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Reika [66]
3 years ago
8

Two athletic shoe brands were studied to see which brand was manufactured with the least amount of defects. Brand A was found to

have 5 out of 600 pairs of shoes with a defect. Brand B was found to have 5 out of 250 pairs of shoes with a defect.
Which brand of shoes is most likely to have defects in their shoes? Explain your reasoning.
Mathematics
2 answers:
aliya0001 [1]3 years ago
4 0
Brand B since the 5 defected occurs more often.

For every 250, 5 are defected, making the percent probability of it ever happening again is 2%,while Brand B only 0.0083%.
alexandr1967 [171]3 years ago
4 0

Answer:

Brand B is more likely to have more defects,because 250-5=245.245 divided by 250 is 98%.Brand A 600-5=595.595 divided by 600 is 99% so brand B is more likely to have defects.

Step-by-step explanation:

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Consider the fraction 13/40
tresset_1 [31]

Answer:

A- .325   B- Terminating

Step-by-step explanation:

a. 13/40=.325

B. Since bar natation is unecessary, the decimal is terminating

6 0
2 years ago
Solve for x<br> X^2+6x+9=20
Masja [62]

Answer:

x = 1.47  or x = -7.47

Step-by-step explanation:

x²+6x+9=20

This is a quadratic equation

x²+6x+9-20=0

x²+6x-11=0

Step 1 : Write the quadratic formula

x = <u>-b±√b²-4(a)(c)</u>

              2a

Step 2 : Substitute values in the formula

a = 1

b = 6

c = -11

x = <u>-6±√6²-4(1)(-11)</u>

              2(1)

x = <u>-6±√80</u>

          2

x = -3 + 2√5 or x = -3 - 2√5

x = 1.47         or x = -7.47

!!

4 0
3 years ago
Read 2 more answers
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Lynna [10]

For those unaware of what this means

This is part of the thousands of reviews for a seafood place in China. Don't believe me? Look it up!

5 0
3 years ago
Theoretical probability is the probability that an event occurs when all of the outcomes of the experiment are equally likely.
MA_775_DIABLO [31]

1. The probability that we select a red marble is 1/3.

We found this out by taking the amount of red marbles there are and the total amount of marbles. The total amount of marbles is 18 and there are red marbles. So, it would become 6 out of 18 or 6/18. Then, we simplify 6/18 to the simplest form. The greatest common factor of both of those numbers is 6. Lastly, we divide each of them by 6 to get the simplest form.

6/18 = (6/6)/(18/6)

(6/6)/(18/6) = 1/3

So, therefore, the theoretical probability of picking a red marble is 1/3.

2. The probability that we select a blue marble is 2/3.

We can find this out by taking the amount of blue marbles there are and the total amount of marbles. We know that the total amount of marble is 18 and there are 12 blue marbles. So, we simply get the GCF (greatest common factor) and divide them by it.

Greatest Common Factor of 12 and 18 = 6

12/18 = (12/6)/(18/6)

(12/6)/(18/6) = 2/3

Thus, the theoretical probability of picking a blue marble is 2/3.

4 0
3 years ago
Someone please help me with number ten!!
ivann1987 [24]

Answer:

C

Step-by-step explanation:

starts with 4 and is multiplied by 3 every term

5 0
3 years ago
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