Find the difference.13 - (18 - 5)

A. -10
B. 36
C. 0
D. 26


Answer: C

Mathematics

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Solve the problem.How long will it take for an investment to triple in value if it earns 9.25% compounded continuously? Round your answer to three decimal places.

A. 11.877 yr B. 7.493 yr C. 12.611 yr D. 5.938 yr

Mathematics

Solve by the substitution method.9x - 7y = -94x + 5y = -4

A. (-1, 0) B. (-9, -4) C. (0, -1) D. (-2, 1)

Mathematics

Graph the inequality on a number line. Then write the solution in interval notation.x > 0

A. [0, ?)

B. (-?, 0)

C. (0, ?)

D. (-?, 0]

Mathematics

For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.A = 0.3 yardB = 2.1 yardsC = 0.3 yardD = 2.1 yards

A.  
B.  
C.  
D.

Mathematics