Solve.How much soil is needed to fill a rectangular hole 6 feet by 9 feet by 5 feet?
A. 180 cu ft
B. 270 cu ft
C. 486 cu ft
D. 225 cu ft
Answer: B
Mathematics
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A. x = 3 B. y = 3 C. y = -9x + 3 D. y = -9
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Evaluate the function requested. Write your answer as a fraction in lowest terms.Find sin ?.
A. 
B. 
C. 
D. 
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Solve the problem.What is the coefficient of x3y3 in the expansion of (x + y)6?
A. 60 B. 20 C. 1 D. 15
Mathematics
Simplify.-7(5r + 5) + 10(7r + 2)
A. -2r - 2 B. 35r + 5 C. -70r D. 35r - 15
Mathematics