Solve the problem by integration.Find the x-coordinate of the centroid of the area bounded by 
and 
A. 2.09
B. 8.11
C. -2.09
D. 1.35
Answer: B
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Create a simple three-line argument for the given form. Choose your example so that it illustrates clearly whether or not the argument is valid.Affirming the hypothesis
What will be an ideal response?
Solve the problem.Barbara knows that she will need to buy a new car in 2 years. The car will cost $15,000 by then. How much should she invest now at 8%, compounded quarterly, so that she will have enough to buy a new car?
A. $12,802.36 B. $13,868.34 C. $13,888.89 D. $11,907.48
The coordinates of the center of a circle and a point on the circle are given. Find the radius of the circle.Center: (-2, -4), point on the circle (6, 2)
A. 2
B. 2
C. 2
D. 10
Solve the problem.Conservationists tagged 100 black-nosed rabbits in a national forest in 1990. In 1,993, they tagged 200 black-nosed rabbits in the same range. If the rabbit population follows the exponential law, how many rabbits will be in the range 6 years from 1990?
A. 800 B. 400 C. 283 D. 141