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Maksim231197 [3]
3 years ago
7

The function f(x) = -5x2 + 13x + 6 represents the height, in meters, of a

Mathematics
1 answer:
AnnZ [28]3 years ago
8 0

Answer:

D

Step-by-step explanation:

Differentiate the function and set it to zero:

f'(x) = -10x + 13

0 = -10x + 13

x = 1.3 seconds

Plug the x value into f(x):

f(1.3) = -5(1.3)^2 + 13(1.3) + 6 = 14.45 meters

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A light bulb consumes 1440 watt-hours per day. How long does it take to consume 6480 watt-hours?
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The number of days it will take to consume the given power = 4.5 days

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2 years ago
What are two multiplication digits that equal to 3030
xz_007 [3.2K]
So x times y=3030
x and y=unknown
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5 0
3 years ago
Elijah's father is 47. He is 17 years older than twice Elijah's age. How old is Elijah?​
ch4aika [34]

Answer:

let Elijah age be a

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Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
A rectangle measured 2 ⅔ inches by 1 5/9 inches what is its area
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= 112/27 = 4 4/27

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