Evaluate f(x) at the given value of x.f(x) = 2x3x = 5

A. 30
B. 1331
C. 127
D. 250


Answer: D

Mathematics

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Solve.Twice the difference of 4 and a number is equal to 10. Find the number.

A. 1 B. 2 C. -1 D. -2

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Provide an appropriate response.Solve the given equation: 2.4x = 3.6

A. 0.67 B. 3 C. 1.5 D. 1.2

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Solve.The volume of wood, V, obtained from a tree varies jointly as the height, h, and the square of the girth (the distance around the tree trunk), g. If the volume is 38.4 ft3 when the height is 30 ft and the girth is 4 ft, what is the volume when the height is 45 ft and the girth is 5 ft?

A. 92.35 ft3  B. 85.76 ft3  C. 93 ft3  D. 90 ft3 

Mathematics

Fill in the blank with one of the words or phrases listed below.The LCM of the denominators in a list of fractions is called the .

A. equivalent B. least common multiple C. least common denominator D. mixed number

Mathematics