Answer:
1.75
Step-by-step explanation:
h(t) = -16t² + 56t
h'(t) = -32t + 56
To find time at max height equate h' to 0
0 = -32t + 56
t = 56/32 = 1.75 s
It takes 1.75 s to reach max highest point
Answer:
9x - 9
Step-by-step explanation:
6x + 3x = 9x. 1- 10 = -9
Combine the like terms
Answer:
78
Step-by-step explanation:
Solve by PEMDAS.
Parentheses first.
12-5 is 7 and 9x6 is 54, 83-54 is 29.
(7)^2+(29)
Exponent next,
49+29
add them up and you get 78.
Hope this helps! Hit the crown if you want.
#Team Rainbows!
Answer: The correct answer is: [C]: "
" .
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Step-by-step explanation:
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Note the property for square roots in exponential form:
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→
; ↔ b
;
{
;
;
.}.
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As such, given:
→
;
a = 15, b = 7, c = 4 .
→
; ↔
;
→ which corresponds to:
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Answer choice: [C]: "
" .
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Hope this helps!
Wishing you well in your academic endeavors!
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