Find the value(s) of the expression.the square roots of 16
A. -32, 32
B. -4, 4
C. -256, 256
D. -8, 8
Answer: B
Mathematics
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Factor by grouping.12x3 - 10x2y - 18xy2 + 15y3
A. (12x2 - 3y2)(x - 5y) B. (2x2 - 3y)(6x - 5y) C. (2x2 + 3y2)(6x + 5y) D. (2x2 - 3y2)(6x - 5y)
Mathematics
Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.25x2 + 9y2 + 50x - 36y - 164 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
If a problem begins with “There are 200 people at a dance . . .”, an approach to solving the problem may be
(a) Draw a Picture. (b) Guess and Test. (c) Solve a Simpler Problem. (d) Deductive reasoning. (e) None of these is a good approach.
Mathematics
Graph.y < 
A. 
B. 
C. 
D. 
Mathematics