Factor the sum or difference of two cubes.343p3 + 1

A. (7p + 1)(49p2 - 7p - 1)
B. (7p + 1)(49p2 - 7p + 1)
C. (7p + 1)(49p2 + 7p + 1)
D. (7p + 1)(49p2 + 1)


Answer: B

Mathematics

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Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 

A. f-1(x) = x3 + 4
B. Not one-to-one
C. f-1(x) = 
D. f-1(x) = x3 - 4

Mathematics

The graph of an equation indicates that it has a slope of +3. If y increases 3 units, how many units does x change?

a. -9 b. -6 c. 1 d. 6 e. 9

Mathematics

Determine the number of outcomes as requested.How many 3-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, if repetitions of digits are allowed?

A. 1000 B. 27 C. 899 D. 900

Mathematics

Find the specified domain.For f(x) = x2 - 64 and g(x) = 2x + 3, what is the domain of (f - g)?

A. [0, ?) B. [8, ?) C. (-?, ?) D. (-8, 8)

Mathematics