Find the standard deviation.To get the best deal on a CD player, Brian called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below. Find the standard deviation. Round your answer to the nearest ten cents. $173 $315 $430 $228 $259 $423 $355 $392
A. $891,737.00
B. $828,828.10
C. $325.50
D. $94.80
Answer: D
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Use the Divergence Test to determine whether the series diverges or state that the test is inconclusive.
A. Inconclusive B. Diverges
Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."x2 + 20x + 100
A. (x - 10)2 B. not a perfect square C. (x + 10)2 D. (x + 10)(x - 10)
Provide an appropriate response.Determine the number of solutions for the following system:-6x + 4y = -118x - 12y = 3.Use the constants and coefficients to explain your answer.
What will be an ideal response?
Use the Pythagorean Theorem to find the exact length of the missing side. Then approximate the length to the nearest thousandth.
A. 
= 87.501
B. 
? 18.358
C. 
? 13.229
D. 
? 2.646