1,081 Answered Questions for the topic Equations

03/21/20

Chemistry problem about gas laws

Determine the temperature of the gas that has the following properties:R = 0.08205 L•atm/mol•K.P = 2.07 atmV = 32.8 Ln = 2.88 molI know the formula is R=(L.atm)/(mol.K) but i know the R and it is... more
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Equations

03/20/20

Equation word problem
Aiden sold 12 more raffle tickets than Ethan in the school fundraiser. Together they sold 54 tickets. How many tickets dis Aiden sell?
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03/12/20

Squareroo Math Problem
If a natural number is entered into a new toy named Squareroo, the toy will do the following: 1) Find the perfect square closest to the number entered. 2) Take the square root of the perfect square... more
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03/12/20

Showings for Moives
At the MC theater the first showing of a particular movie starts at 11:15 am. Each showing begins with 10 minutes of previews followed by the 105 minute featured movie. Twenty minutes are needed... more
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Equations Algebra 1

03/02/20

the product of a number and the sum of the number and five is eight
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02/29/20

Exponents Equation
In the equation w^3+x^3+y^3=z^3 where w^3,x^3,y^3, and z^3 are distinct consecutive positive perfect cubes listed in ascending order. What is the smallest possible value of z?Note: A list of table... more
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Equations Prealgebra

02/28/20

nine added to the product of 11 and a number is at most 4
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02/26/20

Equation with two variables
90y+55x=9545and x+y=115what is x & y??
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02/15/20

What are the weights of the five boxes?
A shipping manager wants to determine the weight of five boxes. Each weighs a different integer amount less than 100 kg. Unfortunately, the only scales available measure weights greater than 100... more
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02/15/20

Algebra Choir Ratio Problem.
The ratio of females to males in the choir is 7 to 4. If twelve males and three females are absent from a particular practice, the ratio of females and males is five to two. How many members of the... more
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Equations

02/04/20

w(n)=n-5; find w(n)
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Equations

02/04/20

Mr.Olly's Car needs repairs.
Mr.Olly's car needs repairs. Honest Hank will charge him 70 dollars per hour and an additional 30 dollars for service parts and Handy Hal will charge him 80 dollars per hour and an additional 40... more
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Equations Math

01/16/20

what is the answer to this equation ?

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Equations

01/14/20

The sum of three times a number and six is seven.
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01/12/20

How do I solve this?
A cinema has two different prices for tickets: one price for children and one price for adults.: 35 cents children's tickets plus 20 adults cost a total of 287.5:25 cents children's tickets plus 30... more
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Equations

01/12/20

Two more than 7 times a number is 23
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Equations

12/14/19

Total Cost of Each Candle Size
Selling candles, 8 ounce and 10 ounce candles. Sheila sold six 8 ounce candles and 8 ten ounce candles for $156. Marcus sold ten 8 ounce candles and 2 ten ounce candles for $124. Find the total... more
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12/13/19

Math Polynomial Equations
Write a polynomial function of least degree that has rational coefficients, a leading coefficient of 1, and the given intercepts. -1, 2, 3
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12/10/19

Linear Functions and Equations - TEXT MESSAGE PLANS - Algebra 1
Pedro's friend Chenetta is considering another text messaging plan that advertises the following: "A one-time joining fee of $3.00 and $0.08 per message."Write an explicit formula for the text... more
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Equations Parabola

12/09/19

Question is below. Thank you.
One type of generic mouth guard is made from plastic. It is wide and long, enabling you to cut ends off so that it does not extend past your back teeth. To shape it to your mouth, you put it into... more
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Equations

12/04/19

3/4 the difference of a number and 3.
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11/23/19

Lineof intersection of planes
How do we find the parametric equation of the line of intersection of the planes x+y+z=1 and x-y-z=2 ?
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Equations

11/21/19

Maria allowance split 4 ways
A/4a-4a44/a
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11/21/19

trigonometric equation help
sin^2(x) - 3sin(x) + 2 = 0 within [-4π, 4π]
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11/15/19

What does r equal to in the equation 0.5r − 3.8 = 5.66?
What's the answer to 0.5r − 3.8 = 5.66? I need to find r.
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