Simplify. Assume that any variables are positive.
A. 
B. 
C. 
D. 21
Answer: A
Mathematics
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Solve using an equation.A rectangular field has a perimeter of 94 feet. The width is 11 feet longer than half the length. Find the dimensions of the rectangle.
A. width = 24 ft; length = 23 ft B. width = 23 ft; length = 24 ft C. width = 39 ft; length = 31 ft D. width = 35 ft; length = 12 ft
Mathematics
Evaluate the function at the indicated value.Find f(-2) when f(x) = 
.
A. 2
B. 
C. - 4
D. - 10
Mathematics
Simplify the expression.cos 
[csc x - sin x]
A. sin2x B. cos2x C. tan x D. sin x - csc x
Mathematics
Round the following to the nearest ten, nearest hundred, and nearest thousand.2108
A.
| Ten | 2100 |
| Hundred | 2100 |
| Thousand | 2000 |
B.
| Ten | 2100 |
| Hundred | 2200 |
| Thousand | 3000 |
C.
| Ten | 2110 |
| Hundred | 2200 |
| Thousand | 2000 |
D.
| Ten | 2110 |
| Hundred | 2100 |
| Thousand | 2000 |
Mathematics