Perform the indicated operations. Write the resulting polynomial in standard form.3x(12x + 5)
A. 12x2 + 15x
B. 36x2 + 5x
C. 51x2
D. 36x2 + 15x
Answer: D
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Determine the number of triangles ABC possible with the given parts.a = 24, b = 19, A = 43°
A. 0 B. 1 C. 2 D. 3
Find the maturity date and proceeds. Round to the nearest cent.Face value: $4,500Discount rate: 9%Date made: May 30Time: 90 daysMaturity date: 
Proceeds: 
A. Maturity date: August 30 Proceeds: $4,398.75 B. Maturity date: August 28 Proceeds: $4,601.25 C. Maturity date: August 30 Proceeds: $4,601.25 D. Maturity date: August 28 Proceeds: $4,398.75
Solve the problem.Doctors predict that by administering a vaccine, the number of new cases of a certain childhood disease will decrease by half each year. If 400 people were afflicted with the disease in 2000, estimate the number of new cases in 2005. (Round to the nearest whole number.)
A. 25 new cases in 2005 B. 50 new cases in 2005 C. 13 new cases in 2005 D. 6 new cases in 2005
The marginal revenue from producing x units of a certain product is
(in dollars per unit).
Find the increase in revenue if the production level is raised from 1,100 units to units.
Select the correct answer.
a. $37,974,583
b. $51,367,000
c. $26,866,667
d. $17,765,250
e. $ 51,366,000