27 Answered Questions for the topic Math, Algebra, Equation, Problem

Math, Algebra, Equation, Problem

10/06/18

#### express the area of the circle.

An oil slick is expanding as a circle. The radius of the circle is increasing at the rate of 22 meters per day. Express the area of the circle as a function of d, the number of days elapsed.

09/10/18

#### 822 tickets sold in total, there were 72 more student tickets than adult. How many adult tickets?

A total of 822 tickets were sold for the school play. They were either adult tickets or student tickets. There were 72 more student tickets sold than adult tickets. How many adult tickets were sold?

Math, Algebra, Equation, Problem

08/22/18

#### A garden table and a bench cost $797 combined. The garden table costs $97 more than the bench. What is the cost of the bench?

I need help with this math problem.

Math, Algebra, Equation, Problem

06/25/18

#### 0=2x^2+x-3 Discriminant=b^2-4ac

Can’t seem to figure it out. PLEASE HELP !!!!

Math, Algebra, Equation, Problem

05/27/18

#### An executive invests $23,000, some at 7% and some at 5% annual interest. If he receives an annual return of $1,530, how much is invested at each rate?

This is a math problem I'm having trouble with.

04/23/18

#### Show how to set up and solve for each part.

David drops a ball from a bridge at an initial height of 100 meters. (a) What is the height of the ball to the nearest tenth of a meter exactly 3 seconds after he releases the ball?(b) How many...
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Math, Algebra, Equation, Problem Math

04/20/18

#### hris owed his brother $30. He later borrowed from his brother $60. What positive or negative number represents Chris' present financial status?

I could not figure out this question so i need ur help

03/12/18

#### the length of a sand volleyball court is twice its width. The perimeter is 180 feet. Find the length and width of the sand volleyball court

Find the length and width of the sand volleyball court. The perimeter is 180 feet

Math, Algebra, Equation, Problem Combining Like Terms

03/06/18

#### combining like terms of 2(3a^2 + 2ab – 4b) – (2a^2 + 4ab – 5b)

i need help with homework

Math, Algebra, Equation, Problem

01/14/18

#### Create a quadratic polynomial function

Create a quartic polynomial function in standard form with zeros 3, –4, –4, and 1? Show work.

Math, Algebra, Equation, Problem

12/18/17

#### Simplify cot^2(x) - csc^2(-x)

This was a multiple choice question, the answer i got was 1, but apparently the answer was -1, how could this be since csc^2(-x) = -csc^2x which would turn the subtraction into positive?

Math, Algebra, Equation, Problem

12/10/17

#### Khang and Hector live 88 miles apart in southeastern Missouri. They decide

to bicycle towards each other and meet somewhere in between. Hector's rate of speed is 60% of Khang's. They start out at the same time and meet 5 hours later. Find Hector's rate of speed.

Math, Algebra, Equation, Problem

12/08/17

#### The cost of a pen is three times the cost of a pencil. the cost of 4 pencils and three pens is $9.75. what is the cost of a pencil?

Please Save this for me

Math, Algebra, Equation, Problem

12/07/17

#### math word problems

A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large box and a small box is 70 pounds. The truck is transporting 70 large boxes and 65 small boxes....
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Math, Algebra, Equation, Problem

12/05/17

#### The height of a triangle is 7 cm longer than it's base. The area of the triangle is 60cm^2. What is the base of the triangle?

Can't for the life of me figure this out.

Math, Algebra, Equation, Problem

12/04/17

#### A number increased by 7 is a maximum of 45 written as an inequality

It’s math, and it’s super hard. help

Math, Algebra, Equation, Problem

11/24/17

#### Algebra Question

Hi there!
Given the equation a*b*c=c*d where a, b, c, and d are all positive integers and none of the integers are the same, find examples that would make the equation work.
Ex....
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Math, Algebra, Equation, Problem

11/09/17

#### Variations of equations

Suppose r varies directly as the square of m, and inversely as s. If r=15 when m=9 and s=9, find r when m=45 and s=9

Math, Algebra, Equation, Problem

10/20/17

#### Solve the system of equations by the addition method. If a system contains decimals, you may want to first clear the equation of decimals.

Solve the system of equations by the addition method. If a system contains decimals, you may want to first clear the equation of decimals.
0.02x+0.02y=-0.12
-0.1x+0.3y=-0.4

Math, Algebra, Equation, Problem

10/20/17

#### Help MATH URGENT

Juanita is 13 years older than her cousin. The sun of their ages is no less than 103 years old. What is the youngest age Juanita's cousin can be
Enter your answer in the box.
_______
|______|...
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Math, Algebra, Equation, Problem

10/09/17

#### Cross Sections and Area

A rain gutter is made from sheets of aluminum that are 1212 inches wide by turning up the edges to form right angles. Determine the depth of the gutter that will maximize its cross- sectional area...
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Math, Algebra, Equation, Problem

10/02/17

#### Math Problem

Assume that the box contains 8 balls: 2 red, 2 blue, and 4 yellow. As in the text, you draw one ball, note its color, and if it is yellow replace it. If it is not yellow you do not replace it. You...
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Math, Algebra, Equation, Problem

09/30/17

#### I have a world problem question. Which is substitution i think, i really don't know, that's why I am struggling.

Lyle needs 200g of chocolate that is 86% cocoa for a cake recipe. He has one kind of chocolate that is 99% cocoa and another kind that is 70% cocoa. Determine how much of each kind chocolate is...
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Math, Algebra, Equation, Problem

09/12/17

#### How long, to the nearest whole year will it take money to double if it is invested at 20% compounded annually?

Compound interest problem

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