Solve the inequality. > 9

A. x > 9
B. -9 < x < 9
C. x > -9
D. x < -9, x > 9


Answer: D

Mathematics

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Provide an appropriate response.Given the slopes of three lines, m1 = 2, m2 = 5, m3 = -4, which line would you say is the steepest? Why?

A. The line with a slope of -4 is the steepest, because the absolute value of -4 is more negative than the absolute values of 
B. The line with a slope of 2 is the steepest, because the absolute value of 2 is smaller than the absolute values of 5 and -4.
C. The line with a slope of -4 is the steepest, because -4 is more negative than 
D. The line with a slope of 5 is the steepest, because the absolute value of 5 is larger than the absolute values of 2 and -4.

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Use the inverse trigonometric keys on a calculator to find the measure of angle A, rounded to the nearest whole degree.

A. 29° B. 26° C. 28° D. 27°

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Write each fraction as an equivalent fraction with the LCD of the two fractions as the denominator. and 

A.
B.
C.
D.

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Solve the inequality analytically, writing the solution set in interval notation.-30 < -5x ? -10

A. [2, 6] B. (2, 6) C. (-6, -2] D. [2, 6)

Mathematics