Find the area of the shaded rectangle. 
(6x + 10) inches
A. (12x2 + 80x - 100) sq in.
B. (12x2 - 40x + 100) sq in.
C. (12x2 - 60x - 100) sq in.
D. (12x2 - 40x - 100) sq in.
Answer: D
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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?
Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Find all real-number solutions. Round your answer to the second decimal place, if necessary. b4 = 625
A. ±2500 B. ±156.25 C. ±5 D. No real-number solution
Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find sin ?.
A. 
B. 
C. 
D. 