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elena55 [62]
2 years ago
12

The New Haven High School cheerleaders got a t-shirt gun. The cheerleaders stand

Mathematics
1 answer:
nevsk [136]2 years ago
7 0

Answer: the gun was held 4ft high i.e H = 4ft

Step-by-step explanation:

To determine how high the gun was held when it was fired H;

Before firing the t-shirt up, the gun and the t-shirt are both at the same height.

Therefore,

H = h(0) i.e h(t) at t = 0

h(t) = -16t^2 + 64t + 4

H = h(0) = -16(0)^2 + 64(0) + 4

H = 4ft

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Answer:

x²

Step-by-step explanation:

Given the values x² and x^9

The greatest common factor is the factors common to two or more compared values :

Factors of :

x² = x * x

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Multiplying the Factors in both are : x * x = x²

Similarly :

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2 years ago
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Answer:

1.05 ± 0.05 lbs

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Hi!

We can calculate this interval with the z-score of the 90% which is (by convention) 1.645

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*rounded to the first decimal*

1.05 ± 0.05

6 0
2 years ago
Find the least common denominators of these two rational experssions -1/y and 2/5y
algol13
The least common denominator is 5y, and can be obtained by multiplying 
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If we add the numbers using the least common denominator, we get:
-5/5y + 2/5y = -3/5y
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