Find the dimension of the matrix. Tell if the matrix is a square, column, or row matrix, when applicable.

A. 2 × 4
B. 8
C. 4 × 2
D. 2


Answer: C

Mathematics

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Approximate the integral using

(a) the Trapezoid rule with n = 6 . (b) Simpson’s rule with n = 6 .

Mathematics

Solve the exponential equation. Express the solution set in terms of natural logarithms.3 x + 8 = 7

A. {ln 7 - ln 3 - ln 8}
B.
C.
D.

Mathematics

Find the requested function value.f(x) = 7x + 6, g(x) = -3x2 + 5x - 7Find (g ? f)(-4).

A. -51 B. -1569 C. -99 D. -519

Mathematics

Provide an appropriate response.State whether the following situation represents direct variation, inverse variation, or neither, and explain why: The weight of a roast and the number of servings obtained from it.

What will be an ideal response?

Mathematics