Rationalize the denominator. Assume all variables represent positive real numbers.
A. 53
B. 
C. 4
D. 
Answer: D
Mathematics
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Give the appropriate form of the partial fraction decomposition.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.eln 14
A. e14 B. ln 14 C. 13 D. 14
Mathematics
Write the number in simplest form, without a negative radicand.
A. 13i
B. -i
C. ±13
D. -13i
Mathematics
Solve the problem.A formula for the length of a diagonal from the upper corner of a box to the opposite lower corner is 
where L, W, and H are the length, width, and height, respectively. Find the length of the diagonal of the box if the length is 22 inches, width is 15 inches, and height is 9 inches. Leave your answer in simplified radical form.
A. 
in.
B. 2
in.
C. 
in.
D. 2
in.
Mathematics