When a man with a parachute jumps from an airplane, he will fall 
feet in t seconds.
?
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?
A:
?
?
B: 19.99 feet per second
?
C: After 5 seconds the man is falling 19.99 feet for each second. This is his velocity after 5 seconds.
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Provide an appropriate response.In right triangle ABC with right angle C, find the indicated part. Round to four significant digits. Find b if A = 69.5° and a = 12 m.
Fill in the blank(s) with the appropriate word(s).
Solve for x and graph the results.3x + 6 < -6 or 9x + 1 > 19
A. 
no solution
B. 
C. 
D. 
Use elimination by substitution to find the solution for the following system.
A. x = 8, y = -2 B. x = 7, y = -1 C. x = -7, y = -2 D. The system is inconsistent.
Find the exact value of the expression.sin-1 
A. 
B. 
C. 
D. 