Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 12
B. 
C. 6
D. 36
Answer: C
Mathematics
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Solve the problem.Suppose that f(x) = 2x + 3. What is f(2)? What point is on the graph of f?
A. 7; (2, 7) B. 7; (2, 4) C. 4; (3, 4) D. 4; (2, 4)
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Find the exact value of y, or state that y is undefined.y = sin-1 
A. - 
B. 
C. 
D. 
Mathematics
Solve the equation.log25 x = 
A. 33,554,432 B. 5 C. 625 D. 0.00000003
Mathematics
Solve the problem.Ron finds 8 books at a bookstore that he would like to buy, but he can afford only 5 of them. In how many ways can he select 5 of the books to buy? How many ways can he make his selection if he decides that one of the books is a must?
A. 3360; 420 B. 6720; 840 C. 336; 210 D. 56; 35
Mathematics