Solve the quadratic equation by completing the square.a2 + 2a - 35 = 0
A. ±
B. 5, -7
C. -28, -7
D. -5, 7
Answer: B
Mathematics
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Refer to the figure with X the midpoint of side 
, Y the midpoint of side 
, XY = 5x- 4, and MO = 8x+16.
Find x.
(a) 112 (b) 56 (c) 12 (d) 6
Mathematics
Solve the problem.Find the value of log3 4 ? log4 5 ? log5 6 ? log6 7 ? log7 8 ? log8 9.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate the integral 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Add or subtract, as indicated. Assume that all variables represent positive real numbers.
- 4
A. -3
B. 3
C. -3
D. 4
Mathematics