Solve the given problem using Galileo's formula, d = 16t2. Round answer to the nearest tenth.Eric has a treehouse 
above the ground. How long would it take a water balloon dropped from the treehouse to fall to the ground?
A. 0.8 sec
B. 1600 sec
C. 0.4 sec
D. 3.2 sec
Answer: A
Mathematics
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Combine where possible.-9
- 3
+ 10
A. -32
B. -9
C. -6
D. 6
Mathematics
Find the inverse of the function.f(x) = 
x + 1
A. f-1(x) = 2x + 2
B. f-1(x) = 
x - 1
C. f-1(x) = 2x - 2
D. f-1(x) = 
x + 2
Mathematics
Find the missing factor.3x2 + 22x + 35 = (3x + 7)( )
A. x + 5 B. 3x + 28 C. x - 5 D. 3x + 5
Mathematics
Solve the equation.27 - 3x = 
A. {1}
B. {3}
C. 
D. {-3}
Mathematics