Add or subtract as indicated.
A. 20.5269
B. 20.31207
C. 18.3316
D. 20.32269
Answer: C
Mathematics
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Solve the equation. Write the answer in a + bi form.x3 + 8 = 0
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 - 
i, 1 - 
i
C. -2, -1 + 
i, -1 - 
i
D. -2, 1 + 
i, 1 - 
i
Mathematics
Fill in the blank with one of the words or phrases listed below.
Fractions that represent the same portion of a whole are called 
fractions.
A. undefined B. prime number C. simplest form D. equivalent
Mathematics
Solve the percent problem.Midtown Antiques collects 2% sales tax on all sales. If total sales including tax are $1037.55, find the portion that is the tax. Round your answer to the nearest cent.
A. $1017.21 B. $20.75 C. $10.34 D. $20.34
Mathematics
Simplify the given expression.13t + 10t
A. 23t2
B. 23t
C. 
t
D. 3t
Mathematics