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alexandr1967 [171]
3 years ago
5

Which of these graphs represent a rate of change of 4 ?

Mathematics
2 answers:
larisa [96]3 years ago
5 0

Answer:

C

Step-by-step explanation:

ree

sammy [17]3 years ago
4 0

The last graph because the slope is 40.

Slope equals rise over run

Rise is 4/ Run is 1

4/1=4

Slope (rate of change)=4

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Please help me with this one and I will thank you
Alexxandr [17]

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7 0
3 years ago
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Maria is draining her swimming pool. The depth of the water in the pool changes by −3/4 foot every hour.The depth of the water w
Alex17521 [72]

Answer: 1 1/4feet

Step-by-step explanation:

From the question, we are informed that the depth of the water in the pool changes by −3/4 foot every hour and that the depth of the water was 5 feet when she started draining.

The depth of the water after 5 hours will be:

= 5 - 3/4(5)

= 5 - 15/4

= 5 - 3 3/4

= 1 1/4 feet

7 0
2 years ago
How do you factor n^2-4n=0
Sveta_85 [38]
     n² - 4n = 0
n(n) - n(4) = 0
    n(n - 4) = 0
n = 0    or    n - 4 = 0
                     + 4 + 4
                        n = 4

Solution Set: {0, 4}
3 0
3 years ago
How long can the run be made?
defon

Answer:

L=15\ m

Step-by-step explanation:

we know that

The perimeter of rectangle is equal to

P=2L+2W

In this problem we have

P=42\ m

W=6\ m

substitute in the formula and solve for L

42=2L+2(6)

simplify

21=L+(6)

L=21-6=15\ m

6 0
3 years ago
66% of what number is 33
horsena [70]

Answer: 21.78

Step-by-step explanation: Multiply 33 by .66. You will get 21.78.

5 0
3 years ago
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