Evaluate the determinant.

A. 45
B. -45
C. 40 + 2
D. 40 - 2


Answer: A

Mathematics

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Evaluate the integral.

A.
B.
C.
D.

Mathematics

Solve the problem.To make each Martini at the Faculty Holiday Party, Prof. Smith mixes 3 ounces of vodka and 1 ounce of dry Vermouth. If the vodka is 29% alcohol by volume and the Vermouth is 11% alcohol by volume, what is the percentage of alcohol in each Martini? Round to the nearest tenth of a percent when necessary.

A. 20% B. 10% C. 24.5% D. 40%

Mathematics

Provide an appropriate response.Solve the following nonlinear system: 

What will be an ideal response?

Mathematics

Factor the polynomial by grouping.x2 + 7x + 5x + 35

A. (x - 7)(x + 5) B. (x - 7)(x - 5) C. (x + 7)(x + 5) D. prime

Mathematics