Solve the problem.If a rock falls from a height of 80 meters on Earth, the height H (in meters) after x seconds is approximately 
What is the height of the rock when x = 1.8 seconds? Round to the nearest hundredth, if necessary.
A. 95.88 m
B. 71.18 m
C. 64.12 m
D. 64.45 m
Answer: C
Mathematics
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Solve the problem.Let D be the region that is bounded below by the cone 
and above by the sphere 
Set up the triple integral for the volume of D in cylindrical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Construct a truth table for the statement.~s ? (~s ? q)
A. 
| T | T | F |
F T T
F F F
B.
| T | T | T |
F T T
F F T
C.
| T | T | T |
F T T
F F F
D.
| T | T | T |
F T T
F F F
Mathematics
Solve the double inequality.-8 ? 0.2z + 3 ? -5
A. -55 ? z ? -40 B. -55 < z < -40 C. -55 ? z < -40 D. -55 ? z ? -40
Mathematics
Predict the end behavior of the graph of the function.f(x) = -1.25x4 - x3 + x2 - 2x + 3
A. Down on left side, up on right side B. Down on both sides C. Up on both sides D. Up on left side, down on right side
Mathematics