Solve the problem.The foundation for a cylindrical fountain is a cylinder with a diameter of 22 ft and 5 ft high. How many cubic ft of concrete are needed to build the foundation (to the nearest hundredth)?
A. 7598.80 ft3
B. 3799.40 ft3
C. 690.80 ft3
D. 1899.70 ft3
Answer: D
Mathematics
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Determine if the given number is a solution to the given equation. Answer yes or no.Is 13 a solution to p + 5 = 18?
A. yes B. no
Mathematics
Solve the problem.How many ways can a class president, a class secretary, and a class treasurer be chosen from a group of 8 candidates?
A. 24 B. 1680 C. 336 D. 21
Mathematics
Use the laws of exponents to simplify. Write the answer with positive exponents.(5a1/7 ? b5/7)3
A. 125a3/7b15/7 B. 125(ab)15/7 C. 15a3/7b5/7 D. 5a3/7b15/7
Mathematics
Find the slope of the line containing the given points.(7, 8) and (1, 1)
A. 
B. 
C. 
D. - 
Mathematics