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charle [14.2K]
3 years ago
14

The equation h=-16t^2+ "120t" models the height h in feet of a toy rocket t seconds after it was launched into the air from your

neighbors back yard at 120 feet per second.
A. How long was the rocket in the air?
B. How many seconds did it for the rocket to reach maximum altitude?
C. How high did the rocket get?
Mathematics
1 answer:
Marysya12 [62]3 years ago
4 0

Answer:

12.5 sec 6 59ft

Step-by-step explanation:

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3 years ago
Sarah can run 2 miles in 27 minutes. How many miles can she run in one minute?
maxonik [38]

Sarah can run 0.074 miles in one minute,

To find the mile per minute divide 2 into 27 and you would get

0.074 miles per minute

3 0
3 years ago
Pls help!!!! i have eight more minutes to answer<br> eeeeeeeeee
Sati [7]
Answer: B) 16 units

Step-by-Step Explanation:

As we can observe from the graph,

Length (l) = 5 units
Breadth (b) = 3 units

Perimeter = 2(l + b)

Therefore,
= 2(l + b)
= 2(5 + 3)
= 2(8)
= 2 * 8
=> 16

Perimeter = 16 units
6 0
3 years ago
From 5x^2-6x+8, subtract 3x^2-2x-4?
victus00 [196]
(5x^2-6x+8)-(3x^2-2x-4)=\\5x^2-6x+8-3x^2+2x+4=2x^2-4x+12
8 0
4 years ago
If AB has endpoints A(-15,9) and B(0,3) what is the slope of AB
AysviL [449]

Answer:

-2/5

Step-by-step explanation:

slope= (y2-y1)/(x2-x1)

= (3-9)/(0+15)

= -6/15

= -2/5

7 0
3 years ago
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