July - Depth in February = 18 - 5 = 13 feet represented as |−13|.

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Please answer the question in the photo ( will mark brainliest if correct )

Answers

Answer:

Step-by-step explanation:

5u  = 180° -  ( 120° + 30°) =  180° - 150° = 30°

u = 30° / 5 = 6°

3x-4+3x-8 linear pairs of angles.

Answers

Answer:

Step-by-step explanation:

- 36

helppppppppppppppppp

Answers

Answer:

B.) cylinder

Step-by-step explanation:

2 circles on either side and a rectangle between them

Ricardo is a network administrator for a
large law firm. His annual salary is
$43,450. What is his monthly salary?

Answers

Answer: 8690

Step-by-step explanation:

Divide $43450 by the number of months there are in a year (which is 12) and you get the answer

The explicit rule for a sequence and one of the specific terms is given. Find the position of the given term.
f(n)=(2n-2)+2;52

Answers

The position of the given term is mathematically given as

n = 24

This is further explained below.

What is the position of the given term?

A function that goes from one set to another gives each element of the first set precisely one element of the second set.

This particular set, X, is referred to as the function's domain, and this particular set, Y, is referred to as the function's codomain.

Generally, the equation for Function the is mathematically given as

f(n) = 2.5 n - 16

Considering that the total is 52, we need to locate the letter "n." (position). Now let's get the answer for "n":

52=(2n-2)+2

52=2n-2+2

52 = 2n-4

n = (52-4)/2

n = 24

In conclusion, the position of the given term.

n = 24

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compare these two integers.

Answers

Answer:

-4.1 < -√20

Step-by-step explanation:

-√20 = -4.472135954 (-4.47)

-4.4 < -4.47 (-√20)

a company with 200 employees grew in size by 25% between 2005 and 2010. the company grew again by 10% between 2010 and 2015. what was the total number of employees in 2015?

Answers

The total number of employees in the company in the year 2015 is 275 employees

Number of employees in the company before increase = 200 employees

Percentage increase in employees between 2005 and 2010 = 25%

Percentage: A percentage is a ratio or fraction where the full value is always 100. Sam, for instance, would have received 30 out of a possible 100 points if he had received 30% on his arithmetic test.

So, the number of employees after the increase = 200+25%of 200

= 200+50 = 250

Percentage increase in employees between 2010 and 2015 = 10%

Number of employees after increase = 250 + 10% of 250

= 250 + 25 = 275 employees

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in a 7 game series played with two teams, the first team to win a total of 4 games is the winner. suppose that each game played is independently won by team a with probability p

Answers

Each game played is independently won by team A with probability p, then team A will surely win the first game.

Given that one team leads 3 to 0, this would mean that in 3 trials, team A won all three games.

The probability of winning 3 out of 3 for team A is

P(A) = P3

The probability of winning 3 out of 3 for team B is

P(B) = (1-P)3

It is given that one of these two scenarios is the case, then the probability it is team A is:

P3/ (P3 + (1-P)3)

The probability that team A would win 0 of the next 4 games is

(1-P)4,

this means the probability that team A wins the series if they are up 3 to 0 is

1 - ( 1 - P ) 4

Similarly, if team A is to win every game, it is surely that they will win the first game.

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Consider parallelogram EFGH below.
WORTH 50 POINTS!!​

Answers

As a result, in the parallelogram before, x = 4, Angle E = 104 degrees, and Angle EFH = 32 degrees.

What characteristics do parallelograms have?

1. Opposing sides are congruent sides. ...

2. Opposing angles are congruent angles. ...

3. Interior angles that follow one another on the same side are supplementary. ...

4.Each of a parallelogram's diagonals divides it into two congruent triangles. ...

5. The diagonals of a parallelogram split in half.

As a result,

EH and FG's sides are parallel and equal.

so 3x=12

x=4

to determine Angle E

FGH Triangle

Angles FHG + HFG + G add up to 180.

