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weeeeeb [17]
3 years ago
8

H(x)=-5x^2+10x+15h(x)=−5x 2 +10x+15h, left parenthesis, x, right parenthesis, equals, minus, 5, x, squared, plus, 10, x, plus, 1

5 What is the height of the stone at the time it is thrown?
Mathematics
1 answer:
kkurt [141]3 years ago
5 0

Answer:

15 units

Step-by-step explanation:

Given the equation which models the path of a stone as:

H(x)=-5x^2+10x+15

At the time when the stone was thrown

x=0

Therefore:

H(0)=-5(0)^2+10(0)+15\\H(0)=15

The height of the stone at the time it is thrown is 15 units.

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Juli2301 [7.4K]
Answer 5.1
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2 years ago
The graph of y=-3x+ 2 is:
Mariulka [41]
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2 years ago
Select the expression that is equivalent to (x-3)^2
const2013 [10]

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4 0
3 years ago
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lys-0071 [83]

Answer:

1. 2

2. -9

3. 2+-9

4. -7

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The surface of the water is 0. If Paula is above the surface of the water than she is positive. If she is below or heading down she is negative. She starts 2 feet above which is 2. She descends a total of -9 from 2 to -7. She ends up -7 or 7 feet below surface. So she travels from 2+-9 = -7.

Yolanda owes her friend $15  or -15. She earns $8 a week or +8. If she earns 8 dollars this week and pays Yolanda back then -15+8=-7. She now owes $7.

8 0
3 years ago
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What would be my first step? 3 + 4 x 6 - 4 =<br><br> WILL GIVE BRANLIEST!!!!
gladu [14]

Answer:

The first step would be to multiply 4 by 6

Step-by-step explanation:

4*6 = 24

24 + 3 = 27

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