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Aleks04 [339]
3 years ago
8

Mr. Rodriguez, a college instructor, can grade his class papers in 3 hours while it takes his assistant 4 1 2 hours. If Mr. Rodr

iguez graded the papers for 1 hour and then left the job for his assistant to complete, how long will it take his assistant to finish grading papers?
Mathematics
1 answer:
const2013 [10]3 years ago
6 0

Answer:

  3 hours

Step-by-step explanation:

Rodriguez did 1/3 of the job, so the remaining 2/3 of the job will take the assistant 2/3 of the usual time:

  (2/3)(4 1/2) = 3 . . .  hours

The assistant can complete the job in 3 hours.

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Bumek [7]
The probability from 1.5 ≤ x ≤ 3 can be calculated by dividing the Area from x=1.5 to x=3 by the total Area of the distribution. 

The given distribution is rectangular shaped, so its Area will be = Length x Width = 1 x 3 = 3 square units

From x = 1.5 to x = 3, the length is 1.5 and width is 1. So the area between these two intervals = 1.5 square units.

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3 years ago
Answer my math question I asked so many times I lost most of points help by
alexandr1967 [171]

y-intercept: (0, 1)

Line of symmetry calculation: x = -b/2a = -(-2)/2(2) = 0.5

Line of symmetry: x = 0.5

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2 years ago
What is the word form for 2.51 and expanded form
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Word Form:
Two and fifty-one hundredths

Expanded Form:
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3 years ago
There are 4 boys and 2 girls from the seventh grade and 3 boys and 5 girls from the eighth grade on the soccer team. Coach Foste
hodyreva [135]
1/2 because there is 7 girls and 7 boys in total
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3 years ago
If anyone can i help me
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Answer:

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Step-by-step explanation:

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Have a nice day!

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