Solve the inequality, giving its solution set in both interval and graph forms.m - 4(m - 9) < 6m

A. (4, ?)

B.

C. (-?, 4)

D.


Answer: A

Mathematics

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Solve.A woman borrowed $30,000 at 8% interest compounded annually. If the loan was paid off in one lump sum at the end of 4 years, how much did she pay?

A. $39,600.00 B. $40,814.67 C. $32,400.00 D. $10,814.67

Mathematics

Use Cramer's Rule, if possible, to solve the system of linear equations. 

A.
B.
C.
D.

Mathematics

Solve the problem.The area S of a square with edge length a inches is S = S(a) = a2.a. Find the average rate of change of the area S as the edge length a changes from a = 7 to a = 7.1.b. Find the average rate of change of the area S as the edge length a changes from a = 7 to a = 7.01.c. Find the instantaneous rate of change of the area S with respect to the edge length a at a = 7.

A. a. 14.01 b. 14.001 c. 3.5 B. a. 994.1 b. 9814.01 c. 3.5 C. a. 14.1 b. 14.01  c. 14 D. a. 1.41 b. 0.1401 c. 14

Mathematics

Simplify the complex number and write it in standard form. ? ?

A. -1 B. ?-i C. ?1 D. ?i E. 5

Mathematics