Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 122,200 ; no
B. Estimate: 126,200 ; no
C. Estimate: 122,200 ; yes
D. Estimate: 126,200 ; yes
Answer: D
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The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.Who got the most votes?
A. Ted B. Ann C. Lili D. Ming
Find the payment necessary to amortize the loan. Round to the nearest cent.$120,000, 10% compounded quarterly,32 quarterly payments
A. $5383.13 B. $2063.60 C. $5608.68 D. $5492.20
Solve the problem.To remodel a bathroom, a contractor charges $25 per hour plus material costs, which amount to $3625. Therefore, the total cost to remodel the bathroom is given by 
where x is the number of hours the contractor works. Find 
What does 
compute?
A. f -1(x) = 
- 3625; This computes the number of hours worked if the total cost is x dollars.
B. f -1(x) = 
- 3625; This computes the total cost if the contractor works x hours.
C. f -1(x) = 
- 145; This computes the number of hours worked if the total cost is x dollars.
D. f -1(x) = 
- 145; This computes the total cost if the contractor works x hours.
Determine whether f is continuous at c.f(x) = 
;c = 1
A. not continuous B. continuous