Solve the problem.A certain marine engine has cylinders that are 3.65 inches in diameter and 3.74 inches deep. Find the total volume of 4 cylinders (to the nearest hundredth).

A. 342.91 inches3 
B. 312.91 inches3
C. 156.45 inches3 
D. 39.11 inches3 


Answer: C

Mathematics

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Find the unknown value.46% of what number is 69?

A. 150 B. 0.67 C. 1500 D. 67

Mathematics

Identify the natural number as prime or composite. If the number is composite, find its prime factorization.47

A. 2 ? 3 ? 7 B. 2 ? 2 ? 11 C. 2 ? 23 D. prime

Mathematics

Solve the problem. Express the answer in scientific notation to two decimals.The earth is approximately 92,900,000 miles from the sun. If  what is the distance to the sun in meters?

A. 5.7 × 10-10 m B. 5.7 × 1010 m C. 1.50 × 1010 m D. 1.50 × 1011 m

Mathematics

Factor the polynomial completely.189b4 - 54b3 + 56by3 - 16y3

A. 27b3(7b - 2) + 8y3(7b - 2) B. (3b + 2y)(7b - 2)(9b2 - 6by + 4y2) C. 189b4 - 54b3 - 56by3 + 16y3 D. (21b2 - 6b + 14by - 4y)(9b2 + 6by + 9y2)

Mathematics