Solve the equation.e5x - 1 = (e6)-x
A. 
B. {0}
C. 
D. 
Answer: C
Mathematics
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Add.
+ 
A. 0
B. - 
C. 
D. 
Mathematics
Check to see if the given number is a solution for the equation.x3 + 2x2 = - 6(x2 + 2x); check x = -5
A. -5 is not a solution. B. -5 is a solution.
Mathematics
Factor the polynomial completely.x2 + 8x + 16 - x4
A. (x + 4 + x2)(x + 4 - x2) B. (x + 4 - x2)2 C. (x - 4 + x2)(x - 4 - x2) D. Prime
Mathematics
Which of the following tables has been completed correctly using exact values? ?
A. ?
| x | cos x | sec x |
| 0° | 0 | undefined |
| 30° |  |  |
| 45° |  |  |
| 60° |  | 2 |
| 90° | 1 | 1 |
?
?
B. ?
| x | cos x | sec x |
| 0° | 1 | 1 |
| 30° |  | 2 |
| 45° |  |  |
| 60° |  |  |
| 90° | 0 | undefined |
?
?
C. ?
| x | cos x | sec x |
| 0° | 0 | undefined |
| 30° |  |  |
| 45° |  |  |
| 60° |  | 2 |
| 90° | 1 | 1 |
?
D. ?
| x | cos x | sec x |
| 0° | 0 | undefined |
| 30° |  | 2 |
| 45° |  |  |
| 60° |  |  |
| 90° | 1 | 1 |
?
E. ?
| x | cos x | sec x |
| 0° | 1 | 1 |
| 30° |  |  |
| 45° |  |  |
| 60° |  | 2 |
| 90° | 0 | undefined |
?
Mathematics