Translate the phrase to an algebraic expression. Let x represent the unknown number.Four times a number, decreased by 39.

A. 4x - 39
B. 4(x - 39)
C. 4x + 39
D. 4(x + 39)


Answer: A

Mathematics

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Evaluate the integral by changing the order of integration in an appropriate way.

A. 5 ln 4 (1 - sin 49)
B. 5 ln 4 (1 - cos 49)
C.  ln 4 (1 - cos 49)
D.  ln 4 (1 - sin 49)

Mathematics

Write as a percent.

A. 40% B. 4% C. 0.4% D. 0.04%

Mathematics

Strategic alliances are typically delayed until the strength and complementarity of the partner's competencies are completely assessed and a trusting relationship has been established.

Answer the following statement true (T) or false (F)

Mathematics

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.-5x + 3z = 16 7x + 5y - 9z = -26-3x - 7y = -45

A. {(1, -6, -7)} B. {(6, 7, 6)} C. {(1, 6, 7)} D. ({2, 4, 7)}

Mathematics