Solve the problem.A number increased from 25 to 34. Find the percent of increase.
A. 64%
B. 9%
C. 36%
D. 26.5%
Answer: C
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(2, 5)
A. (5.39, 0.81) B. (3.22, 0.81) C. (5.39, 1.19) D. (3.22, 2.19)
Mathematics
Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is 
When is the body moving backward?
A. 1 < t < 8 B. t > 8 C. 0 ? t < 8 D. 0 ? t < 1
Mathematics
Factor completely, or state that the polynomial is prime.x3 + 5x2 + x + 5
A. (x2 + 1)(5x + 5) B. (5x2 + 5)(x + 1) C. (x2 + 5)(x + 1) D. (x2 + 1)(x + 5)
Mathematics
Find the indicated root of the given equation by using Newton's method.
+ 
= 
+ 
(between 1 and 2)
A. 1.5615825 B. 1.5615852 C. 1.5615528 D. 1.5615582
Mathematics