Monthly pizza cost (5) 10.00-19.99 20.00-29.99 30.00-39.99 40.00-49.99 50.00-59.99 The sample standard deviation for the cost is $10.92 (Round to the nearest cent as needed.) CI Number of students 9 16 28 17 7

Q: 1,322 471

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

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A: first term a1 = 10 common difference d = -10 total number of terms n = 25

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A: Correct statements

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Q: -3 1 If A= and All,=7 then a = Select one: a. 6 b. 5 or -5 C. 6 or -6 d. 5 Previ OOOO

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Q: Evaluate ,C, and P6• (If necessary, consult a list of formulas.) „C, = 0 P.

A: Formula for combination  nCx=n!/(x!(n-x)!) Formula for permutation  nPx=n!/(n-x)!

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Q: 3.) Simplify:-4-3+7.5 a. 6.25 b. ! C. d. 0

A:

Q: dr

A: To find integration.

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Q: 1. Which is equivalent to 8+7 +2 2十1 O (e+1)(z-7) #十2 e+1 +2

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