Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the quadratic formula to solve the equation. Simplify any radicals.3k2 - 11k - 4 = 0
A. {-3, 4}
B. 
C. 
D. 
Mathematics
Write the first four terms of the binomial expansion.(x + 2)14
A. x14 + 28x13 + 364x12 + 2912x11 B. x14 + 28x13 + 728x12 + 5824x11 C. x14 + 28x13 + 364x12 + 5824x11 D. x14 + 28x13 + 728x12 + 2912x11
Mathematics
Solve.How many different three-digit numbers can be written using digits from the set {4, 5, 6, 7, 8} without any repeating digits?
A. 10 B. 120 C. 60 D. 20
Mathematics
Determine any data values that are missing from the table, assuming that the data represent a linear function.
A. Missing x: -3; missing y: 22 B. Missing x: -4; missing y: 21 C. missing x: -3; missing y: 23 D. Missing x: -4; missing y: 23
Mathematics