Answer:
one
Step-by-step explanation:
only one value of x will let this equal. two would mean its exponential, none would mean the number before x would be the same on both sides but with different numbers for example 5x-8=5x+2. same 5x but when cancel them out -8 = 2 which is false. infinitely many means the two sides are identical.
Answer:
there are zero answers
Step-by-step explanation:
What is the rate of change for -8x-4y=10-2x+6y
Answer:
X7
Step-by-step explanation:kk
Help with this one question please
Answer:
x [tex]\leq[/tex] 6
Place a 0 in the center of your line. Mark 6 units to the right and fill in a circle at the number 6. Then draw an arrow starting at the number 6 to the left. This should all be done on the line aka your graph.
Step-by-step explanation:
Expand
2x + 6 [tex]\leq[/tex] 18
Solve for x
2x [tex]\leq[/tex] 12
x [tex]\leq[/tex] 6
Everything is shown below (the answer and step-by-step explanation):
PLEASE HELP (image attached)
Answer:
x=y
Step-by-step explanation:
Best of luck for the test♡~
Hope I helped.
-13/20 - 7/5 = what
Answer:
Step-by-step explanation:
-13/20 - 7/5= -41/20 or -2 1/20 or -2.05
A jacket was on sale for 20% off its original price of $60. Now, it is on sale for an additional 10% off its previous sale price. Determine whether each statement is true or false. True False The jacket is now 40% off its original price. The jacket now costs $48.00. The jacket is now 72% of its original price. The jacket now costs $43.20.
Answer:
Step-by-step explanation:
Step one:
given
original price= $60
discount =20% of 60
discount = 20/100*60
discount = 0.2*60
discount = $12
selling price= 60-12= $48
Added price= 10% off $48
Added price= 10/100 *48
Added price= 0.1 *48
Added price= $4.8
new price= 4.8-48=$43.2
the new price of the jacket is $43.2
1. The jacket is now 40% off its original price
40/100*60=$24-----False
2. The jacket now costs $48.00-----False
3. The jacket is now 72% of its original price= 72/100*60=$43.2----True
4. The jacket now costs $43.20------True
Ella made a checker board. Each individual square has a side with a length of x + 3. Find the area of the ENTIRE board in terms of x if each side of the board is made up of 6 congruent squares.
Answer:
Total area of board = 36x² + 324 + 216x
Step-by-step explanation:
Given:
Side of square = x + 3
Total number of square = 6 x 6 = 36
Area of each square = Side x Side
Area of each square = (x + 3)²
Area of each square = x² + 9 + 6x
Total area of board = 36[Area of each square]
Total area of board = 36[x² + 9 + 6x]
Total area of board = 36x² + 324 + 216x
PLEASE IF YOU ACCTUALY AWNSER BOTH I WILL MARK BRIANLYEST
Answer:
the first one is 1/2 of an answer is zero answer. and the second one is x = a number and y = a number
Step-by-step explanation:
i hope this helps
h = 210 + 33t
H being the height of the tree and T is years since Renata moved in. How tall was the tree when Renata moved in?
Answer:
it depends on how long she lived there. if she loved there for say 18 years then your question would look like this
Step-by-step explanation:
h = 210 + 33 × 18
18 × 33 = 594
594 + 210 = 804
h = 804
Review Pythagorean Theorem
Use the drawing tool to write the Pythagorean theorem
equation
Answer:
The Pythagorean theorem is widely used in everyday life. one of them in the carpentry sector. the craftsman ensures that the corners of the building foundation really right angled by using a triangle with a combination of side sizes 60 cm, 80 cm, and 100 cm.
Step-by-step explanation:
How to do the Pythagorean Theorem
KNOW: the height of the triangle is 5 cm and the slope of the triangle is 13
searching for: base of triangle , X
Answer:
X² = a² - b²
X² = 13² - 5²
X² = 169 - 25
X = 144
X. =√144
X =12
that's how to find the result of the Pythagorean Theorem
I hope this helps
2. Zach is filling up his pool. The water hose filled the 328 gallom pool in 41 minutes. At what rate did the hose fill the pool in gallons per minute?
Answer: 8 gallons
Step-by-step explanation:
Hey kk
does anyone know what 3.2 ÷ 0 ???
