Simplify the expression.(3x2)3(2x)-1

A. 6x5  
B.
C.
D. 6x4


Answer: C

Mathematics

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Solve. Write a mixed numeral for the answer.There were 23 yards of wire on a spool. After a customer bought 3 yards of wire from the spool, how many yards were left?

A. 19 yd
B. 18 yd
C. 19 yd
D. 20 yd

Mathematics

Let P = , X = , and T = , where all the elements are real numbers. Use these matrices to determine whether the statement is true or false for 2 × 2 matrices.(j + k)P = j P + k P, for any real numbers j and k.

A. True B. False

Mathematics

Find the area between the curves.x = -3, x = 3, y = 2x/(1 + x2), y = 0

A. ln 10 B. 2 e10 C. 0 D. 2 ln 10

Mathematics

Rationalize the denominator. Assume that all radicands represent positive real numbers.

A.
B.
C.
D.

Mathematics