(The total of a triangle's angles is 180)

FHG angle=180-44+104

                 =32

Angles EFH = FHG (alternate interior angles)

                    =32

Angle HFG = Angle EHF (alternate interior angles)

                   =44

Angle E=Angle HGF( opposite angles are equal in a parallelogram)

            =104

Therefore the value of x in the given quadrilateral is 4 , the angle E is 104 degree and the value of Angle EFH is 32 degree.

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The table shows the balance (in dollars) of a bank account each month for three months. What is the average balance of the account?
Month
1$1375.27
2$953.86
3 $1047.79

Answers

The average balance in the bank account is $1,125.64.

What is average?In plain English, an average is a single number chosen to represent a group of numbers; it is typically the sum of the numbers divided by the number of numbers in the group. The average of the numbers 2, 3, 4, 7, and 9 is, for instance, 5. Average The arithmetic mean is calculated by adding a set of numbers, dividing by their count, and then taking the result. For instance, the result of 30 divided by 6 is 5, which is the average of 2, 3, 3, 5, 7, and 10.

So, the average balance of the account will be:

Average formula: A = sum of terms/Number of terms

Fill in the values and solve as follows:

A = sum of terms/Number of termsA = 1375.27 + 953.86 + 1047.79/3A = 1375.27 + 953.86 + 1047.79/3A = 3,376.92/3A = $1,125.64

Therefore, the average balance in the bank account is $1,125.64.

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I need help its confusing because of the domain and dont know how how put it in to the question

Answers

Answer:

its all real numbers i took the quiz before

Step-by-step explanation:

Debnil has 6 teaspoons of salt. The ratio of teaspoons to tablespoons is 3 : 1.

How many tablespoons of salt does Debnil have?

Answers

The number of tablespoons Debnil has is 2 tablespoons

Number of teaspoons of salt with Debnil = 6

Ratio = 3:1

Ratio: mathematicians use the term "ratio" to compare two or more numbers. It serves as a comparison tool to show how big or tiny an amount is in relation to another. Two quantities are compared using division in a ratio. In this case, the dividend is referred to as the "antecedent" and the divisor as the "consequent."

Let x represent the total number of teaspoons and the tablespoons

Therefore,

6 = 3/4x

x = (6*4)/3

x = 8

So, there are a total of 8 spoons

Now, the number of tablespoons is 1/4 of the total

Hence, the number of tablespoons will be 2

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Caroline walks 9 1/2 inches per second. Give each rate in miles per hour. Round to the nearest tenth.

I got 32,400ft/hour. I divided that by 5,280ft because that’s 1 mile and I got 6.47. Rounded and got 6.5. The answer is .5 but I don’t understand how they got it.

Answers

9.5 or 9 1/2 inches per second in miles per hour is 0.5 .

What is conversion of units?
The process of translating measurements of a given quantity between different units, frequently using multiplicative conversion factors that change the value of the measured quantity without changing its effects, is known as unit conversion. The specific circumstances and the desired result dictate the conversion process. This may be governed by a regulation, contract, set of technical requirements, or other publicly available standards.

What is the conversion factor for inch to mile?
A value in inch when divided by 63360 gives a value in mile.

What is the conversion factor for second to hour?
A value in second when divided by 3600 gives a value in hour.


Given, the speed of Caroline in inches per second = 9 1/2 = 9.5/1 - (i)
Therefore following above literature and dividing numerator by 63360 and denominator by 3600, we get the speed in miles per second.
Thus, required speed = [9.5/63360]/[1/3600) = 0.539 = 0.5

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2. two brands of canned dog food are on sale. assume that the cans are the same size. brand a costs $13.60 for eight cans and brand b costs $8.75 for fi ve cans. explain how to fi nd the unit price for brands a and b. explain how unit prices help you compare the cost of dog food.

Answers

Answer:

Brand a price is less than Brand b.

