Simplify the radical expression. Indicate if the expression is not a real number.- 
A. Not a real number
B. - 
C. 
D. - 
Answer: D
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When a man with a parachute jumps from an airplane, he will fall 
feet in t seconds.
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A: Plot the graph of the graph of distance fallen versus time. Use a horizontal span of 0 to 10 seconds.
?
B: Use the calculator to estimate the value of 
at 5 seconds after he jumps from the plane. Round your answer to two decimal places.
?
C: Explain in practical terms what the number you found in part B tells us. Round your answer to two decimal places.
What will be an ideal response?
Simplify the expression. Assume that all variables represent non-negative real numbers.
+ 2
- 7
A. -5
B. -21
C. -5
D. -21
Use the accompanying graph of y = f(x) to sketch the graph of the indicated function.y = f(-x)
A. 
B. 
C. 
D. 
Solve the problem.
?
Give the number of possible outcomes for spinning the first spinner 2 times and the second spinner 10 times.
A. 59,065 B. 38 C. 240 D. 944,784