Find the angle.cot-1 (-1)
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Solve. If necessary, round answers to the nearest hundredth.The following test scores were recorded for a student: 84, 53, 73, 53, 54. Find the mean, median, and mode.
A.
| mean: 66 | median: 73 | mode: 84 |
B.
| mean: 63.4 | median: 54 | mode: 84 |
C.
| mean: 79.3 | median: 63.5 | mode: 53 |
D.
| mean: 63.4 | median: 54 | mode: 53 |
Mathematics
Find the product.(-9)(-4)(-4)
A. -144 B. -154 C. -44 D. 144
Mathematics
In a right triangle, find the length of the side not given. Approximate to three decimal places, if necessary. Keep in mind that a and b are the lengths of the legs and c is the length of the hypotenuse.a = 15, b = 36
A. c = 39 B. c = 33 C. c = 37 D. c = 27
Mathematics
Solve the equation.
- 
= 
A. 
B. 
C. 
D. 1
Mathematics