Find the least common denominator.
, 
, 
A. r(r + 6)2
B. 8(r + 6)2
C. 8r(r + 6)2
D. 8(r + 6)
Answer: C
Mathematics
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Solve the equation.
- 
= 
A. -7
B. 
C. -1
D. 1
Mathematics
Use a graphing calculator to solve the given equations to the nearest 0.01.2x4 - x3 - 7x2 + 3x + 3 = 0
A. -1.70, -1, 0.50, 1.70 B. -1.73, -0.50, 1, 1.73 C. -1, 1, -1.70, 1.70 D. 1, 1.70, 2, -1.70
Mathematics
Solve the problem.Find the points on the curve 
that are closest to the origin.
A. (6, 6
)
B. (216, 
)
C. (6, ±6
)
D. (216, ±
)
Mathematics
Perform the indicated operation and, if possible, simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics