11 Answered Questions for the topic This Is Intermediate Algebra

This Is Intermediate Algebra

08/26/18

#### State the slope of a line that is parallel to the equation 7x+4y=28

Full problem is:
given the equation 7x+4y=28
a.) State the slope of a line that is parallel to It
B.) state the slope of a line that is perpendicular to it

This Is Intermediate Algebra

07/31/18

#### The sum of two positive integers is 81. The first number is twice the second number. Find the two numbers.

I have the first equation x+y=81 but i am having a hard time finding the second.

04/26/18

#### Help with word problem

The life expectancy at birth y for females born in a certain country is given by the equation y=0.43x+73.6 , where x is the number of years after 1950.a. Find the life expectancy for a female born...
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04/26/18

#### Help with this word problem, I'm confused.

The first aircraft has 69 more seats than the second aircraft. The third aircraft has 30 fewer seats than the second aircraft. If their total number of seats is 372, find the number of seats for...
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This Is Intermediate Algebra

03/13/18

#### A rectangular table is four times as long as it is wide. If the area is 144ft^2, find the length and width of the table.

The problem is from homework and I have no clue how to do it or work it out

This Is Intermediate Algebra

03/06/18

#### How to solve distance problem

Find the exact distance between the midpoint of the line segment from point A to the x-axis and the midpoint of the line segment frompoint A to the y-axis given the point A to be (−5,−12). Be sure...
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This Is Intermediate Algebra

03/05/18

#### How do I solve?

A person has a rectangle garden with a width of 6ft and a length of 10 ft. To form a border of equal width, they plan to place concrete around the outside of the garden. If they have just enough...
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This Is Intermediate Algebra

02/27/18

#### Paul had grades of 99 and 61 on his first two tests. What minimum score must he get on his third test in order to have an average of 70?

I think this is asking for the mean but I’m unsure how to do this

This Is Intermediate Algebra

01/24/18

#### how many milliters of a 2% bleach solution must be mixed with a 20% bleach solution to produce 600 ml of a 5% bleach solution

intermediate algebra

#### 1). A coffee merchant combines coffee that costs $5 per pound with coffee that costs $3.20 per pound.

How many pounds of each should be used to make 26 lb of a blend costing $4.55 per pound?

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