Simplify the expression.
A. x11y7
B. -x5y2
C. x5 + y2
D. x5y2
Answer: D
Mathematics
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Solve the problem.The weight of a body above the surface of the earth is inversely proportional to the square of its distance from the water of the earth. What is the effect on the weight when the distance is multiplied by 4?
A. The weight is multiplied by 4. B. The weight is multiplied by 16. C. The weight is divided by 4. D. The weight is divided by 16.
Mathematics
Use < or > to complete the following. 210 yd 
210 m
A. < B. >
Mathematics
Solve the problem.Draw the ray with endpoint M . Name the ray.
A. 
B. 
C. 
D. 
Mathematics
Match the function f with its graph.f(x) = ln (x)
A. 
B. 
C. 
D. 
Mathematics