3 years ago

I NEEP HELP ASAP PLEASE AND THANK YOU

Mathematics

1 answer:

sertanlavr [38]3 years ago

8 0

Answer:

The first answer, 3 times the square root of x squared is correct.

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Carey has 30 CDs and wants to take pick out 5 to put into her CD player. How many different combinations of CDs can she pick out

Solnce55 [7]

The correct answer is C(30,5)
<span>
That's because you have to know factorials and apply the formulas to find out that:
30! / [5!(30 - 5!)]
30! / (5! * 25!), which means that there are </span>142506 combinations, or C(30,5)

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Wyatt uses 3.15 cups of flour in a recipe that makes 9 shortcakes. Cora uses 2.4 cups of flour in a recipe that makes 8 shortcak

ruslelena [56]

The number of cups of flour per shortcake in Wyatt's recipe is given by

$\frac{3.15}{9} =0.35$

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Oksana_A [137]

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Pavel [41]

20 x 2=40
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3 years ago