Simplify the radical. Assume that all variables represent positive numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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The average enrollment E at a nearby school t years after 2010 is given by the following table. Use an exponential model for these data to determine the yearly percentage decrease in enrollment each year since 2010. Round your answer to two decimal places. t 0 1 2 3 E 756.00 672.84 598.83 532.96?
A. 11.00% B. 14.00% C. 89.21% D. 89.00%
Mathematics
Find the value of the determinant.
A. -14 B. -68 C. 14 D. -40
Mathematics
Rewrite with positive exponents, and simplify, if possible.
-5/6
A. 
5/6
B. 
6/5
C. 
D. 
6/5
Mathematics
Write the following phrase as an algebraic expression and simplify if possible. Let x represent the unknown number.One-half a number, minus eight, plus two times the number
A. 
x - 4
B. 
x - 8
C. 
x - 6
D. 
x - 8 + 2x
Mathematics