Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.(64x4y4)1/2
A. 8x9/2y9/2
B. 8x7/2y7/2
C. 8x2y2
D. 32x2y2
Answer: C
Mathematics
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Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x ? 2 or x ? 8
A. (-2, 8)
B. [-8, -2]
C. (-?, 2] ? [8, ?)
D. (2, 8)
Mathematics
Write the expression in the standard form a + bi.i4
A. -1 B. -i C. 1 D. i
Mathematics
Find the values of x and y.
= 
A. x = 4, y = 7
B. x = 
, y = 7
C. x = 5, y = 7
D. x = 2, y = -3
Mathematics
Provide an appropriate response.Express 0.
in fractional notation.
A. 
B. 
C. 
D. 
Mathematics