Solve the problem.A small business owner made $40,000 the first year he owned his store and made an additional 
over the previous year in each subsequent year. Find how much he made during his fourth year of business. Find his total earnings during the first four years. (Round to the nearest cent, if necessary.)
A. $5.00; $42,105.00
B. $202,500.00; $527,500.00
C. $135,000.00; $325,000.00
D. $46,305.00; $172,405.00
Answer: D
Mathematics
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Use the discriminant to determine the number of real solutions.5y2 = 8y - 7
A. One real solution B. Two real solutions C. No real solutions
Mathematics
Find the volume of the circular cone. Use 3.14 or 
for ? as indicated and round as indicated. Use 3.14 for ?. Round to the nearest hundredth.
A. 4521.6 mm3 B. 75.36 mm3 C. 1130.4 mm3 D. 3391.2 mm3
Mathematics
Divide the monomials.
A. - 
B. - 
C. - 
D. - 
Mathematics
Factor and simplify.5tan2 y - 11 tan y - 36
A. (5tan y + 9)(tan y - 4)
B. 
(5sec y - 11 sin y)
C. (5tan y - 9)(tan y - 4)
D. 
(5sin2 y - 11 sin y - 36)
Mathematics