Use (a) the Trapezoidal Rule and (b) Simpson’s Rule to approximate the integral to four decimal places. Compare your results with the exact value.


a. 5.6884
b. 6.0137
Exact value: 6

Mathematics

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True or false?In Euclidean geometry, if two triangles have different side lengths, they cannot have identical angles.

A. True B. False

Mathematics

Determine the constant that should be added to the binomial so that it becomes a perfect square trinomial. Then write and factor the trinomial.x2 + 18x

A. 9; x2 + 18x + 9 = (x + 81)2 B. 324; x2 + 18x + 324 = (x + 18)2 C. 18; x2 + 18x + 18 = (x + 324)2 D. 81; x2 + 18x + 81 = (x + 9)2

Mathematics

Add and, if possible, simplify. + 

A.
B.

?

C.
D.

Mathematics

Solve the inequality and graph the solution.(x + 4) > (7x + 1)

A.

B. (-?, -1)

C.

D. (-1, ?)

Mathematics