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Strike441 [17]
4 years ago
15

Jack and Walter work in a store's gift-wrapping department. Jack can wrap 28 boxes in 2 hours, while Walter takes 3 hours to wra

p 36 boxes of the same size. One day they work together for t hours to gift wrap 65 boxes. Which equation models this situation?
Mathematics
2 answers:
Delvig [45]4 years ago
7 0
<span>Together they wrap 14+12 = 26 boxes per hour. 
t hours × 26 boxes/hour = 65 boxes 

C</span><span>
</span>
MArishka [77]4 years ago
5 0

Answer:

t hours × 26 boxes/hour = 65 boxes

Step-by-step explanation:

Jack can wrap 28 boxes in 2 hours.

i.e. In 1 hour Jack can wrap 14 boxes.

while Walter takes 3 hours to wrap 36 boxes of the same size.

i.e. in 1 hour Walter can wrap 12 boxes.

Together they wrap 14+12 = 26 boxes per hour.  

In t hour they will wrap 26t boxes

Hence, equation that represents this situation is:

 t hours × 26 boxes/hour = 65 boxes

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f(2)=0. The third option is correct.

Step-by-step explanation:

Suppose we have a polynomial called f(x) and we know (x-2) is a factor of f. This means that we can express f(x) as:

f(x)=(x-2)\cdot g(x)

Being g(x) another unknown function.

Option 1: f(0)=(0-2)\cdot g(0)=-2\cdot g(0). Since we don't know the value of g(0), we cannot assure f(0)=-2. Incorrect

Option 2: f(-2)=(-2-2)\cdot g(-2)=-4\cdot g(-2). Since we don't know the value of g(-2), we cannot assure f(-2)=0. Incorrect

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Option 4: f(0)=(0-2)\cdot g(0)=-2\cdot g(0). Since we don't know the value of g(0), we cannot assure f(0)=2. Incorrect

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4 years ago
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Step-by-step explanation:

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3 years ago
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If 5 times a number is subtracted from 3 times its<br>square, the result is 2. Find the number.​
grandymaker [24]

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x = 2 or x = - 1/3

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olga_2 [115]

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Step-by-step explanation:

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azamat

Answer:

12.04

Step-by-step explanation:

Well to solve for the unknown side "c" we need to use the Pythagorean Theorem formula,

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