Solve the problem. Give the answer to the nearest thousandth if necessary.A long-distance runner runs 6 miles south and then 8 miles east. How far is the runner from the starting point? 
East --8 mi-->
A. 14 mi
B. 5.292 mi
C. 11 mi
D. 10 mi
Answer: D
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Answer the question about rigid motions.For two-dimensional objects moving in a plane, there are four possible rigid motions. Reflections and rotations are two of the possibilities. What are the other two types of rigid motions?
A. translations and glide reflections B. glide reflections and rotary reflections C. translations and screw displacements D. translations and rotary reflections E. glide reflections and screw displacements
Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x) = 149 - 
. How many candy bars must be sold to maximize revenue?
A. 3874 thousand candy bars B. 1937 thousand candy bars C. 1937 candy bars D. 3874 candy bars
Use the laws of logarithms to simplify the expression.
?
What will be an ideal response?
Solve the problem.Mary and her brother John collect foreign coins. Mary has four times the number of coins that John has. Together they have 150 foreign coins. Find how many coins Mary has.
A. 114 coins B. 24 coins C. 30 coins D. 120 coins