Provide an appropriate response.
Solve the given problem: In a metal alloy, the ratio of zinc to copper is 3 to 11. If there are 649 pounds of copper, how many pounds of zinc are there in the alloy?
A. 2,380 pounds
B. 23,029 pounds
C. 177 pounds
D. 139 pounds
Answer: C
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A. x = -9 B. x = 1.4 C. x = 2 D. x = 1.7
Graph the function and its inverse using the same set of axes. Use any method.f(x) = 2x; f-1(x) = log2 x
A. 
B. 
C. 
D. 
Solve the problem.A thermometer reading 
is brought into a room with a constant temperature of 
If the thermometer reads 
after 4 minutes, what will it read after being in the room for 9 minutes? Round your answer to two decimal places.
A. 26.92°F B. 49.84°F C. 69.19°F D. 100.16°F
A particle moves a distance of 190 ft along a straight line. As it moves, it is acted upon by a constant force of magnitude 15 lb in a direction opposite to that of the motion. What is the work done by the force?
What will be an ideal response?