Determine the number that must be added to the expression to make it a perfect square trinomial. Then factor the expression.m2 + 
m
A. 
; 
2
B. 
; 
2
C. 
; 
2
D. 
; 
2
Answer: D
Mathematics
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Use the given values of a and b and express the given limit as a definite integral.
?xk, a = -?/5, b = 0
A. 
dx
B. 
dx
C. 
dx
D. 
dx
Mathematics
Solve the problem. 338 in.
Six posts are used to support a fence. Each post is 3
inches wide and the posts are evenly spaced. If the width of the fence is 338 inches, how much space is between each post?
A. 55
inches
B. 56
inches
C. 63
inches
D. 67
inches
Mathematics
Solve the equation using the quadratic formula.3x2 + 5x + 7 = 0
A. 
and 
B. -5 + 
and -5 - 109
C. No real solution
D. 
and 
Mathematics
Solve the equation.
- 
= 1
A. 
B. ?
C. 
D. 
Mathematics