Solve the problem.Suppose that the weekly profit, in dollars, of producing and selling x cars is P(x) = -0.005x3 - 0.3x2 + 980x - 1100, and currently 60 cars are produced and sold weekly. Use P(60) and the marginal profit when 
to estimate the weekly profit of producing and selling 63 cars. Round to the nearest dollar.
A. $58,199
B. $59,310
C. $57,943
D. $58,210
Answer: D
Mathematics
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Write the ratio as a percent.
A. 26.00% B. 3.25% C. 32.5% D. 13.00%
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Write the system of linear equations that the augmented matrix represents.
A.
| 5x | + 5y | + 3z | = -2 |
| 4x | + 7z | = 4 |
| 8x | + 9y | = 2 |
B.
| 5x | + 5y | + 3z | = -2 |
| 3x | + 4z | = 4 |
| 8x | + 9y | = 2 |
C.
| 5x | + 5y | + 3z | = -2 |
| 4x | + 7z | = -4 |
| 8x | + 9y | = 2 |
Mathematics
Find the LCM of the given numbers.48, 162, 3
A. 1296 B. 432 C. 324 D. 648
Mathematics
Use a calculator to find the value of the function in degrees. Round to the nearest hundredth when necessary.cos-1 (-0.6112)
A. 31.43° B. 127.67° C. 37.68° D. -37.68°
Mathematics