Find the percent increase or decrease.
A. 40% decrease
B. 50% decrease
C. 45% decrease
D. 40% increase
Answer: B
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Find the simplest form of a second-order homogeneous linear differential equation that has the given solution.y = c1e-8x + c2e-5x
A. D2y + 13Dy + 40y = 0 B. D2y + 13Dy - 40y = 0 C. D2y - 13Dy - 40y = 0 D. D2y - 13Dy + 40y = 0
Use the table to find the indicated limit.If f(x) = 
- 2, find 
f(x).
A. 
; limit = ?
B. 
; limit = 0.0
C. 
; limit = 1.95
D. 
; limit = 1.50
Five players (A, B, C, D, and E) agree to divide a cake fairly using the lone divider method. The table below shows how each player values each of the five slices that have been cut by the divider.
Assuming he plays honestly, what should be player C's declaration?
A. {s5} B. {s1, s2, s3, s4, s5} C. {s1, s3, s5} D. {s1, s5} E. none of these
Find the length of the third side of the right triangle. Give an exact answer and, where appropriate, an approximation to three decimal places.
A. b = 18 km B. b = 24 km C. b = 25 km D. b = 20 km