Chelsey

Write an equation for the nth term of the geometric sequence: -12,4,-4/3 I had a_n=-12(3)^(n-1) but that is not a choice on the multiple answers they have = -12(1/3)^(n-1) = 12(-1/3)^(n-1) = -12(-1/3)^(-n+1) = -12 (-1/3)^(n-1)

17 years ago

A music teacher wants to determine the music performances of students. A survey of which group would produce a random sample. students in school band students attending the jazz concert students in every odd numbered homeroom There was choices about sport...

17 years ago

You work for a fencing company. A customer called, wanting to fence in his 1,320 square-foot rectangular garden. He ordered 148 feet of fencing, but you forgot to ask him for the width and length of the garden (these dimensions will determine some of the...

17 years ago

Did the object have a greater acceleration from 0s-8s or from 9s - 16s? What was the difference between the 2 accelerations? I figured out that the acceleration for 0s - 8s is 3cm/s and that the acceleration from 9s - 16s is -3.28cm/s but i don't know whi...

17 years ago

How do you convert 28cm/s - km/hr^2?

17 years ago

A cone is formed by revolving which of the following figures about a line containing one of its edges? A. Rectangle B. Right Triangle C. Semicircle D. Hexagon

17 years ago

Could someone just proof read this for me and help me make sure the grammar and spelling is correct? Macbeth or the White Witch Uh... What was the Question? I have decided to compare Macbeth to the White Witch from “The Chronicles of Narnia: The Lion, The...

17 years ago

I am not quite sure if mentir is an irregular verb but I need help conjugating it innto the he/she form. Could you help me out?

17 years ago

Does anybody know what a synoymn for respeta is and what respeta means?

17 years ago

I recommend to him that he asks his guide for more information about the museum because it is marvellous. I recommend to him to ask his guide for more information about the museum because it is marvellous. This one has me stumped.

17 years ago

That boy shot up five inches in only one year

17 years ago

I'm trying to write a 2-3 paged essay about a topic that Immanuel Kant covers in his book Grounding for the Metaphysics of Morals. My working thesis is 'Univeral law of morality can not be based on anything other than duty.' But I don't know if I should s...

16 years ago

I asked a question yesterday about Immanuel Kant, Grounding of the Metaphysics of Morals, and now I have a new question. I am writing a paper on how Kant is saying that inclinations shouldn't be involved in moral decisions, because inclinations do not lea...

16 years ago

lim x--->a x^2+a^2/x+a I know this equals (a) but I don't know how to explain my answer.

15 years ago

i have to questions that just need to be checked on to see if i got them right. Lim x-->infinity for both problems 10/x+10 is number one i got 0 for this one. or is it does not exist. lim x-->infinity 6x/6x+5 for this one I got One. (1) is that correct.??

15 years ago

A 27-pound meteorite struck a car in Peekskill, NY, creating a dent about 22 cm deep. If the initial speed of the meteorite was 550 m/s, what was the average force exerted on the meteorite by the car?

14 years ago

2-2

14 years ago

Using the equation 4Fe + 3O2 -> 2Fe2O3, calculae the total mass of oxgen needed to react wih all of 0.55 g of iron.

13 years ago

Tarzan swings on a vine 6.8 m long. The tension in the vine is 1200 N if he's moving at 2.9 m/s when the vine is vertical. What is his mass?

13 years ago

When you're driving your 1200-kg car, you go around a corner of radius 60.8 m. The coefficient of static friction between the car and the road is 0.67. Assuming your car doesn't skid, what is your speed if the force exerted on it is 5800N?

13 years ago

<1 and <2 are same side interior angles formed by two parallel lines a transversal. If m<1=115, what is m<2?

12 years ago

ABC is an obtuse triangle with m<A=21 and <C is acute. a)What is m<B+m<c? B)What is the range of whole numbers for m<C? C)What is the range of whole numbers for m<B?

