The sun is 25º above the horizon. Find the length of a shadow cast by a building that is 
feet tall (see figure). Approximate the answer to two decimal places.
?
?
A. 281.79 ft
B. 278.79 ft
C. 279.79 ft
D. 280.79 ft
E. 282.79 ft
Answer: B
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Solve the problem.A rectangular swimming pool is being constructed, 18 feet long and 100 feet wide. The depth of the pool is measured at 3-foot intervals across the width of the pool. Estimate the volume of water in the pool using the Trapezoidal Rule.
A. 12,300 ft3 B. 10,500 ft3 C. 9300 ft3 D. 7000 ft3
Evaluate the expression.-5(-2)3
A. 40 B. 1,000 C. -1,000 D. -40
Decide if the given number is a solution to the given equation.9x2 + 3 = 75; 4
A. Yes B. No
Find the slope of the line. Interpret the slope in terms of rise and run.
A. 
; The graph rises 1 unit for every 2 units of run.
B. 2; The graph rises 2 units for each unit of run.
C. -2; The graph falls 2 units for each unit of run.
D. - 
; The graph falls 1 unit for every 2 units of run.