Answer:
Infinity
Step-by-step explanation:
Look it up, its how it works. 0 can go into 3.2 infinity times.
Please help! I’ll give brainliest
Describe in words the meaning of each math expression.
f(-7) = 12
Answer:
Step 1: Simplify both sides of the equation.
−7f=12
Step 2: Divide both sides by -7.
−7f
−7
=
12
−7
f=
−12
7
Step-by-step explanation
sorry for the answer like this i couldnt find the fractions but the answer is f=-12/7 sorry :(
Ericel has $50 to spend for food for a birthday party. The birthday cake will cost $17, and he also wants to buy 4 bags of chips.
Part A: Write an inequality to represent the situation
Part B: Solve the inequality to determine what the highest price Ericel can pay for each bag of chips
Answer:
17+4x <_ 50
Step-by-step explanation:
To solve the highest price Eric would pay for chips you would want to guess and check to get $8 is the most you can pay for each bag of chips
need to be taught how to do this, thanks
Answer:
x = 36.27
Step-by-step explanation:
By using the steps to find sin θ backwards, we can find x, the hypotenuse.
sin θ = [tex]\frac{opposite}{hypotenuse}[/tex] or side [tex]\frac{a}{c}[/tex] (as seen in my example picture).
We already know the value for sin (α), which is 32° because its given. The opposite side (a) is 20 and the hypotenuse side (c) is x which are both also given.
So the equation now looks like:
sin 32° = [tex]\frac{20}{x}[/tex]
Don't solve for the sin 32 yet! First, we have to isolate the variable.
To get rid of the x in the denominator you have to multiply both sides by x:
( sin 32 ) · x = ( [tex]\frac{20}{x}[/tex] ) · x
( sin 32 ) x = 20
Then, you have to divide both sides by sin 32 to get x by itself:
(( sin 32 ) x ) ÷ ( sin 32 ) = 20 ÷ ( sin 32 )
x = 20 ÷ ( sin 32 )
Lastly, you have to use a calculator to find 20 ÷ ( sin 32 ), and it should give you 36.2695543766.
The question asks you to round to 2 decimal places so:
x = 36.27
The cost of setting the type for a pamphlet is $15 and the cost of paper and printing is 25 cents per copy .How much will it cost for 200 copies
Answer:
$65
Step-by-step explanation:
It has a fee of $15. If each copy is $.25 each and 200 copies are wanted, multiply them together to get 50. Add 50 and 15 to get 65. It cost $65 for 200 copies.
A binomial event has n = 35 trials. The probability of success for each trial is 0.45. Let x be the number of successes of the event during the 35 trials. What are μx and σx? (4 points) a)15.75 and 3.1996 b)15.75 and 2.9432 c)19.25 and 2.9432 d)19.25 and 3.1996 e)30 and 2.9432
Answer:
b)15.75 and 2.9432
Step-by-step explanation:
The computation of the mean and the standard deviation is shown below:
The mean of a binomial distribution is:
[tex]\mu[/tex] = np
And the standard deviation is
[tex]\sigma[/tex] = √(npq)
where,
n = 35,
p = 0.45,
and q = 1 - 045 = 0.55
Now mean is
= 35 × 0.45
= 15.75
And, the standard deviation is
= √(35 × 0.45 × 0.55)
= 2.9432
Hence, the correct option is B.
What is the equation of the line that passes through the point (-4,7) and has an undefined slope?
Answer:
x = -4 or y = 7 or f(x) = 7
Also:
Plz mark brainliest if this helped plz :)
Answer:
x=-4
Step-by-step explanation:
What is an equation of the line with slope 6 and y-intercept -4 in slope-intercept form?
Answer: y = 6x-4
Step-by-step explanation:
The formula for slope-intercept is y=mx+b so all you have to do is plug in the slope which is m and plug in the y intercept which would be b
working alone, kali can pick forty bushels of apples in 15 hours,l. One day her friend Natalie helped her and it only took 6 hours. How long would it take Natalie to do it alone.
