604 Answered Questions for the topic Equation

11/11/20

Simplifying Expressions
How would I go about simplifying this? t2 - 5t + 6 / t2 - 49 / t2 -4t + 4 / t2 + 7t
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Equation Math Now Please

11/06/20

I NEED THE EQUATION NOT THE ANSWER TO THE EQUATION
multiplication or division question NEED EQUATIONDiego is sharing 12 bags of chips with 6 friends. Each friend got 2 bags of chips.IF Diego decides to share is 12 bags of chips with 3 friends, what... more
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Equation

10/14/20

The product of a number and 2 increased by 7 has a result of 35
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10/09/20

Slope: 0 Through (-2,-5)?

write an equation using function notation. this is my homework i’m so confused . help me
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10/03/20

How would you factorise an equation with no factors?
So I need to factorise the equation: x2-5x-7=0I have learned how to do this before, but can’t for the life of me remember or find the theory for it.Thanks if you can lend me a hand!
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10/02/20

slope intercept form
Passes through (-12,6) and is perpendicular to y=3x-8Having a tough time doing this one because there were no examples.
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Equation Chemistry Help

09/28/20

help please. I don't understand
Sodium metal and chlorine gas can be produced industrially by passing an electric current through molten sodium chloride:2 NaCl(l) ⟶ 2 Na(l) + Cl2(g)What volume of Cl at 293 K (20.°C) and 1.00 atm... more
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Equation Chemistry Help

09/28/20

A sample of nitrogen occupies 1.00 L at a temperature of 250. K. What volume would it occupy at 1500. K?
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09/28/20

A sample of hydrogen gas has a volume of 4.4 L at a pressure of 800. torr. If the pressure decreases to 400. torr, what will the new volume be?
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Equation

09/09/20

Jerry earns $10.00 an hour. He has to pay $600 for rent. Currently he has no money in his bank account. Write an equation modeling this situation and identify the slope and y-intercept.
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08/26/20

you are planning to make a dog pen for your dog, algebra. you have purchased 100 ft of fencing. you need the legnth of the pen to be 10 ft more than the width. Write and equation and solve for W.

Please help! I am stuck on this problem!!
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Equation

07/17/20

y=mx+b find a equation
The phone company Fee & Fee has a monthly plan where a customer pays a flat monthly fee, and then a set rate per minute. If a customer uses 350 minutes, the monthly cost will be $75. If the... more
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07/07/20

Systems of linear equation
A bank loaned out $15,000, part of it at the rate of 13% annual interest, and the rest at 11% annual interest. The total interest earned for both loans was $1,720.00. How much was loaned at each rate? more
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07/01/20

Write an equation for a line parallel to y = − 2 x − 5 and passing through the point ( 1 , − 1 )
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Equation Variation

06/30/20

Solve Variation Equation

find the variation constant k find y when x=93 if y varies inversely as x and y=131 and x=21
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06/28/20

College Algebra
The graph of the parent function   has been shifted both horizontally and vertically. Give the equation of the translated graph pictured below.
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06/04/20

Word problem equation

Suppose the population of Detroit was 1.5 million in 1990 and 1.0 million in 2002. If the city is losing population exponentially, how many years after 2002 will its population be 0.5 million?
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Equation Algebra 2 Solve

05/23/20

How can logarithms be used to solve scientific problems that lead equations in the form a(10^mx)=c?
How can logarithms be used to solve scientific problems that lead equations in the form a(10^mx)=c?
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05/04/20

A Mixture of Chocolate
A grocer sells milk chocolate at $2.70 per pound, dark chocolate at $4.60 per pound, and dark chocolate with almonds at $5.60 per pound. He wants to make a mixture of 50 pounds of mixed chocolates... more
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04/30/20

finding an sum equation - Combinatorics
I need help finding an equation for the next formula and getting rid of the SUM sign
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04/29/20

√3/2cis(2π/9)*√6/4cis(3π/2)
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04/16/20

Equation of Hyperbola — Help!!
Hi! please help me!Question:A light on a wall produces a shadow in the shape of a hyperbola. If the distance between the two vertices of the hyperbola is 10 inches and the distance between the two... more
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Equation Algebra 1 8th Grade

04/02/20

A number increased by 6 is 54. What is the number?
Please help! This is a 8th grade equation.
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Equation

03/14/20

Eight more than the product of a number and 4 equals 6

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Equation Math Fractions

02/20/20

to make cookies you need 1/8 cups of sugar and you have 2 3/4 cups of sugar how many batches could you make?
to make cookies you need 1/8 cups of sugar and you have 2 3/4 cups of sugar how many batches could you make?
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