Kinetic theory a. What is the average kinetic energy of a monatomic gas at a temperature of 354 K? b. If this is Ne gas (neon has 20 nucleons) what is the root-mean-squared speed...
Kinetic theory a. What is the average kinetic energy of a monatomic gas at a temperature of 354 K? b. If this is Ne gas (neon has 20 nucleons) what is the root-mean-squared speed...
Calorimetry a. How much heat needs to be taken from 0.5 kg of ethyl alcohol as a gas at its boiling point of 78.0 C to a solid at its freezing point -114 C if the latent heat of vaporization...
A plant's height was measured to be 1 in after having been planted for 2 weeks. It was then measured in 3 day intervals: 1.5 in, 2.1 in, 2.6 in, 3.1 in, 3.8 in. Estimate the plant height 5 weeks after...
Sam ran 63,756 feet in 70 minutes. What is Sam's rate in miles per hour? (There are 5,280 feet in one mile.)
Thanks! 2. You have $10,000 to invest. After some investigating, you found two investment opportunities. Bond A has a return of 6.5% with a default rate of 2%. Bond B has a return of...
I need help with this question so pls halp meh
Adventure land charges $15 admission plus $1per ride. Scandia family fun park's cost is modeled by the following table. Rides 0,1,2 Cost $15,$16,$17 For what...
Possible answer A-2 B-4 C-14 D-15
Solve Using Elimination: x+2y=10 2x+3y=14
Solve using Substitution: 3x+4y=15 x-y=5
lilian has two boxes that can be put together that have a volume of 400 cubic inches.one box has a volume of 105 cubic inches.what are the dimensions of the second box
(f(x).g(x)
In considering density and buoyancy, a helium balloon floats in air even as wood floats on water. A father was bringing home balloons for a party and had attached the balloons to the seat of a van...
Rivets can be cooled before they are put in place, thus when they reach equilibrium temperature they are more firmly fixed in place. If the volume expansion of iron is 35.0 X 10-6 K-1 what difference of...
What way to do you solve this answer? y2+2y-9=-y-5
I'm trying to help my son with his 7th grade homework
you know that about 25% of customers will call back within 48 hours. of course customers who call back within 48 hours, about 20% of them will call back within 72 hours. of the 120 people you spoke...
I'm checking my daughter's homework and I'm trying to figure out if I'm wrong or is she wrong. She multiplied 3*3*3. According to the problem i entered wouldn't it be 3*3=9, 5*3=15. Then 9*15=135inches...
Give the EXACT value of the following. a)sin 135 b)cos 240 c)tan 330 i missed this unit seems easy though. I would assume you just type that into a calculator...
What is the value of the discriminant for 5x^2 + 7x = 6 ? How many different real number solutions does the equation have? Thanks SO MUCH for answering! :)