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PIT_PIT [208]
3 years ago
11

I don't understand this probability problem. ​

Mathematics
1 answer:
Lelechka [254]3 years ago
3 0

Answer:

D. is the answer if you are given that 40% are purple and 18% are green.

Step-by-step explanation:

So if you do this with replacement, it is just P(green)*P(purple).  Here the probability of purple will not be change because we are putting the first bead back in the bag.

P(green)*P(purple)=.18*.4=0.072 or 7.2%

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Firdavs [7]

Answer:

23.6

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
It's kinda hard to see but which one goes with which on the bottom. Please comment I need help.
natita [175]
2. 3/4(-4 + 4x) = -3 + 3x   3/4 times 4 is 3, so if you distribute 3/4 (-4 + 4x), you will get -3 + 3x. 

3. -0.113(-4x - 4) = 0.452x + 0.452   0.113 times 4 is 0.452, but you need to make sure to have the correct signs. Since the product is positive and -0.113 is negative, you would have to multiply it by a negative to get the product.

If you're having trouble with multiplying by fractions, just use repeated addition in your head. For example, for the first problem, instead of trying to tackle 3/4 times 4, think 3/4 + 3/4 + 3/4 + 3/4.

3/4 + 3/4 = 6/4
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For the second problem, when multiplying by a decimal, just do what you'd normally do for multiplication. When you get to the end, count how many digits you had behind the decimal before, and put the decimal in the corresponding space for the answer.

0.113
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There are 3 digits behind the 0 in 0.113, so there should be 3 digits behind the decimal in the answer. So, the answer should be 0.452.

Hope this helps!
5 0
3 years ago
What is the measure of R?<br> A. 32<br> B. 40°<br> C. Cannot be determined<br> D. 64°
Genrish500 [490]

Answer:

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Step-by-Step Explanation:

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if two sides of a triangle are congruent, then the angles opposite those sides are congruent.

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5 0
3 years ago
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Lera25 [3.4K]
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7 0
3 years ago
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Where do you get the 2/5 and 3/5 from
-Dominant- [34]

Answer:

we can get 3/2 as the answer

5 0
2 years ago
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