Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.
A. 
B. 
C. x22/7
D. x11/5
Answer: D
Mathematics
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Given that the pair of triangles is similar, find the length of the side labeled n. Round your results to 1 decimal place, if necessary.
A. 0.1 B. 10.3 C. 31.5 D. 14
Mathematics
Translate into an equation. Do not solve the equation.If a number is subtracted from fifty-four the result is four.
A. 54 - 4 = x B. 54 + x = 4 C. 54 = 4 - x D. 54 - x = 4
Mathematics
Rewrite the fractions as equivalent fractions with the LCD.
and 
; 30
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Mathematics
Solve by completing the square. Give exact solutions. Simplify radicals and reduce.6x2 + 3x - 3 = 0
A. 
, -1
B. 2, 0
C. 2, -1
D. 2, 1
Mathematics