3 years ago

It's like ratio on big ideas math 2.1 Exercises BigIdesMath.com

Mathematics

1 answer:

ryzh [129]3 years ago

4 0

Answer:

what? I don't understand explain

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Answer:

.4 yards of fabric were used for each pillow.

Steps:

2/5=0.4 (or $\frac{2}{5}$ )

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Step-by-step explanation:

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A researcher surveyed people as they left a museum, asking whether they visited the gift shop and whether they watched the film

BARSIC [14]

Hey there!

P(y) = 0.46

P(x) = 0.49

P(y') = 0.54

P(x') = 0.51

P(y and x') = 0

x = person that watched the film

y = person that visited the gift shop

P(y and x') / P(x')

0.1 / 0.51 = 0.196

Now convert that into a percentage!

0.196 = 19.6%

Your answer is 19.6%

Hope I helped!

Let me know if you need anything else!

~ Zoe

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3 years ago

Samantha answered 90% of the questions on her math test and 80 % of the questions on her history test correctly. If each test ha

uranmaximum [27]

Answer:

Samantha got 85 questions right.

Step-by-step explanation:

90% of 50 is 45.

80% of 50 is 40.

40 + 45 = 85

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3 years ago