Simplify the expression. Write the result using positive exponents only.5-4
A. 
B. 625
C. -625
D. 
Answer: A
Mathematics
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Find the LCD of the pair of fractions. Then build up each fraction to have that common denominator. 
and 
A. LCD is 20, 
and 
B. LCD is 20, 
and 
C. LCD is 20, 
and 
D. LCD is 5, 
and 
Mathematics
Given f (x, y) = cos (e2x+ y ), find ?2f / ?x2
What will be an ideal response?
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.-4x - 24y = 24
A. (0, -1); (-6, 0)
B. (0, 1); (6, 0)
C. (0, 1); (-6, 0)
D. (0, -1); (6, 0)
Mathematics
Find the indicated intersection or union.{v, w, x, y, z} ? {q, s, y, z}
A. {s, u, w} B. {q, s, u, v, w, x, y} C. {q, s, v, w, x, y, z} D. {s, u, v, w, x, z}
Mathematics