Find the solution set for the equation.|x - 4| = 0
A. {4}
B. ?
C. {-4, 4}
D. {-4}
Answer: A
Mathematics
You might also like to view...
Solve the problem.Find the slope of the line tangent to the curve y = sec 
at the point where x = 0.34. Round to the nearest hundredth.
A. 3.84 B. 2.56 C. -0.76 D. 0.38
Mathematics
Solve the problem.Angela Ramos invested $590 in a money market fund. Two years later, her investment was worth 
Find the approximate annual rate of return on her investment. Use the formula 
where P is the investment amount and A is the value after time. Give results as a percent to the nearest tenth, if necessary.
A. 14.7% B. 19.7% C. 21.6% D. 6.6%
Mathematics
Factor.-7x2 + 50x + 48
A. -(7x + 6)(x - 8) B. -(7x - 6)(x + 8) C. -(6x + 7)(x - 8) D. -(7x - 8)(x + 6)
Mathematics
Write the matrix equation as a system of linear equations without matrices.
= 
A.
| 2x + 5y + 7z | = | -2 |
| 9x + 8z | = | 4 |
| 4x + 9y | = | 2 |
B.
| 2x + 5y + 7z | = | -2 |
| 9x + 8z | = | 4 |
| 4x + 9z | = | 2 |
C.
| 2x - 5y + 7z | = | -2 |
| 9x + 8z | = | -4 |
| 4x + 9y | = | -2 |
D.
| 2x + 5y + 7z | = | -2 |
| 9x + 8y | = | 4 |
| 4x + 9z | = | 2 |
Mathematics