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AlexFokin [52]
3 years ago
5

A projectile is launched straight up with an initial velocity of 120 ft/s. If acceleration due to gravity is –16 ft/s2, after ab

out how many seconds will the object reach a height of 200 ft? h(t) = at2 + vt + h0
Mathematics
2 answers:
liraira [26]3 years ago
6 0

Answer:

actually it is 2.5 s . ;)

Step-by-step explanation:


liubo4ka [24]3 years ago
6 0

Answer:

2.4* lol

Step-by-step explanation:

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True or False
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True because both pairs of opposite side parallel
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NEED HELP WITH THESE 5 QUESTIONS!!!
mart [117]

Answer:

The car travels different distances per unit of time because the portion shows a nonlinear, increasing function; -50; Both Table A and Table B do not represent functions; −2 ; {−2, 0, 1, 2, 3, 4}

Step-by-step explanation:

A linear graph of any sort is a graph that has a constant rate of change.  This graph is not linear; therefore it does not have a constant rate of change.  This means that the car travels different distances per unit of time between sections.

To find the rate of change, we find the slope between these two points.  We use the formula

m=\frac{y_2-y_1}{x_2-x_1}

Using our points, we have

m=\frac{150-0}{0-3}=\frac{150}{-3}=-50

A function is a relation in which each element of the domain (x) is mapped to only one element of the range (y).  In both of these tables, we have x-values that are mapped to two y-values; in Table A, 3 is mapped to 1 and 0; and in Table B, 5 is mapped to 2 and -2.

We use the slope formula again:

m=\frac{y_2-y_1}{x_2-x_1}

Using our points, we have

m=\frac{-7-1}{3--1}=\frac{-7-1}{3+1}=\frac{-8}{4}=-2

The domain of a graph is the set of inputs or x-values.  From our points, we have the set:

{-2, 0, 1, 2, 3, 4}

5 0
3 years ago
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Anyone wana be my friend if you do lets zoom and get stuff doneh
GalinKa [24]

Answer:

.

Step-by-step explanation:

.

7 0
3 years ago
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The answer to your problem is 2
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4 years ago
The nth term of a sequence is n(n-8)÷√n+3<br> find the 1st and 6th terms
kotykmax [81]

Answer:

-4 and -2✓6+3

Step-by-step explanation:

use pemdas

1(1-8)÷✓1 + 3

-7÷1+3

-4

6(6-8)÷✓6+3

-12÷✓6+3

multiply fraction by ✓6 on bottom and top to get rid of square root on bottom

-12✓6÷6+3

divide -12 by 6 and put radical next to it

-2✓6+3

3 0
3 years ago
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