Find area of circle. (Use 3.14 for ?)A circle whose radius is 5 in.
A. 31.4 in.2
B. 78.5 in.2
C. 314 in.2
D. 15.7 in.2
Answer: B
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You are on a shopping trip. The store will round the amount you pay for each item to the nearest cent. Find the amount you will pay in each instance.35 mm film is 4 rolls for $38.78, so one roll is $9.6950. You pay:
A. $9.695 B. $9.8 C. $9.70 D. $9.69
Solve.A rectangular garden has vegetables planted in a 33-ft by 18-ft area. The vegetables are surrounded by a 2-ft border of flowers. By what percent is the area for planting vegetables increased if the 2-ft border of flowers is removed?
A. 12.9% B. 38.1% C. 37% D. 14%
Find all values of x in the interval [0°, 360°) that satisfy the equation. Round approximate answers to the nearest tenth of a degree.4 sin4x - 7 sin2x + 3 = 0
A. {0°, 60°, 120°, 180°, 240°, 300°} B. {30°, 90°, 150°, 210°, 270°, 330°} C. {60°, 90°, 120°, 240°, 270°, 300°} D. {60°, 90°, 120°}
Fill in the blank using the word product, sum, quotient, or difference.The formula sin ? - sin ? = 2 sin 
cos 
can be used to change a 
of two sines into the 
of a sine and a cosine expression.
A. difference, product B. sum, quotient C. difference, quotient D. sum, product