Solve the problem.Use the graph to determine the percent change in test preparation time from Test 2 to Test 4.
A. 66.7%
B. 100%
C. 75%
D. 33.3%
Answer: A
Mathematics
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Solve the problem.A sequence of rational numbers {rn} is defined by r1 = 
, and if 
then 
Find r50.
A. 3 B. 49 C. 50 D. 2
Mathematics
Write the sum of the geometric series as a rational number.0.5 + 0.05 + 0.005 + 0.0005 + ...
A. 
B. 
C. 
D. 
Mathematics
Solve.
= 
+ 
A. 0
B. - 
C. - 
D. - 
Mathematics
Use synthetic division to decide whether the given number is a zero of the given polynomial.-0.5; P(x) = -2x4 + 15x3 - 2x + 1
A. No B. Yes
Mathematics