2 years ago

Get this post to 100 likes and ill give 5$ to the first 50th people who like it, (only cashapp or paypal)

Mathematics

1 answer:

andre [41]2 years ago

8 0

you've got 250 dollars just sitting around?

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A bag contains 32 red blocks, 47 green blocks, 21 yellow blocks, and 25 purple blocks. You pick one block from the bag at ran

Studentka2010 [4]

Answer:

P(green or purple) = 0.576

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

In this problem, we have that:

32 + 47 + 21 + 25 = 125 blocks.

Of those, 47 + 25 = 72 are green of purple

P(green or purple) = 72/125 = 0.576

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3 years ago

In a standard normal distribution 95% of the data is within +/- _______standard deviations of the mean.

raketka [301]

Your answer is 2 okay

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2 years ago

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A car factory made 30 cars with a sunroof and 9 cars without a sunroof. What is the ratio of

AfilCa [17]

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Step-by-step explanation:

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2 years ago

Simplest form of ratio 25g:3kg

erica [24]

Answer:

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Step-by-step explanation:

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1 year ago

If the temperature after 4.4 degree drop was -2.5 degrees Celsius what was the temperature at noon

Lostsunrise [7]

Answer:

1.9°C

Step-by-step explanation:

Let X be the temperature at noon and -2.5°C be the current temperature after the drop.

-We calculate temperature at noon as:

$\bigtriangleup =t_o-t_n\\4.4=X--2.5\\\\X=4.4-2.5\\\\=1.5\textdegree C$

Hence, the temperature at noon was 1.9°C

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2 years ago