Evaluate 
when r = -1 and s = -2.
A) 14
B) -56
C) 38,416
D) -14
E) -112
Correct Answer:
Verified
Q494: Evaluate the following expression. 
Q495: Simplify the following expression.
Q496: Simplify the following expression.
Q497: Evaluate the following expression.
Q498: Write the number in scientific notation.
22,250.4
A)2.22504
Q500: Evaluate the expression for the given value
Q501: Rationalize the denominator of the following expression
Q502: Write the number in decimal notation. ?
4)25
Q503: Evaluate the following expression without using a
Q504: Simplify the following radical expression.
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