Solve the equation for x, where x is restricted to the given interval.y = cos (x + 12), for x in [-12, ? - 12]
A. x = arccos y + 12
B. x = arccos (y + 12)
C. x = arccos y - 12
D. x = arccos (y - 12)
Answer: C
Mathematics
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Round the number to the nearest ten, nearest hundred, and nearest thousand.62,379
A.
| Ten | 62,380 |
| Hundred | 62,370 |
| Thousand | 63,000 |
B.
| Ten | 62,380 |
| Hundred | 62,400 |
| Thousand | 62,000 |
C.
| Ten | 62,370 |
| Hundred | 62,300 |
| Thousand | 63,000 |
D.
| Ten | 62,370 |
| Hundred | 62,400 |
| Thousand | 62,390 |
Mathematics
Find the area of the triangle.
A. A = 28.75 mm2 B. A = 57.5 mm2 C. A = 8.25 mm2 D. A = 115 mm2
Mathematics
Write as a proportion.If 5.7 pounds of shrimp costs $38.76, then 7.9 pounds should cost $53.72.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. x - 3
D. x + 3
Mathematics