Solve.x2 = 81

A. 40.5
B. -9, 9
C. -10, 10
D. 9


Answer: B

Mathematics

You might also like to view...

Find the final discount date and the net payment date.Invoice date: April 3Terms: 2/5, net 30

A. Final discount: April 8 Payment due: May 1 B. Final discount: April 5 Payment due: April 8 C. Final discount: April 8 Payment due: May 3 D. Final discount: April 3 Payment due: April 8

Mathematics

Suppose each edge of the cube shown in the figure is 4 inches long. ? ? Find the measure of the angle formed by diagonal CF and edge CD. ? Round your answer to the nearest tenth of a degree. ? __________

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.Suppose that the sample space is S = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and that outcomes are equally likely. Compute the probability of the event E = {1, 2, 4, 5, 7, 9, 10}.

A.
B.
C. 7
D.

Mathematics

Solve using both the addition and multiplication properties of equality.8m + 8 = 4m + 36

A. m = 7 B. m = 9 C. m = -9 D. m = -7

Mathematics