Use n = 4 to approximate the value of the integral by Simpson's rule.

A.
B.
C.
D.


Answer: B

Mathematics

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Change the order of integration and evaluate the integral.

A. ?
B. ?
C. ?
D. ?

Mathematics

Add.-33 + 22

A. -55 B. 11 C. 55 D. -11

Mathematics

Use identities to write the expression as a function of x alone.sin (45° + x)

A.
B. - 
C. - 
D.

Mathematics

Solve the problem.Regrind, Inc. regrinds used typewriter platens. The cost per platen is  The cost to regrind 100 platens is  Find the linear cost function to regrind platens. If reground platens sell for  each, how many must be reground and sold to break even?

A. C(x) = 1.20x + 280 break-even = 37 B. C(x) = 1.20x + 400 break-even = 41 C. C(x) = 1.20x + 280 break-even = 288 D. C(x) = 1.20x + 400 break-even = 54

Mathematics