Plot the complex number.z = 9

A.

B.

C.

D.


Answer: C

Mathematics

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Provide an appropriate response.When using the counting rules to count the number of possible outcomes, the permutation formula can be used in which of the following situations?

A. When repetitions are allowed and the order of arrangement is important B. When repetitions are allowed and the order of arrangement is unimportant C. When repetitions are not allowed and the order of arrangement is important D. When repetitions are not allowed and the order of arrangement is unimportant

Mathematics

Solve by trial.x + 0 = 8

A. 0 B. 8 C. 10 D. 7

Mathematics

Solve the problem.The length of an airconditioning filter is to be between  and  and its width is to be between  and   Express the possible areas A as an inequality and graph the values of A. A =

area in hundreds of sq. in.

A. 300 < x < 600
 A = area in hundreds of sq. in.
B. 400 < x < 700
 A = area in hundreds of sq. in.
C. 400 ? x ? 700
 A = area in hundreds of sq. in.
D. 300 ? x ? 600
 A = area in hundreds of sq. in.

Mathematics

A bank credit card charges interest at the rate of 13% per year, compounded monthly. If a senior in college charges her last tuition bill of $1,800 and intends to pay it in one year, what will she have to pay? ? Please enter your answer as a number without the units, rounded to the nearest hundredth.

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

Mathematics