Factor completely. If the polynomial is prime, state this.45z6 + 57z4 + 18z2

A. 3(3z4 + 2)(5z2 + 3)
B. 3z2(5z2 - 3)(3z2 - 2)
C. (9z3 + 6)(5z3 + 3)
D. 3z2(3z2 + 2)(5z2 + 3)


Answer: D

Mathematics

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Solve the problem.The formula for computing a car's gas mileage is  where E is the ending odometer reading, B is the beginning odometer reading, G is the number of gallons of gasoline used for the trip, and M is the gas mileage. Find the mileage for a trip for which E = 27,733.7, B = 27,152.7, and G = 17.5. Round to the nearest tenth.

A. 33.5 mpg B. 34.2 mpg C. 33.2 mpg D. 32.5 mpg

Mathematics

Multiply.(x + 4)(x2 - x + 8)

A. x3 + 3x2 + 32 B. x3 + 3x2 + 4x + 32 C. x3 + 32 D. x3 + 5x2 + 12x + 32

Mathematics

Express the rational expression in lowest terms.

A.
B.  
C.  
D.  

Mathematics

Convert.85.3  decimeters = _____ meters

A. 853 B. 8.53 C. 8530 D. 0.853

Mathematics