Solve the problem.How many 4-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9, and 0? No digit can be used more than once.
A. 302,400
B. 210
C. 151,200
D. 5040
Answer: D
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A. {1, 72} B. {-8, 9} C. {8, 9} D. {-8, -9}
Find a parametrization for the curve.The ray (half line) with initial point (5, 9) that passes through the point (1, 6)
What will be an ideal response?
Provide an appropriate response.Suppose that you can invest $11,000 in a business that guarantees you the following cash flows: $5500 at the end of 2 years, $4500 at the end of 4 years, and $4000 at the end of 5 years. Assuming an interest rate of 6.25% compounded annually, find the net present value of the cash flows. Is the investment profitable?
Fill in the blank(s) with the appropriate word(s).
Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.x2 + y2 = 9
A. x-axis B. x-axis, y-axis, origin C. y-axis, origin D. Origin