During the construction of an office building, a hammer is accidentally dropped from a height of 16 ft. The distance the hammer falls in t sec is 
. What is the hammer's velocity when it strikes the ground? What is its acceleration?
?
The velocity is __________ ft per second.
?
The acceleration is __________ ft per second in the second power.
What will be an ideal response?
32; 32
Mathematics
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Evaluate the expression by hand.324/5
A. 512 B. 16 C. 256 D. 128
Mathematics
Sketch the graphs of the functions f and g and find the area of the region enclosed by these graphs and the vertical lines 
and 
.
?
?
A. ?
sq units.
?
B. ?
sq units.
?
C. ?
sq units.
?
D. ?
sq units.
?
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 8 + x, g(x) = 5|x|Find (g/f)(x).
A. 
B. 
+ x
C. 
D. 5|x| - 8 + x
Mathematics
Write a signed number for the statement.459 feet above sea level
A. 459 ft B. -459 ft
Mathematics