Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 11
B. 
C. 7
D. 
Answer: D
Mathematics
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Use l'Hopital's Rule to evaluate the limit.
A. 2 B. - 1 C. 1 D. 0
Mathematics
Find the quotient.
A. 8x8y - 9x8y4 B. 8x7y - 9x8y4 C. 8x7 - 9x8y4 D. 8x7y - 9x8y5
Mathematics
Use the square root method to solve the equation. -3k2 - 19 = -94
A. -47 B. ±10 C. 5 D. ±5
Mathematics
Solve the equation.8 = 1 + 
n
A. n = 21
B. n = 5
C. n = 
D. n = -21
Mathematics