Graph the integrand and use geometry to evaluate the integral.
A. 8
B. 24
C. 12
D. 48
Answer: D
Mathematics
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Solve the initial value problem.2 
- 4xy = 8x; y(0) = 25
A. y = 2 + 25ex2 B. y = -2 + 27e-x2 C. y = -2 + 27ex2 D. y = -1 + 26ex2
Mathematics
Find the coordinates of the midpoint of the line segment PQ.P(7x, 8), Q(8x, 1)
A. (x, 7)
B. 
C. 
D. (15x, 9)
Mathematics
Solve using a quadratic equation.The width of a rectangle is 6 miles less than twice its length. If its area is 80 square miles, find the dimensions of the rectangle.
A. length = 5 mi;
width = 4 mi
B. length = 3 mi;
width = 
mi
C. length = 10 mi;
width = 8 mi
D. length = 8 mi;
width = 10 mi
Mathematics
. Sketch a set of coordinate axes and plot the given point.
Mathematics