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A manufacturing company finds that they can sell 300 items at $2.50 per item and 400 items at $2.00 per item. If the relationship between the number of items sold x and the price per item p is a... more

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College Algebra Math Algebra 1 Algebra

09/14/19

Susan invests 2 times as much money at 12 % as she does at 8 % . If her total interest after 1 year is $ 1920 , how much does she have invested at each rate?

Susan invests $_______ at 8% and $________ at 12%.

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College Algebra

09/14/19

Using quadric equation

It says to simplify, type exact answer, using radicals and i as needed. Use integers or fractions for any number. Use a comma to separate as needed. If the solution set is -11 - the square root of... more

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College Algebra Math Algebra 1

09/14/19

In a fraternity with 38 members, 18 take mathematics, 5 take both mathematics and chemistry, and 8 take neither....

In a fraternity with 38 members, 18 take mathematics, 5 take both mathematics and chemistry, and 8 take neither mathematics nor chemistry. How many take chemistry but not mathematics?

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College Algebra

09/13/19

College Algebra

If the first 4 terms of a geometric sequence are , then the formula for the term in the sequence is ___________.

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College Algebra

09/13/19

Jellies! charges $8.50 for each jar of preserves. Shipping charges are $3.75 for each order plus $0.65 per jar. Find a function C that models the cost of buying and shipping x jars of preserves.

I have no idea where to start with this, it's not in my notes. Need help ASAP! Thank you!

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College Algebra

09/13/19

One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 20 hours. How long will it take the pipe to fill the pool if the drain is left open?

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College Algebra

09/12/19

1.5 Applications and Modeling with Quadrant

The length of each side of a square is 3 in. More than the length of each side of a smaller square. The sum of the areas of the squares in 65 in squared. Find the lengths of the sides of two squares

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College Algebra

09/12/19

What is the perimeter

A rectangle is 4 times as long as it is wide. If the area is 100 square feet

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College Algebra Math Elementary Math

09/12/19

Of the eighth graders at the Paxton School, 11 played basketball, 9 played volleyball, 10 played soccer,....

Of the eighth graders at the Paxton School, 11 played basketball, 9 played volleyball, 10 played soccer, 1 played basketball and soccer only, 2 played volleyball and soccer only, 1 played... more

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College Algebra Algebra 2

09/11/19

Help - Midpoint

the midpoint of the line segment from P 1 to P 2 is left (-2,5). If P 1=(-9, 8) , what is P 2?

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College Algebra Algebra 1 Algebra 2 Sat Math

09/11/19

find a b and c please

The graph of the function f(x)=ax^2+bx+c has its vertex at (0, 5) and passes through the point (1, 6). Find a, b, and c.

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College Algebra Algebra 2

09/11/19

Let someone kindly provide me with detail solutions

1-If , find the average rate of change on the interval [−1, 2].2-If f (t) = t2 + t, find [ f(t + h) – f (t)] / h.3-If f(x) = 2x + 1, what is the domain?4-Find the range of f (x) = – 1 / √ (2 –... more

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College Algebra Math Elementary Math

09/11/19

Determine how many one-to-one correspondences are possible between two sets, {p, y, z, w, v} and {1, 2, 3, 4, 5}, given the following conditions. Please help ):

Determine how many one-to-one correspondences are possible between two sets, {p, y, z, w, v} and {1, 2, 3, 4, 5}, given the following conditions.a. If in each correspondence pp must... more

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College Algebra

09/11/19

A nurse mixes 40 cc of a 60% saline solution with a 30% saline solution to produce a 38% saline solution. How much of the 30% solution should he use?

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College Algebra Algebra Linear Equations Application Problems

09/11/19

You are choosing between two different cell phone plans. The first plan charges a rate of 22 cents per minute. The second plan charges a monthly fee of $34.95 plus 10 cents per minute.

You are choosing between two different cell phone plans. The first plan charges a rate of 22 cents per minute. The second plan charges a monthly fee of $34.95 plus 10 cents per minute.Let t be the... more

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College Algebra Algebra 2 Absolute Value

09/10/19

College Algebra

A lightbulb is expected to last h hours, where | h - 1,700| less than or equal to 180. Express this range without using absolute value symbols.

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College Algebra

09/10/19

2(𝑥+3)−3(𝑥+2)=17𝑥+1

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College Algebra

09/10/19

What are the dimensions of the piece of metal?

A rectangular piece of metal is 25 in longer than it is wide. Squares with sides 5 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the... more

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College Algebra

09/10/19

the value of coin A is twice the value of coin B. together the total of the two coins is $33 what is the value of each coin

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College Algebra Algebra 2

09/10/19

find two consecutive even integers such that the smaller added to two times the larger gives a sum of 40

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College Algebra Algebra 2

09/10/19

find the measure of an angle such that the difference between the measures of its supplement and four times its complement is 30 degrees

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The altitude of a right triangle is 16 cm. Let ℎ be the length of the hypotenuse and let 𝑝 be the perimeter of the triangle. Express ℎ as a function of 𝑝.

(6+sqrt-49)(6-sqrt-49) in a+bi form

One positive number is one-fifth of another number. The difference between the two numbers is 188, find the number. The two numbers in increasing order are _____ and ______

A manufacturing company finds that they can sell 300 items....

Susan invests 2 times as much money at 12 % as she does at 8 % . If her total interest after 1 year is $ 1920 , how much does she have invested at each rate?

Using quadric equation

In a fraternity with 38 ​members, 18 take​ mathematics, 5 take both mathematics and chemistry​, and 8 take neither....

College Algebra

Jellies! charges $8.50 for each jar of preserves. Shipping charges are $3.75 for each order plus $0.65 per jar. Find a function C that models the cost of buying and shipping x jars of preserves.

One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 20 hours. How long will it take the pipe to fill the pool if the drain is left open?

1.5 Applications and Modeling with Quadrant

What is the perimeter

Of the eighth graders at the Paxton​ School, 11 played​ basketball, 9 played​ volleyball, 10 played​ soccer,....

Help - Midpoint

find a b and c please

Let someone kindly provide me with detail solutions

Determine how many​ one-to-one correspondences are possible between two​ sets, {p, y, z, w, v} and​ {1, 2,​ 3, 4,​ 5}, given the following conditions. Please help ):

A nurse mixes 40 cc of a 60% saline solution with a 30% saline solution to produce a 38% saline solution. How much of the 30% solution should he use?

You are choosing between two different cell phone plans. The first plan charges a rate of 22 cents per minute. The second plan charges a monthly fee of $34.95 plus 10 cents per minute.

College Algebra

2(𝑥+3)−3(𝑥+2)=17𝑥+1

What are the dimensions of the piece of metal?

the value of coin A is twice the value of coin B. together the total of the two coins is $33 what is the value of each coin

find two consecutive even integers such that the smaller added to two times the larger gives a sum of 40

find the measure of an angle such that the difference between the measures of its supplement and four times its complement is 30 degrees

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One positive number is one-fifth of another number. The difference between the two numbers is 188, find the number. The two numbers in increasing order are _ and __

In a fraternity with 38 members, 18 take mathematics, 5 take both mathematics and chemistry, and 8 take neither....

Of the eighth graders at the Paxton School, 11 played basketball, 9 played volleyball, 10 played soccer,....

Determine how many one-to-one correspondences are possible between two sets, {p, y, z, w, v} and {1, 2, 3, 4, 5}, given the following conditions. Please help ):