16,870 Answered Questions for the topic algebra 1

Algebra 1

5d

#### How high above the water is the diver after 3 seconds?

A diver jumps off a diving board. The diver's height above the water, in meters, is represented by the function , where t is the number of seconds since the diver jumped. How high above the water...
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Algebra 1

5d

#### What is the average cost of a yearbook in the year 2013?

The average cost of a yearbook, years since 1985, is found in the function . What is the average cost of a yearbook in the year 2013?

Algebra 1

6d

#### Algebra 1 mom in need of help!!

If you Can run 48' and 3 seconds and you can cover 24' in 2 seconds what is the rate in feet per 2nd?

Algebra 1 Prealgebra

6d

#### Solving a word problem using linear equation

A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 5 tables is $39. The total cost to rent 9 chairs and 7 tables is $63. What is the cost to rent each chair...
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Algebra 1 Algebra 2

6d

#### I need help with pattern

-2,20,-200,2000,... Yeah i need help with it thank you and have a good day and night

Algebra 1 Algebra

6d

#### How many DVD/Bluray players were produced based on marginal cost?

A certain electronics manufacturer found that the marginal cost C to produce x DVD/Blu- ray players can be found using the equation C=0.03x2−7x+800. If the marginal cost were $618, how many...
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Algebra 1 Algebra

7d

#### A cannonball is launched

A cannon ball is launched into the air with an upward velocity of 233 feet per second, from a 2-foot tall cannon. The height h of the cannon ball after t seconds can be found using the...
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Algebra 1 Algebra

7d

#### A large explosion

A large explosion causes wood and metal debris to rise vertically into the air with an initial velocity of 112 feet per second. The functionh(t)=112t-16t^2gives the height of the falling debris...
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Algebra 1 Algebra

7d

#### An object is thrown upwards

An object is thrown upward at a speed of 116 feet per second by a machine from a height of 9 feet off the ground. The height h of the object after t seconds can be found using the...
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Algebra 1

7d

#### How do you solve all system of equations

Algebra 1 Algebra

7d

#### a cannonball is launched

A cannon ball is launched into the air with an upward velocity of 233 feet per second, from a 2-foot tall cannon. The height h of the cannon ball after t seconds can be found using the...
more

Algebra 1 Algebra

7d

#### The Width of rectangle

The width of a rectangle is 1 less than twice its length. If the area of the rectangle is 162 cm2, what is the length of the diagonal?

Algebra 1 Algebra

7d

#### A person's systolic blood pressure,

which is measured in millimeters of mercury (mm Hg), depends on a person's age, in years. The equation: P = 0.004 y 2 − 0.02 y + 118 gives a person's blood pressure, P , at age y ...
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Algebra 1

7d

#### Ben is 5 years older than 3/4 the age of Addie. If Ben is 23 years old, how old is Addie?

#### The length of a rectangle is 1 cm less than 3 times the width. The rectangle has an area of 10 square cm.

Find the exact length of a diagonal of this rectangle.

#### Draw a square with sides of 2 units and lower left vertex at point A (3,2).

Draw a square with sides of 2 units and lower left vertex at point A (3,2). What will the coordinates of the upper right vertex be? Rotate the figure 90 degrees counterclockwise about point A and...
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Algebra 1

8d

#### Please help me I need to write an equation

Gia decides to buy some pet turtles. The initial cost of each turtle is $20 and the terrarium is $90. It also costs $5 each week to buy turtle food.Write an equation that represents the amount of...
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Algebra 1

8d

#### Important question. I have test in like 15 minutes and I don't know how to do this

A car rental company rents cars for $150 a day and vans for $300 aday. One day, the total number of cars was 6 more than twice thenumber of vans and made $5700. How many cars and how many vansdid...
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Algebra 1 Algebra 2

8d

#### Algebra 1/2 Word Problem

Phil can paint a room in 4 hours. He paints the room for 2 hours, then takes a break to have lunch. During which, his younger brother Nick takes over and paints the room for 1 hour (he can paint a...
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Algebra 1

8d

#### Write the equation of the line that passes through the given point and is perpendicular to the given line.

(-2,5); x = 3I am heavily confused on how to write an equation with only x. Please explain the steps.

#### Mrs. Dellamorte starts a side-business selling her mixtape. She makes a weekly profit by selling 'x' mixtapes according to the equation p(x)=-0.5x²+40x-300

How many mixtapes does she need to sell each week to maximize her profit? Don't forget to use units.

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