Find the volume of the cone. Use ? ? 3.14.Find the volume of the cone shown. Round your answer to the nearest whole number.

A. V ? 75 in.3
B. V ? 25 in.3
C. V ? 113 in.3
D. V ? 151 in.3


Answer: A

Mathematics

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Find the exact value of the expression. Do not use a calculator.csc ?, if sin ? = -  and cos ? < 0

A.  
B.  
C. - 
D. - 

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Solve the inequality, and graph the solution set.3x2 + 7x - 6 ? 0

A.

B.

C. (-?, -3] ? 

D. [-3, ?)

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Multiply. Leave your answer in exponent form.(5x)(9x7)(x5)

A. 45x12 B. 15x13 C. 14x12 D. 45x13

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Solve.A store sold 39 lamps on Monday, 17 lamps on Tuesday, and 25 lamps on Wednesday. How many lamps did the store sell in all?

A. 82 lamps B. 80 lamps C. 81 lamps D. 91 lamps

Mathematics