Find the value of the determinant.
A. 228
B. -28
C. -23
D. 28
Answer: B
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Solve the problem. Assume the x-axis is horizontal, the positive y-axis is vertical (opposite g), the ground is horizontal, and only the gravitational force acts on the objects. A projectile is fired with an initial speed of 457 m/sec at an angle of 45°. What is the greatest height reached by the projectile? Round your answer to the nearest tenth.
A. 65.9 m B. 52,212.3 m C. 21,311.1 m D. 5327.8 m
Solve the problem.The Mathematics Department is holding an election for department chair. Each member ranks the candidates from first to third. The preference table below shows the results of the ballots with candidates Clark (C), Jones (J), and Smith (S). 
Determine the winner using the plurality with elimination method and if the winner received a majority of first place votes.
A. Jones; Yes B. Smith; No C. Smith, Yes D. Jones; No
Provide an appropriate response.Suppose that you can invest $5000 in a business that guarantees you the following cash flows: $3000 at the end of 2 years, $2000 at the end of 4 years, and $2000 at the end of 6 years. Assuming an interest rate of 6% compounded monthly, find the present value of the cash flows. Is the investment profitable?
Fill in the blank(s) with the appropriate word(s).
Change the exponential expression to an equivalent expression involving a logarithm.10x = 1000
A. log1000x = 10 B. logx1000 = 10 C. log100010 = x D. log101000 = x