Step-by-step explanation:

given-

two brands of canned dog food are on sale. assume that the cans are the same size. brand a costs $13.60 for eight cans and brand b costs $8.75 for five cans

first-brand a costs $13.60 for eight cans

second- brand b costs $8.75 for five cans

solve first

for 8 cans-->$13.60

then,1 can -->$13.60/8

               =>$1.7

in similar manner we solve for second

for 5 cans-->$8.75

then,1 can -->$8.75/5

               =>$1.75

Brand a price is less than Brand b.

Unit pricing helps consumers compare the prices of packaged goods when those goods aren't sold in equal quantities. It's unit pricing that allows, for example, a shopper to tell at a glance which is the better buy: a 20-pound bag of dog food that sells for $13.95 or a 15-pound bag that sells for $10.69.

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What is the surface area of the cylinder with height 3 m and radius 8 m?
Round your answer to the nearest thousandth.

Answers

Answer:

3x8x2xπ ≈ 150.796m²

Step-by-step explanation:

when unfolded the cylinder is a rectangle of area equal to:

HxW ; H=height W=width

W is equal to the primer of the circle and the formula for that is:

2xπxr

substituting you get the area of a cylinder as follows:

Hxrx2xπ

please help asap. due monday

Answers

[tex]$\frac{4x^2+4x}{2x^2-2} =[/tex]

[tex]$\frac{4x\left(x+1\right)}{2x^2-2} =[/tex]

[tex]$\frac{4x\left(x+1\right)}{2\left(x+1\right)\left(x-1\right)} =[/tex]

[tex]$\frac{4x}{2\left(x-1\right)}=[/tex]

[tex]$\frac{2\cdot \:2x}{2\left(x-1\right)} = \frac{2x}{x-1}[/tex]

Answer:

4

Answer and Explanation: Two to the second power is 4. We write two to the second power as follows: 22.\

4 to the power of 2 can be expressed as 42 = 4 × 4 = 16.

Choose the correct slope for the line that passes through the following points (7,6) and (6,5)

Answers

Answer: m = 1

Step-by-step explanation

First, you must fill in the slope formula:

(7,6) first ordered pair

(6,5) second ordered pair

m = [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]

m = [tex]\frac{6-5}{7-6}[/tex] = [tex]\frac{1}{1}[/tex]

The slope is 1.

Evaluate g(x) = 3x when x= -2,0, and 5.

Answers

Answer:

Step-by-step explanation:

g(x)=3x

g(-2)=3(-2)=-6

g(0)=3(0)=0

g(5)=3(5)=15

Given the function f, evaluate f(-3), f(-2), f(-1), and f(0)

Answers

After evaluating for the function f, the value of f(-3) = -12, f(-2) = -2, f(-1) = 4, f(0) = −10

What is a function?

A function is a specific type of relationship that maps inputs to precisely one output. Consider a function as a machine for useful insight. The domain of the function, which describes the types of input that the machine will accept, states that it will produce one and only one output for each input.

A function's fundamental notation is of the form f( x), where x is the input variable and f is the function's name. "F of X" should be read as this. Any time you see this notation, f(x) generally refers to a function's output, though these letters are subject to change.

We have given the function f, to evaluate f(-3), f(-2), f(-1), and f(0)

[tex]f(x)= \begin{cases}-2 x^2+6 & \text { if } x \leq-1 \\ 7 x-10 & \text { if } x > -1\end{cases}[/tex]

f(-3) = -2x² + 6                    (as x < -1)

⇒ -2(-3)² + 6

⇒ -12

f(-2) = -2x² + 6                    (as x < -1)

⇒ -2(-2)² + 6

⇒ -2

f(-1) = -2x² + 6                    (as x < -1)

⇒ -2(-1)² + 6

⇒ 4

f(0) = 7x - 10                      (as x > -1)      

⇒ 7(0) - 10  

⇒ −10

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Which expression is equivalent to (16z - 10) + (2x + 19)? A- 23x B- 18x + 29 C- 14x + 9 D 13x

Answers

nswer

Option C is correct

14x + 9

Explanation

e need to simplify the sexpression

16x - 10) + (-2x + 19)

= 16x - 10 - 2x + 19

ollect like terms by bringing terms with x together

= 16x - 2x - 10 + 19

= 14x + 9

Hope this Helps!!!

