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nika2105 [10]
1 year ago
12

Kiesha’s quality-control manager told her she must have 97% of her clocks functioning properly. She found a report that said 6 o

ut of 300 clocks tested were not working properly. Kiesha predicts that she will have enough working clocks to please the manager. Which statements are true about Kiesha’s prediction? Select three options.
Kiesha’s experimental probability is StartFraction 1 over 30 EndFraction.
Kiesha will have more than 97% of the products working.
Kiesha will not meet 97% because more than 3% of her clocks will be broken.
Kiesha’s experimental probability is StartFraction 1 over 50 EndFraction.
When the inventory is 4000 clocks, the prediction is that 3920 clocks will work.
Mathematics
2 answers:
Lena [83]1 year ago
4 0

Answer:

Step-by-step explanation:

Kiesha will have more than 97% of the products working.

Kiesha’s experimental probability is 1/50

When the inventory is 4000 clocks, the prediction is that 3920 clocks will work.

Elis [28]1 year ago
3 0

Answer:

Kiesha will have more than 97% of the products working.

Kiesha’s experimental probability is 1/50

When the inventory is 4000 clocks, the prediction is that 3920 clocks will work.

Step-by-step explanation:

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Which of the following is a key property of the quadratic parent function?
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Jacque needs to buy some pizzas for a party at her office. She's ordering from a restaurant that charges a \$7.50$7.50dollar sig
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Answer:

Step-by-step explanation:

Delivery fee = $7.50

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7.50 + 14p < 60

Subtract 7.50 from both sides

14p < 60 - 7.50

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Divide both sides by 14

p < 52.50 / 14

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5 0
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robert plant 7 trees behind westwood school. he planted 6 times as many trees in front of the school. how many trees did he plan
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4 0
1 year ago
Read 2 more answers
A
gavmur [86]

Answer:

m∠QPM=43°

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

m∠NPQ=m∠MPN+m∠MPQ

we have

m∠NPQ=(9x-25)°

m∠MPN=(4x+12)°

m∠MPQ=(3x-5)°

substitute the given values and solve for x

(9x-25)°=(4x+12)°+(3x-5)°

(9x-25)°=(7x+7)°

9x-7x=25+7

2x=32

x=16

Find the measure of angle QPM

Remember that

m∠QPM=m∠MPQ

m∠MPQ=(3x-5)°

substitute the value of x

m∠MPQ=(3(16)-5)=43°

therefore

m∠QPM=43°

7 0
2 years ago
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