Evaluate the expression.(-7)2

A. -14
B. -49
C. 14
D. 49


Answer: D

Mathematics

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Use integration by parts to establish a reduction formula for the integral., n ? 1

A.  = tann-1 x - 
B.  = tann-1 x -  
C.  = tann-2 x - 
D.  = tann-1 x + 

Mathematics

Solve the inequality. Graph the solution set and write it in interval notation. 0.4 < 0.2x - 0.5 < 1.3

A. (4.5, 9)

B. [4.5, 9]

C. (-0.5, 4)

D. (4.5, 9)

Mathematics

Solve the right triangle using the information given. Round answers to two decimal places, if necessary. b = 4, A = 25°; Find a, c, and B.

A. a = 1.87 c = 4.42 B = 65° B. a = 2.87 c = 5.42 B = 65° C. a = 1.87 c = 5.42 B =65° D. a = 2.87 c = 4.42 B = 65°

Mathematics

The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = , or y = . Find the equation that defines the function.

A. y = (x - 3)3 B. y = x3 - 3 C. y = (x - 3)3+ 5 D. y = (x + 3)3

Mathematics