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Annette [7]
3 years ago
9

Which example represents a 25% increase? Group of answer choices The attendance at the local high school drama for Friday evenin

g was 400. On Saturday, the attendance was 550. The price of gas Monday was $2.00 per gallon. On Tuesday, the price gas was $2.25 per gallon. Terri's grade on her math test was 50%. She was able to retake the test and score a 75%. Steve caught 8 fish on Friday. On Saturday, he was able to catch 10 fish.
Mathematics
1 answer:
ki77a [65]3 years ago
8 0
Steve caught 8 fish on Friday.
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What is the length of segment AC?
uysha [10]

Answer:

8

Step-by-step explanation:

5 0
3 years ago
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Explain why a positive times a negative is a negative number.
prohojiy [21]

Explanation:

This can be explained by thinking numbers on the number line as:

Lets take we have to multiply a positive number (say, 2) with a negative number say (-3)

<u>2×(-3)</u>

Suppose someone is standing at 0 on the number line and to go to cover -3 , the person moves 3 units in the left hand side. Since, we have to compute for 2×(-3), The person has to cover the same distance twice. At last, he will be standing at -6, which is a negative number.

A image is shown below to represent the same.

<u>Thus, a positive times a negative is a negative number.</u>

8 0
3 years ago
Using the rule y = 4x , find thr value of y when x is 5
Sidana [21]

Answer:

y=4(5) =20

Step-by-step explanation:

6 0
2 years ago
The power P produced by a wind turbine is directly proportional to the cube of the wind speed S. A wind speed of 37 miles per ho
vfiekz [6]

Answer:the output for a wind speed of 40 miles per hour is 810.8 kilowatts.

Step-by-step explanation:

The power P produced by a wind turbine is directly proportional to the cube of the wind speed S. This means that

P is directly proportional to S

Introducing a constant of proportionality, k, it becomes

P = kS

A wind speed of 37 miles per hour produces a power output of 750 kilowatts. This means that

750 = k × 37

k = 750/37 = 20.27

The expression becomes

P = 20.27S

Therefore, the output for a wind speed of 40 miles per hour would be

P = 20.27 × 40

P = 810.8

6 0
3 years ago
Plz need help like now plz
nika2105 [10]
T) -7x+10y=20. M) -3x+y=-2 - ,
2(8x-5y)=35(2) -1(x+y)=-6(-)

-7x+10y=20. -3x+y=-2
16x-10y=70. -x-y=6

9x=90. -4x=4
[x=10] [x= -1]

-7(10)+10y=20. -3(-1)+y=-2
-70+10y=20. 3+y=-2
10y=90. [y= -5]
[y=9]
7 0
4 years ago
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