(please help I'm struggling)
Answer:
The time it will take Natalie to pick the forty bushels alone is 10 hours
Step-by-step explanation:
The time it takes Kali to pick forty bushels of apples alone = 15 hours
The time it takes Kali and Natalie to pick forty bushels = 6 hours
The rate at which Kali picks bushels = 40/15 bushels per hour = 8/3 bushels per hour
Let x represents the rate at which Natalie picks bushels, we have;
8/3 × 6 + x × 6 = 40
x × 6 = 40 - 8/3 × 6 = 24
x = 24/6 = 4
Therefore;
The rate at which Natalie picks the bushels of apples = 4 bushels/hour
The time it will take Natalie to pick the forty bushels alone = (40 bushels)/(4 bushels/hour) = 10 hours.
ALGEBRA 2
*need work to be shown *
solve the following equation x^2 + 27=-9
Step-by-step explanation:
x²=-9-27
x²=-36
there's no x
Answer:
x = ± 6i
Step-by-step explanation:
Given
x² + 27 = - 9 ( subtract 27 from both sides )
x² = - 36 ( negative value indicates the solutions are complex )
Take the square root of both sides
x = ± [tex]\sqrt{-36}[/tex] = ± 6i
Plz don’t take s these points if u don’t know how to do these math I just need help I wanna pull up my grade :(
Answer: For The first Picture I think the Surface area is 234in^2
For the second picture 72in^2
For the third picture 102in^2
Step-by-step explanation:
Answer:
234
192
102
Step-by-step explanation:
What percent of 50 is 15?
A. 4%
B. 25%
C. 30%
D. 15%
30% is the answer........
Answer:
Option C 30%
Step-by-step explanation:
let x%of 50 is 15
X/100×50=15
50x/100=15
X/2=15
X=30
So option C. (30%) is correct
Which kind of ethical issue is unique to the healthcare industry? financial end-of-life employee-relations safety
Answer:
b
Step-by-step explanation:
end of life
edge 2020
Answer:
b
Step-by-step explanation:
Jenna collected data on how many CDs her friends owned and how many hours per week they listened to music. Her data is shown in the table.
CDs Owned
15/15/8/18/11
Hours Listened 7 8 5 10 9
Which scatter plot correctly represents this data?
ОА
Ос.
new
CDS Ow
12 16
CDs Owned
Ов.
OD.
CDs Owned
CDs Owned
Answer:
im pretty sure it would be d
Step-by-step explanation:
Answer:
It is D
Step-by-step explanation:
got it right on the test
help ASAP plssssssssss
Answer:
Length of three dimensions of the cube is
6cm.
What is the area of the base of a cube of sides 2.5m?
37.5m²
I'm doing fractions and I'm super stumped with this one
Answer:
1 2/3
Step-by-step explanation:
As a mixed fraction btw
Answer:
1 and 2/3
Step-by-step explanation:
add 1/ 3 plus 4/3
Can somebody please help me with this math question
X-X=
write the solution too.
Answer:
0
Step-by-step explanation:
X-X
=0
What is the answer to this will give brainliest to fastest and correct answer
Hurry
Answer:
(0, - 4 )
Step-by-step explanation:
The y- intercept is the value of y where the graph crosses the y- axis
The graph crosses the y- axis at - 7 ← y- intercept (0, - 7) in coordinate form
What percent of the model is shaded? What is the equivalent ratio? What is the equivalent decimal? What is the equivalent fraction?
Answer:
73 73/100 0.73 73/100
Step-by-step explanation:
hope this helps
73% of the model is shaded, 146/200 is the equivalent ratio.0.73 is the equivalent decimal and 146/200 is the equivalent fraction
What is Fraction?A fraction represents a part of a whole.
Given,
A grid model with 100 squares. 73 squares are shaded.
We need to find percent of the model is shaded
As there are 100 grids with 73 shaded.
73% of the model is shaded
Now let us find equivalent ratio of 73/100
Multiply numerator and denominator 2
73/100×2/2
146/200
146/200 is the equivalent ratio.
73/100=0.73 is the equivalent decimal.
146/200 is the equivalent fraction.
Hence,73% of the model is shaded, 146/200 is the equivalent ratio.0.73 is the equivalent decimal and 146/200 is the equivalent fraction.
To learn more on Fractions click:
https://brainly.com/question/10354322
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