Simplify by reducing the index of the radical.
A. 
B. 
C. 
D. 3
Answer: A
Mathematics
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Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
-2
A. 
B. 
C. 
D. 
Mathematics
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Mathematics
Find an equation of a parabola with horizontal axis and vertex at the origin that passes through the point (-1,5).
a. y² = 20x b. (y-5)² = x c. x² = -25(y-1) d. (x-5)² = -25y e. y² = -25x
Mathematics
Factor out the common binomial factor as the GCF.x2(x - 5) - (x - 5)
A. (x3 - 5x2) - (x - 5) B. (x - 5)(x2 + 1) C. (x - 5)(x2 - 1) D. x2(x - 5)
Mathematics