Find the integral.

A. -  -  + C
B.  +  + C
C. -  +  + C
D.  -  + C


Answer: C

Mathematics

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Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the y-axis, below by the line  above left by y = x + 4, and above right by y = - x2 + 10.

A.
B. 15
C.
D.

Mathematics

Solve the problem.Janet drove 330 kilometers and the trip took 5 hours. How fast was Janet traveling?

A. 67 km/hr
B. 1650 km/hr  
C. 66 km/hr  
D.  km/hr

Mathematics

The management of a company has decided that the level of investment should not exceed D dollars. Furthermore, management has decided that the rate of net investment (the rate of change of the total capital invested) should be proportional to the difference between D and the total capital invested (A). Formulate but do not solve the problem in terms of a differential equation.

What will be an ideal response?

Mathematics

Solve using Cramer's Rule.The sum of a student's three scores is 230. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?

A. 90 B. 50 C. 72 D. 68

Mathematics