Determine the order of integration and then evaluate the integral.

A. e⁴⁹ -
B.
C. e⁴⁹ - 1
D. 7e⁴⁹ - 350

Answer: B

Mathematics

Complete the factoring.5x2 - 20x = 5x( )

A. 4 - x B. x2 - 4 C. x - 4 D. 4 - x2

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Mathematics

Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible. =

A. x =
B. x = 20
C. x = 1
D. x = 1

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Mathematics

Use a calculator to find the value of y in degrees rounded to two decimal places.y = tan-1 0.4633

A. 117.60° B. -27.60° C. 27.60° D. 24.86°

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Mathematics

Write the word phrase as an algebraic expression. Use x to represent the unknown number.47 decreased by a number

A.
B. 47 + x
C. 47 - x
D. x - 47

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Mathematics