Solve the problem.Two machines are turned on at 8:00 A.M. If one can produce 39 items each hour and the other can produce 58 items each hour, at what time will they produce a total of 582 items?
A. 3:30 P.M.
B. 2:00 P.M.
C. 3:00 P.M.
D. 1:00 P.M.
Answer: B
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Solve the problem.The batting percentages of some of the players on the company softball team are .240, .325, .208, .280, .244, .323, and .283. What is the average batting percentage of these players? Round to the nearest thousandth.
A. .285 B. .272 C. .317 D. .247
Use the principle of square roots to solve the equation.y2 = 15
A. 225
B. 7.5
C. ±
D. 
Solve the problem.Two forces, F1 of magnitude 60 newtons (N) and F2 of magnitude 70 newtons, act on an object at angles of 
and 
(respectively) with the positive x-axis. Find the direction and magnitude of the resultant force; that is, find 
Round the direction and magnitude to two decimal places.
What will be an ideal response?
Solve the problem.A satellite is orbiting the earth such that its displacement D north of the equator (or south if D < 0) is given by 
Sketch two cycles of D as a function of t. Use 
, and 
.
A. 
B. 
C. 
D. 