Solve the problem.A rectangular piece of tin has an area of 630 square inches. A square of 2 inches is cut from each corner, and an open box is made by turning up the ends and sides. If the volume of the box is 836 cubic inches, what were the original dimensions of the piece of tin?
A. 17 in. by 44 in.
B. 15 in. by 42 in.
C. 11 in. by 36 in.
D. 13 in. by 40 in.
Answer: B
Mathematics
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Match the system with the correct graph.x + y = -2x - y = -4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round your answer, if appropriate.A company has found that its rate of expenditure (in hundreds of dollars) on a certain type of job is given by 
where x is the number of days since the start of the job. Find the total expenditure if the job takes 5 days.
A. $120 B. $4400 C. $12,000 D. $44
Mathematics
For the given geometric sequence, find the limit of the infinite series, if it exists. 
? 
n - 1
A. 
B. No limit
C. 
D. 
Mathematics
Provide an appropriate response.Perform the indicated operation and write the answer with positive exponent in simplest form: 
What will be an ideal response?
Mathematics