Find 
if 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Factor the trinomial by grouping.6x3 - 22x2 + 20x
A. x(2x - 2)(3x - 5) B. 2x(x + 2)(3x + 5) C. 2x(x - 2)(3x - 5) D. prime
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Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(-6, ?)
A. (-6, 0) B. (0, 6) C. (0, -6) D. (6, 0)
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Find the slopes of the lines PQ and PR, and determine whether the points P, Q, and R lie on the same line. ? P (4, 15) ; Q (-3, -20) ; R (10, 45) ?
A. not on the same line B. on the same line
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Insert parentheses as needed in the expression in order to make it equal to 0. More than one set of parentheses may be needed.72 ÷ 4 + 3 - 7
A. 72 ÷ 4 + 3 - 7 B. 72 ÷ (4 + 3) - 7 C. (72 ÷ 4) + 3 - 7 D. 72 ÷ 4 + (3 - 7)
Mathematics