12 years ago

1. AB has endpoints A(8,K) and B(7,3). The slope of AB is 5. What is K? 2. Two angles of a triangle measure 68 and 54. What is the measure of the third angle?

12 years ago

find the slope of the lines passing through the points. (6,-2), (1,3).

12 years ago

1. Twyla's pet cat weighs 8lb. Her pet hamster weighs 12 ounces. What is the ratio of her cat's weight to her hamster's weight? 2. The non-right angles of a right triangle are in the ratio 1:5. Write the equation that could be used to find the measure of...

12 years ago

Lebron James scored 34 points on a combination of 21 foul shots (1 point) and two pointers. How many shots of each type did he make.

11 years ago

The U drive rent a truck company plans to spend 13 million on 320 new vehicles. Each commercial van will cost $35000, each small truck $30000, and each large truck $80000. Past experience shows that they need twice as many vans as small trucks. How many o...

11 years ago

A pair of belted pulleys have diameters of 20 inch and 16 inch respectively.If the larger pulley turns at 2000 rpm, how fast will the smaller pulley turn.

11 years ago

A 630. mL flask contains O2 at a pressure of 0.75 atm and a temperature of 20°C. What mass of O2 is present?

11 years ago

A 630. mL flask contains O2 at a pressure of 0.75 atm and a temperature of 20°C. What mass of O2 is present? I know you Use PV = nRT and solve for n = number of mols gas. Then n = grams/molar mass and solve for grams. But I get the wrong answer

11 years ago

At a pressure of 2.4 atm a balloon has a volume of 9.8 L. If the pressure is decreased to 0.96 atm (at constant temperature), what is the new volume of the balloon. I know you use the formula P1V1 = P2V2

11 years ago

At a temperature of 57oC, a gas inside a 5.30 L metal canister has a pressure of 4000 torr. If the temperature is decreased to 13oC (at constant volume), what is the new pressure of the gas? I know you use the formula (P1/T1) = (P2/T2)

11 years ago

A mixture of gases contains 0.65 mol of N2, 0.70 mol of O2, and 0.90 mol of He. What is the partial pressure of each gas (in atm and in torr) in a 25.0 L cylinder at 340 K? What is total pressure? I know you: Use mols each gas in PV = nRT and solve for p....

11 years ago

150.0 mL flask contains 740. g of N2 at 0°C. What is the pressure in atm. What is the pressure in torr? What is the pressure in psi? I know you have to do: n = grams/molar mass Then PV = nRT R in 0.08206 L.atm/mol.K gives P in atm atm x 760 = p in torr 1...

11 years ago

a. How many moles of N2 are present in a 1.00 qt flask that has a pressure of 425 torr at a temperature of 35°C? What is the mass in this na2? It would be much simpler to change quart to liters first, then torr to kpa PV=nRT n= PV/RT Temps in Kelvins, V i...

11 years ago

a. How many moles of N2 are present in a 1.00 qt flask that has a pressure of 425 torr at a temperature of 35°C? What is the mass in this na2? It would be much simpler to change quart to liters first, then torr to kpa PV=nRT n= PV/RT Temps in Kelvins, V i...

11 years ago

A sample of gas at a temperature of 37.0°C has a pressure of 725 torr and occupies a volume of 3.44 L. a. Use Boyle’s law to calculate the new pressure if the temperature is held constant and the volume is increased to 6.54 L. torr b. Use Gay-Lussac’s law...

11 years ago

Joe and Theresa want to paint their living room. From past experience they know that Joe can paint the room in 6 hours and Theresa can paint it in 10 hours. How long will it take them if they work together? Mower A can cut a field in 6 hours and Mower B c...

11 years ago

Erin has three more dimes than nickles and twice as many quarters as dimes. she has a total of $5.05 How many of each type of coin does Erin have 5.05= 2q-d-3d-n A Piece of rope that is 63 meters long is cut into three pieces such that the second piece is...

11 years ago

Factor: 24x^3-3 I think you use the perfect cube formula which would be a^3+b^3=(a-b)(a2+ab+b2) but not sure how to go about doing this.

