Since 15 workers did 8 hours of work, the total amount of work needed is 120 hours. Half of this job would be 60 hours. Then divide this amount by the 5 workers doing the job. This would make the job 12 hours

8 0

3 years ago

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Simplify the expression 3(x + 9) by distributing. Which expression is equivalent?

notsponge [240]

3(x+9)

3 multiply both x and 9

3x+27

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8 0

3 years ago

Compute the measures of center for both the boys and girls data. Describe their differences. Use the terms mean and median to ju

polet [3.4K]

Answer:boys: median=50, mean=46

Girls: median= 33, mean=34

Step-by-step explanation:

Mean is the average. Median is the middle number. Both groups had 10 scores. Boys ranged from 15-81. Girls from 0-75; their mean & median would be less because their scores are less.

6 0

3 years ago

For g(x)=3x+1, determine g(3-2x)

wolverine [178]

Answer:

g(3−2x)=12x2−36x+29

Step-by-step explanation:

Do you need step by step?

5 0

3 years ago