Find the following. Assume that the letter can represent any real number.
A. 
- 7
B. (z - 7)2
C. 
- 7
D. 
Answer: D
Mathematics
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Factor completely. If the polynomial cannot be factored, write prime.x2 + 8x - 33
A. (x + 11)(x - 3) B. (x - 11)(x + 1) C. (x - 11)(x + 3) D. Prime
Mathematics
Write an expression that illustrates the intermediate steps required to mentally perform the specified computation using adjustment.68 + 33
A. 60 + 30 + 10 - 1 B. 60 - 30 + 11 C. 60 + 30 + 11 D. 68 + 2 + 33 - 2
Mathematics
Locate the point on a rectangular coordinate system. Identify the quadrant , if any, in which the point lies.(7, 9)
A. II B. III C. I D. IV
Mathematics
Find all solutions of the equation in the interval [0, 2?).tan 2x - tan x = 0
A. 
B. 
C. 
D. 
Mathematics