Factor.x2 + 16x + 63
A. (x - 9)(x + 1)
B. x2 + 16x + 63
C. (x - 9)(x + 7)
D. (x + 9)(x + 7)
Answer: D
Mathematics
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Solve the equation.7x2 = 5x
A. 
, 
B. 
, 0
C. - 
, 
D. 
, 0
Mathematics
Find all solutions to the triangle described below.
?
cm, 
cm
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
A. 
cm
B. 
cm or 
cm
C. 
cm
D. 
cm or 
cm
E. no solution
Mathematics
Evaluate the expression. Write your answer without exponents.(-5)-2
A. 
B. 25
C. 
D. -25
Mathematics
Find an equation of the line containing the pair of points.(-2, 9) and (4, 9)
A. y = 
x
B. y = 2x
C. x = -2
D. y = 9
Mathematics