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