Rationalize the denominator. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the equation in the real number system.2x4 - 19x3 + 74x2 - 127x + 78 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Ellen is knitting a scarf with one 4
-inch blue stripe, one 
green stripe, and one 
white stripe. How wide is the scarf?
A. 16
in.
B. 
in.
C. 
in.
D. 4
in.
Mathematics
Solve the problem.Suppose a difference equation is given by yn = 3yn-1 + 2. If y5 = 10, find y7.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Evaluate.
2
A. 
B. 
C. 
D. 
Mathematics