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Allushta [10]
3 years ago
8

18 and 19 plz asap thank you

Mathematics
2 answers:
zimovet [89]3 years ago
6 0
18. 24 tiles= 4.44 Kilograms. 5 stacks= 22.2 kilograms
hjlf3 years ago
3 0
18. 24 tiles =  4.44 kg.
       
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Two integers a and b have a product of 30 what is the least possible sum of a and b
zepelin [54]

Answer:

6+5=11

Step-by-step explanation:

6*5=30

Lowest numbers possible

7 0
4 years ago
Help? Which angles are adjacent angles?
leva [86]

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They are two angles that have a common vertex and a common side.

Step-by-step explanation:


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Andrew earns $15.56/h and works 36 hours a week. What is his gross annual income
ludmilkaskok [199]
His total gross annual income is $560.16
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Use the given data to find the minimum sample size required to estimate a population proportion or percentage. margin of​ error:
guapka [62]
Minimum required sample size for a desired margin of error and confidence level when it is a proportion problem: n = (z2÷margin of error2)*p-hat*q-hat

The maximum value of p-hat*q-hat occurs where p-hat = .5 (found by taking the derivative of (p-hat)*(1-p-hat) and setting it equal to 0 to find the maximum. n = ( 2.5762( for 99% confidence interval)÷.0482 )*.5*.5 = 720.028 or 721 
7 0
4 years ago
If eight cars are entered in a race and three finishing places are considered, how many finishing orders can they finish? Assume
Sladkaya [172]

Answer:

a) 336

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b) in the 1st place fit 3 cars, 2nd 2 cars and 3th 1 car, so all the possibilities are 3*2*1

c) every shirt can be matched with 1 pair of pants, there are 2 shirts and 3 pants, so all the the possibilities are 6+6.

3 0
4 years ago
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