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Cloud [144]
3 years ago
13

SOMEONE PLEASE HELP ME... GOD WILL BLESS U...

Mathematics
1 answer:
FrozenT [24]3 years ago
4 0

Answer: Kavitha is 18 and Lizzy is 27

Step-by-step explanation: 8 years ago, Kavitha was 10 and Lizzy was 19.

10 × 2 = 20

20 - 1 = 19

Kavitha is 9 years younger than Lizzy because 27 - 9 = 18

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16÷2+6 solve please
kotykmax [81]
The answer to this question is 2. You use PEMDAS. 6 + 2 is 8 and 16 divided by 8 is 2
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MrMuchimi
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3 years ago
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The number of blueberries in a blueberry muffin baked by EarthHarvest Bakeries can range from 20 to 40 blueberries. (a) Use the
taurus [48]

Answer:

a) Standard deviation: 3 bluberries

b) We assume, to apply this rule, that the distribution of blueberries per muffin has a bell-curve distribution, approximately normal.

Step-by-step explanation:

We know that the number of blueberries in a blueberry muffin baked by EarthHarvest Bakeries can range from 20 to 40 blueberries.

a) If we use the Empirical Rule 68-95-99.7, specifically the last term, we have that:

- 99.7% of the data will fall between 3 standard deviations from the mean.

Then, if we consider the range of 20 to 40 containing 99.7%, we can calculate the standard deviation as:

UL-LL=2*(3\sigma)\\\\40-20=6\sigma\\\\ \sigma=20/6=3.33\approx 3

8 0
3 years ago
−0.6(x+3)+0.1(−10x−7)
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Answer:

-1.6x-2.5 is the answer

Step-by-step explanation:

In pic

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