Determine whether the given sequence is arithmetic, geometric, or neither. If arithmetic, find the common difference. If geometric, find the common ratio.
A. Geometric, r = 
B. Neither
C. Arithmetic, d = 
D. Geometric, r = 
Answer: D
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Use < or > for ? to write true sentence.
? 
A. > B. <
Solve the problem.The weight of a person on or above the surface of the earth varies inversely as the square of the distance the person is from the center of the earth. If a person weighs 180 pounds on the surface of the earth and the radius of the earth is 3900 miles, what will the person weigh if he or she is 150 miles above the earth's surface? Round your answer to the nearest hundredth of a pound.
A. 168.31 lb B. 166.41 lb C. 166.91 lb D. 167.31 lb
Find the interest rate needed for an investment of $3,000 to grow to an amount of $8,500 in 3 year(s) if interest is compounded monthly. Round your answer to the nearest hundredth. ? __________%
Fill in the blank(s) with the appropriate word(s).
Find all solutions to the triangle described below.
?
m, 
m
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
A. 
m
B. 
? m or 
m
C. 
? m
D. 
? m or 
m
E. no solution