Simplify. Assume that all factors in radicands represent real numbers that are greater than or equal to 0.
A. 
B. 
C. 
D. none of these
Answer: A
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Use an Euler diagram to determine whether the argument is valid or invalid.Some TV shows are comedies.All comedies are hits. Some TV shows are hits.
A. Valid B. Invalid
Solve the problem. Round amounts to the nearest cent and percents to the nearest tenth of a percent.Markup = $5.64; Selling price = $64.04. Find the cost and the rate of markup based on cost.
A. Cost: $69.68 Rate of markup based on cost: 8.8% B. Cost: $58.40 Rate of markup based on cost: 9.7% C. Cost: $64.04 Rate of markup based on cost: 8.8% D. Cost: $69.68 Rate of markup based on cost: 8.1%
Solve the problem.Let A = 
. Find 2A.
A. 
B. 
C. 
D. 
Provide an appropriate response.For the function 
with domain of 
find the range.
A. (-?, 9] B. (-?, -3] C. [9, ?) D. [7, 9]