Simplify the expression.
A. 
B. 
C. 
D. 
Answer: C
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Simplify the expression.
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Write the answer without using negative exponents. Assume that all variables are restricted to those numbers for which the expression is defined.
What will be an ideal response?
Graph the rational function and analyze it in the following way: find the intercepts, asymptotes, use limits to describe the behavior at the vertical asymptotes and the end behavior. Find the domain and range. Determine where the function is continuous and where it is increasing and decreasing. Find any local extrema. f(x) = 
What will be an ideal response?
Which property of the real numbers is illustrated in this equality?
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A. additive identity B. multiplicative inverse C. additive inverse D. multiplicative identity E. associative
Without solving, choose the correct solution by deciding which choice satisfies the given conditions.Raleigh has a total of 54 coins, all of which are either dimes or nickels. The total value of the coins is $4.60. Find the number of each type of coin.
A. 38 nickels; 16 dimes B. 16 nickels; 38 dimes C. 21 nickels; 33 dimes D. 18 nickels; 36 dimes