Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sin (-60°)
A. 
B. 
C. - 
D. - 
Answer: C
You might also like to view...
Provide an appropriate response.Find the least common multiple of 25 and 30.
A. 55 B. 150 C. 5 D. 750
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.231.85 + 4 + 19.782
round each to the nearest one
A. Estimate: 254; Actual: 256.632 B. Estimate: 254; Actual: 255.632 C. Estimate: 256; Actual: 255.632 D. Estimate: 256; Actual: 256.632
The pictograph below shows the number of television sets sold during the year by each salesperson in a certain company. Use this information to answer the question.
(a) What is the combined amount of T.V.'s sold by the second-highest salesperson and the third-highest salesperson?(b) What percent of the total number of T.V.'s is this?
A.
| (a) 170 T.V.'s | (b) 42.5% |
B.
| (a) 140 T.V.'s | (b) 35% |
C.
| (a) 150 T.V.'s | (b) 37.5% |
D.
| (a) 160 T.V.'s | (b) 40% |
Solve the problem.An open box is to be constructed from a square sheet of plastic by removing a square of side 4 inches from each corner, and then turning up the sides. If the box must have a volume of 1600 cubic inches, find the length of one side of the open box.
A. 19 in. B. 20 in. C. 24 in. D. 28 in.