Factor the sum or difference of two cubes.512x3 + 1

A. (8x + 1)(64x2 + 8x + 1)
B. (8x + 1)(64x2 - 8x + 1)
C. (8x + 1)(64x2 - 8x - 1)
D. (8x + 1)(64x2 + 1)


Answer: B

Mathematics

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A value of sinh x or cosh x is given. Use the definitions and the identity  to find the value of the other indicated hyperbolic function.cosh x = , x > 0, tanh x =

A.
B.
C.
D. - 

Mathematics

Determine from the graph whether the function has any absolute extreme values on the interval [a, b].

A. Absolute maximum only.
B. No absolute extrema.
C.

Absolute minimum only.

D. Absolute minimum and absolute maximum.

Mathematics

Use the numeric integration feature on your calculator to find the integral.

A. 0.88623 B. 0.05048 C. 0.00248 D. 0.00415

Mathematics

Translate to an equation and solve. of the sum of z and 12 is equal to 3 added to z. 

A. + 12 = z + 3 ;  77
B. (z + 12= z + 3 ;  38
C. (z + 12= z + 3 ;  6
D. + 12 = z + 3 ;  38

Mathematics