Evaluate the expression x - y for the given values of the variables.x = 9, y = 13

A. -22
B. 22
C. 4
D. -4

Answer: D

Mathematics

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Solve.Integrate  by multiplying the numerator and denominator by 1 + cos x.

A. tan x - csc x + C
B. cot x - sec x + C
C. - cot x -  + C
D. - cot x - csc x + C

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Mathematics

Find the prime factorization of the number. Write any repeated factors using exponents.90

A. 2 ? 3 ? 5 B. 10 ? 32 C. 2 ? 32 ? 5 D. 22 ? 32 ? 5

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Mathematics

Solve the equation. -  = 

A.
B.
C. - 
D. - 

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Mathematics

Multiply. Simplify, if possible.0.1(0.6n)

A. 0.7n B. 0.006n C. 0.6n D. 0.06n

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Mathematics