11 years ago

I need help on lesson 1 unit 1 pairs of angles plzzzz help!!!!

7 years ago

Use the rational root theorem to list all possible rational roots for the equation. X^3+2x-9=0. Use the rational root theorem to list all possible rational roots for the equation. 3X^3+9x-6=0. A polynomial function P(x) with rational coefficients has the...

7 years ago

Reasoning : When you estimate to determine if you have enough money , why should you underestimate the amount you have? Help!!!!

7 years ago

Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in an atom? Check all that apply. 2, -3, 1/2 -3, 2, 2, -1/2 5, 2, 1, -1/2 3, 2, 2, -1/2 4, 3, 4, -1/2 3, 2, 1, -1 4, 3, -2, 1/2 3, 3, 1, -1/2

6 years ago

When was colorado let in to the united states?

18 years ago

Okay, this confirmed what I thought it was. Thanks

17 years ago

ah.. the rest of it never posted The first question that came to mind was; What are the reasons? Let’s start off with Macbeth first. Macbeth doesn’t have an army or a “Magic Wand”, so his powers wouldn’t possibly as great as the White Witches. The Witch o...

17 years ago

So there you have it. Clearly the question asked in the beginning which was the most powerful, The White Witch or Macbeth. The Witch was stated to be the most powerful. From everything that has been said, it’s leaning toward the Witch being the most power...

17 years ago

Well.. it IS written by a freshman... and not to be mean.. I just wanted to know if it had any gramatical errors

17 years ago

Is moral obligation more important to Kant then the Kingdom of all ends? This is what is tripping me up. I don't know if I can find enough supporting evidence on how experience,and inclinations play no role in the forming an universal law. However, when h...

16 years ago

Thank you so much for all your help! :) I apperciate it soo much!! And I agree, he basically says that the good will is the only way humans will have moral worth, Duty + ~Inclination = Good Moral Worth. But then he says there is no way to tell if people a...

16 years ago

A) m*v^2=kinetic energy m*72^2=7.6*10^7 m*(7.6*10^7)/(72^2)=14660.5kg B) p=w/t p=(7.6*10^7)/2=3.8*10^7 p=38000000 watts

15 years ago

Thanks! Exactly what I was looking for.

15 years ago

I know how to set the problem up but when I go to solve I get the wrong answer can you help me please?

11 years ago

I know how to set the problem up but when I go to solve I get the wrong answer can you help me please? I really need help

11 years ago

I know how to set the problem up but when I go to solve I get the wrong answer can you help me please?.

11 years ago

1L=1.06qt 1.00 / 1.06 = 0.94339623 425 torr = 56.7 kpa 35= 308.15 k 56.7/0.0821*308.15 = 212814.921

11 years ago

630 ml= 1l= 1000ml 0.63 L 20=293.15 k 0.75*0.63=n*0.0821*293.15 =1687.13002

11 years ago

I really struggle in chemistry sometimes I know the formulas but I don't know how to put the correct numbers where they need to be .

11 years ago

I used what you said but I'm still getting the wrong answer. I'm sorry I really struggle in chemistry

11 years ago

Thank you so much I really appreciate you helping me set up these problems, again thank you!

11 years ago

45/2= 22.5 So she is 22 an a half years old.

8 years ago

The simple subject in the sentence

8 years ago

u da best JAZZZZMIN!

7 years ago

I like it but if you don´t 83 then you are not smart at all?J.K

7 years ago

should you underestimate so that if you dont have enough you should just underestimate just incase? like you wanna spend 6.00 but you dont know know how much you have so you get stuff that are below it?? if that makes sense

7 years ago

Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in an atom? Check all that apply.3, 2, -3, 1/2 -3, 2, 2, -1/2 5, 2, 1, -1/2 3, 2, 2, -1/2 4, 3, 4, -1/2 3, 2, 1, -1 4, 3, -2, 1/2 3, 3, 1, -1/2

6 years ago