Find an approximate value for the integral, using Simpson's rule with n intervals.dx, n = 2

A.  
B.
C.  
D.  


Answer: C

Mathematics

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Graph the pair of parametric equations with the aid of a graphing calculator.x = t - sin t, y = 1 - cos t, -4? ? t ? 4? 

A.

B.

C.

D.

Mathematics

Find the midpoint of the segment with the given endpoints.(7.2, -2.5) and (1.2, 5.4)

A.
B.
C.
D.

Mathematics

Find an expression equivalent to the one given.

A.
B. - 
C.
D. - 

Mathematics

Solve the problem.Suppose that y is inversely proportional to x and that y = 26.4 when x = 6. Find the constant of proportionality k. Then use y =  to find y when x = 36.

A. k = 4.4; y = 158.4 B. k = 176.4; y = 4.9 C. k = 146.4; y = 4.4 D. k = 158.4; y = 4.4

Mathematics