Work. In physics, the work W done by a constant force on a point that moves in a straight line varies directly as the point displacement s. If the work becomes 242 J for a displacement of 11 meters, what is the work for a displacement of 20 meters?
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Use the even-odd identities to find the exact value of the expression. sin 
A. -1 B. 1 C. undefined D. 0
Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(- 6, 1) and (0, -17)
A. 9.485 B. 30 C. 18.97 D. 9
Solve the problem.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Use the equation of the least squares line to predict the grade of a student who spends 14 hours in the lab. Number of hours spent in lab (x) Grade (percent) (y) 10 96 11 51 16 62 9 58 7 89 15 81 16 46 10 51
A. 65.4% B. 62.6% C. 58.6% D. 74.6%
Write the expression as the sum or difference of multiples of logarithms.logb 
A. 
(logb x3 + logb b5 - logb y8 + logb z16)
B. 
logb x + 5 - 8 logb y - 16 logb z
C. 
logb x + 
- 2 logb y - 4 logb z
D. 
logb x + 
- 2 logb y + 4 logb z