604 Answered Questions for the topic Equation

Equation Algebra

06/14/17

How much water should be added to 1 gallon of pure antifreeze to obtain a solution that is 60 % antifreeze?
Another question
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Equation

05/30/17

a bag of nickels and dimes = 83 coins. The value of the coins was $7.30, how many nickels are there? ( the nickels value is 5x) ( the dimes value is 10y)
use 5x and 10y in your equation. Pease show step by step 
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Expert Answers •2

05/28/17

Point slope form
Use point slope form to write the equation of a line that has a slope of 2/3 and passes through (-3,-1). Write your final equation in slope intercept form
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Equation

05/28/17

tickets: $4 for adults and $3 for kids. They took in $2778 in ticket sales. If the total number of people who bought the tickets was 722, how many kids got it
tickets: $4 for adults and $3 for kids. They took in $2778 in ticket sales. If the total number of people who bought the tickets was 722, how many kids got it. PLEASE SHOW STEP BY STEP 
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Equation

05/26/17

solve x-2y=-10 = 3x-y=o please show step by step
solve x-2y=-10 = 3x-y=o please show step by step
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Expert Answers •1
Equation

05/26/17

simplify y=√(4x-x^2)
Hi I need help simplifying this equation 
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Equation

05/23/17

a banner is in the shape of a right triangle with an area of 63 square inches. the height of the banner is 4 inches less than twice the width.
a banner is in the shape of a right triangle with an area of 63 square inches. the height of the banner is 4 inches less than twice the width. find the height and width of the banner 
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Expert Answers •1
Equation

05/16/17

molecular formula
32.0g of a compound of carbon and hydrogen contains 2.18 mol of carbon. The molecular formula of the compound is
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Expert Answers •1
Equation Solve Equation

05/16/17

solve ~ -3 (2x-9) = -3x please show step by step
solve ~ -3 (2x-9) = -3x please show step by step
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Expert Answers •1
Equation

05/11/17

the product of x and -9 is subtracted from a number the result is 4 more than the number
the product of x and -9 is subtracted from a number the result is 4 more than the number
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Equation

05/11/17

functions of x
Determine if the following equation defines a function of x:   y3=x3+6x   Please help explain
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Expert Answers •1

05/11/17

Solve the system of equations by graphing. Be sure to identify any solution
y = 2x + 1 Y = -4x + 7
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Equation Solution

05/09/17

adult tickets= $11 student tickets= $8 total tickets sold= 135 total tickets earned= $1,320 students ticket total= ? adult total= ?
adult tickets= $11   student tickets= $8   total tickets sold= 135             total tickets earned= $1,320     students ticket total= ?     adult total= ?
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Equation

05/09/17

solve: 2 (3x+2) = 8x-2 please show step by step
solve: 2 (3x+2) = 8x-2 please show step by step
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Expert Answers •2

05/08/17

Evaluate the expression. 12(4^3 − 6 * 3^2)
Big Ideas Math saids that I am wrong even though I think I am right.
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Expert Answers •1
Equation

05/02/17

solve 3x+16+ -x = 8x+4-x-2 please show step by step
solve 3x+16+ -x = 8x+4-x-2 please show step by step
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Expert Answers •2
Equation

04/30/17

a rectangle has a perimeter of 60 cm.
what dimensions will ensure the rectangle has the largest possible area
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Equation

04/30/17

the volume of a cylinder is 325 cm^3. the height is 8.5 cm
what is the closest measure of the radius
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Equation

04/30/17

a 4 L can of paint covers an area of 36 m^2
what area will a 10 L can of paint cover
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Equation

04/30/17

a rectangular field has a perimeter of (10a - 6) meters and a width of 2a meters.
what expression represents the length of this field.
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Equation

04/29/17

maria grows several varieties of plants in a rectangular-shaped garden. she uses fencing to divide the garden into 16 squares that are each 1m by 1m.
she also puts fencing around the perimeter of the garden. what number represents the smallest amount of fencing that maria needs
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Equation

04/29/17

which dimensions produce the smallest perimeter for a rectangular area.
a rectangular area of 120m^2 
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Equation

04/29/17

air is pumped to fill a spherical balloon. each time air is pumped, 300 cm^3 of air enters the balloon.
what number is the closest to the number of times air must be pumped to fill an empty spherical balloon to a radius of 10cm.
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Equation

04/29/17

a cylinder has a volume of 400π cm^3 and a diameter of 20 cm
what will the height of the cylinder be.
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Equation

04/29/17

the distance covered in 5 laps of a circular track is 400π meters.
what is the shortest distance between any point on the track and the center
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