Divide.
A. 
- 7i
B. -7 - 
i
C. - 
+ 7i
D. 7 + 
i
Answer: D
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Mathematics
Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-3x + 5 ? -4x + 9
A. (-?, 4]
B. (14, ?)
C. (-?, 4)
D. [4, ?)
Mathematics
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.131°
A. 401°; -139° B. 491°; -49° C. 311°; -49° D. 491°; -229°
Mathematics
Find the location and value of all relative extrema for the function. 
A. Relative minimum of 2 at 1. B. Relative maximum of 0 at 1. C. None D. Relative minimum of 1 at 0.
Mathematics