Find the percent increase or decrease.

A. 40% decrease
B. 50% decrease
C. 45% decrease
D. 40% increase


Answer: B

Mathematics

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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

Mathematics

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

Mathematics

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

Mathematics

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

Mathematics