Solve the problem.At the end of the day, a storekeeper had $1680 in the cash register, counting both the sale of goods and the sales tax of 5%. Find the amount that is the tax. Round to the nearest dollar if necessary.
A. $71
B. $85
C. $84
D. $80
Answer: D
Mathematics
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Use braces to write the members of the set, or state that the set has no members.The letters needed to spell the following words: tear, rate, rat, tea
A. {r, a, t} B. {a, e, r, t} C. {t, e, a, r, r, a, t, e, r, a, t, t, e, a} D. {tear, rate, rat, tea}
Mathematics
Divide.
A. 15
B. - 
C. -25
D. -15
Mathematics
Provide an appropriate response.Combine the complex numbers: (
- 
) - (
+ 
)
A. 3 + 3i B. 3 - 7i C. 1 - 5i D. 3 - 3i
Mathematics
Using the curve-sketching guide, select the graph of the function.
?
?
A. ?
B. ?
C. ?
Mathematics