Lois made a dish with 6 1/3 cups of pasta. one serving of the pasta is 0.4 cups. how many servings of pasta were in the dish lois made?

namely, how many times does 0.4 go into 6⅓?   or 6⅓ ÷ 0.4.

first off, let's convert the mixed fraction to improper, and the decimal to a fraction .  We can always convert the decimal to a fraction by simply adding as many zeros on the denominator as there are decimals and lose the dot atop, let's do so.

15.83 servings or servings

Step-by-step explanation:

Lois made a dish with cups of pasta.

cups = 6.33 cups

One serving of the pasta is = 0.4 cups

Total servings in 6.33 cups of pasta =  

                                                           = 15.825 ≈ 15.83

15.83  or servings of pasta were in the dish Lois made.

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)