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Nutka1998 [239]
3 years ago
15

PLEASE help!!!Sampling question!!

Mathematics
1 answer:
Firlakuza [10]3 years ago
4 0
A) every 20th bottle beginning at number 20
as fifth bottle will have 5, 10,15 as it's multiples but the defect is every 20th bottle..
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Find all the factors of 45
scoundrel [369]

Answer:

So, the factors of 45 are 1, 3, 5, 9, 15 and 45.

Common Factors.

Prime Numbers.

Highest Common Factor.

Step-by-step explanation:

45 is a composite number. 45 = 1 x 45, 3 x 15, or 5 x 9. Factors of 45: 1, 3, 5, 9, 15, 45. Prime factorization: 45 = 3 x 3 x 5, which can also be written 45 = 3² x 5.

8 0
3 years ago
The Precision Scientific Instrument Company manufactures thermometers that are supposed to give readings of 0°C at the freezing
PSYCHO15rus [73]

Answer:

-1.53 , 1.53

Step-by-step explanation:

It is basically asking you to find the percentiles. so for the bottom 6.3% you would type into your calculator 2nd, VARS, invNorm, area: .063, mean: 0, and Standard Deviation: 1 which gives you -1.53.

for the upper 6.3% you have to take 1-.063=.937 to get the upper percentile. now type into your calculator 2nd, VARS, invNorm, area: .937, mean: 0, and Standard Deviation: 1 which gives you 1.53.


I hope I helped :D

6 0
2 years ago
Find the rate if the principal is $900, the time is 3 years, and the interest is $135. A)   5% B)   7.5% C)   15% D)   20%
Rus_ich [418]
The answer would be A) 5%. You can solve this by dividing 135$ by three years to get 45. then divide 45 by 900 to get 0.05 which is 5% in decimal form.
3 0
3 years ago
the Marked price of the watch is rupees 6000 if 10% is given as discount how much does a customer has to pay​
Dima020 [189]

Answer:

5400

Step-by-step explanation:

10% of 6000 is 600 meaning you're left with 5400 to pay.

4 0
3 years ago
What is the area of the figure?​
sergij07 [2.7K]

Answer:

69.75

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
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