Determine whether f(x) represents a polynomial function.f(x) = 0.5x4 - 10
A. No
B. Yes
Answer: B
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Solve the problem.Tech Support Associates purchased a new computer network server and replaced all its terminals for $29,600. Its estimated life is 4 years, at which time it will have a scrap value of $2,100. Use the straight-line method of depreciation to find the annual amount of depreciation. Find the book value at the end of 3 years.
A. $7,400, $22,200 B. $6,875, $8,975 C. $6,875, $20,625 D. $7,400, $7,400
Write a system of equations associated with the augmented matrix. Do not try to solve.
= 
A. 2x + y = -3 x + 2y = 2 -5x - 5y = 2 B. 2x + y + z = -3 x - 5y = 2 C. 2x = -3 x + y = 2 -5x - 5y = 2
Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = x2 + 2 from x = 1 to x = 4; n = 6
A. 26.9375 B. 28.625 C. 29 D. 26.75
Round the number to the place indicated.Round to the nearest thousandth: 29.8938
A. 29.89 B. 29.895 C. 29.893 D. 29.894