Compute the (sample) variance and the standard deviation for the data.
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Please round your answers to two decimal places.
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__________
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__________
What will be an ideal response?
13.41; 3.66
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Solve.If a 25.5-foot ladder must reach a window that is 24 feet from the ground, at what angle to the ground should the ladder be placed? Round to the nearest degree.
Fill in the blank(s) with the appropriate word(s).
Write the polynomial f(x) =x 4 + 6x 2 – 27 as the product of factors that are irreducible over the rationals.
a. 
b. 
c. 
d. 
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
Factor completely.(5m + n)p2 - 9(5m + n)p + 18(5m + n)
A. (5m + n)(p + 3)(p + 6) B. (5m + n)(p - 3)(p - 6) C. (5m + n)(p2 - 9p + 18) D. (5m + n)(p - 3)(p + 6)