2 hats, one has 5 red balls and 5 green balls, and the other has 9 red balls and 3 green balls. the probability you drew a green ball, given it was from the second hat?

Answers

The probability that we drew a green ball from the second hat is 1/4.

What exactly is probability?Mathematical representations of the likelihood that an event will occur or that a statement is true are dealt with in the area of probability.A number between 0 and 1, where 0 roughly denotes impossibility and 1 roughly denotes certainty, is the probability of an event.Axiomatic, classical, empirical, and subjective are the four most popular approaches to probability.

So, the second hat contains 9 red balls and 3 green balls.

P(E) = favourable events / total eventsHere, favourable event is 3 (green balls) and total events is (9 + 3 = 12)

Now,

P(E) = favourable events / total eventsP(E) = 3/12P(E) = 1/4

Therefore, the probability that we drew a green ball from the second hat is 1/4.

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f(x) = -x + 8x - 12; Find (3) Identify the meaning of the root word underlined within the following word: description Which term best describes a severe weather event characterized by heavy snowfall, strong winds, and reduced visibility? A. cold front B. lake-effect snow C. blizzard D. thunderstorm Teens and pensioners can learn from each other. Do you agree? Hydraulic systems utilize Bernoullis principle. T. F. its FALSE A college professor hands out a list of 16 questions, 8 of which will appear on the final examination for the course. One of the students taking the course is pressed for time and can prepare for only 9 of the 16 questions on the list. Suppose the professor chooses the 8 questions at random from the 16. What is the probability that the student will be prepared for exactly 4 questions? Solve the equation for x.1=0.4x - 0.8x - 35 What does x equal 2) State three economic importance and mode of infection of cestode and trematode The distinct lines ABC and deer in the same place tell how Line A. And line B. related to each other justify your answer a ll b,b ll c,c | d why would the secondary consumer decrease and the producer increase if the grasshopper was removed 1. A triangle is rotated 90 about the origin. What is true about the relationship between the image and thepre-image?(1 point)The lengths of the sides and the measures of the angles are preserved, so the triangles are congruent.The lengths of the sides are enlarged and measures of the angles are preserved, so the triangles are similar.The lengths of the sides change and the measures of the angles change as well, so the triangles look nothing alike.The lengths of the sides are reduced and measures of the angles are preserved, so one triangle is a reduction of the other. get the average atomic mass of Candium from two other groups. What are at least 2 reasons why the average atomic mass of your Candium element that you calculated may not match the average atomic mass of any other lab? The mpi was developed to expand our definition of "poverty" from income level to include deprivation of numerous human needs. based on your experiences with the simulation, how is it useful to broaden the conceptualization of "poverty" to include multiple dimensions? describe two possible implications of using a broader definition of "poverty." what is a start up cost When faced with quota pressure, a salesperson with customer orientation would most likely: a. avoid issuing express warranties. b. practice the hard-sell approach. c. overstate the benefits of the recommended product. d. explain the cons of the recommended product. e. engage in fast talking. Kaj earns $35 for 2 hours of work. If she makes a constant hourly wage, which tablerepresents the relationship between the number of hours she works and her totalearnings? PLEASE HELP ILL MARK BRAINEST. A block of steel occupies a volume of 15.0 mL and weighs 120.75 g. What is its density? What physical feature in West Africa encouraged the movement ofpeople, goods and ideas? what will be the value of k so that the equation [tex]kx^{2} -4x+1[/tex] has two equal roots (same roots)