Simplify by adding or subtracting like terms.10x - 7x
A. 3x2
B. 3x
C. 17x
D. -3x
Answer: B
Mathematics
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Use a calculator to verify the value found by using the double-angle formulas.Find cos 
directly and by using functions of 
.
A. 0.809 B. 0.309 C. 1.618 D. 0.9511
Mathematics
Solve the inequality and graph the solution.v2 + 8v + 12 ? 0
A. (-?, -6]
| -6 |
B. [-2, ?)
| -2 |
C. [-6, -2]
| -6? | -2 |
D. (-?, -6] or [-2, ?)
| -6? | -2 |
Mathematics
Find the value of P(x).Find P(3) where P(x) = x2 - 3x - 3.
A. -9 B. 3 C. 0 D. -3
Mathematics
Find the derivative.y = 
A. x3/2 + 9
B. 
- 
C. 
+ 
D. 
- 
Mathematics