Find the integral.

A. 10ye1/y + C
B.  + C
C.  + C
D. -  + C


Answer: D

Mathematics

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First, rewrite each equation in exponential form. Then, use a table of coordinates and the exponential form to graph the logarithmic function. Begin by selecting -2, -1, 0, 1 and 2 for y. y = log4 x

A.

B.

C.

D.

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Solve the problem.The numbers on the right in the equations below are the hexagonal numbers. Use the sequence of equations to find a formula for hn, the nth hexagonal number. 1 = 1    1 + 5 = 6  1 + 5 + 9 = 15  1 + 5 + 9 + 13 = 28  ..............

A. hn = (n - 1)(2n + 1) B. hn = 2n(n - 1) C. hn = n(2n - 1) D. hn = n(2n + 1)

Mathematics

Translate to an equation and solve.14 is what percent of 25?

A. 0.56% B. 56% C. 5,600% D. 5.6%

Mathematics

Solve the problem.The price of a necklace is $9.99. If the salesperson's rate of commission is 11%, how much commission is earned on the sale of the necklace? Round your answer to the nearest cent.

A. $11.09 B. $1.10 C. $10.99 D. $1.11

Mathematics