# Questions Asked onOctober 29, 2013

1. ## science help plzzz

Multiple Choice 1. At the chromosomal level, what is the difference between human males and human females? (1 point) All males have a Y chromosome, and females do not. All males have an X chromosome, and females do not. All males have 47 chromosomes, and

2. ## Spanish

I wanted to know if i used the right verbs Complete the sentences with the correct forms of conseguir, ir, pensar, querer, or suponer. 1. Nosotros (blank) de excursión a las montañas, Toño. 2. ¡Yo (blank) que vas a dormir todo el fin de semana! 3. No,

3. ## Ap chemistry

The standard enthalpy of formation of Mn2O3 is −962.3 kJ/mol. How much heat energy is liberated when 6.4 grams of man- ganese are oxidized by oxygen gas to Mn2O3 at standard state conditions? Answer in units of kJ

4. ## Spanish

I need help to revise these sentences, thanks Form complete sentences using the verbs and nouns provided. Add any other necessary words. 1. María Elena / mostrar / fotos / a sus amigas 2.Martín y su hermano / empezar / lecciones de natación / martes 3.

5. ## chemistry

Phosphorus (p4) burns in the air to give diphophorus pentoxide. what is the blance chemical equation for the reaction

6. ## science

if all of the following imaginary planets were the same distance from the sun, which would experience the strongest force of gravity due to the sun? planet a: mass 3,500 kg planet b: mass 50,000 kg planet c: mass 750 kg planet d: mass 100,000 kg a)planet a

7. ## AP Chemistry

Calculate ∆G0 for the following reaction. 4XY + 3Z2−→2Z3X2+ 2Y2 Substance ∆H0f S0kJ/mol J/mol·K XY 205.0 75.0 Y2 −82.0 37.0 Z2 −25.0 78.0 Z3X2 −245.0 137.0 Answer in units of kJ/mol

8. ## AP Chemistry

Calculate the standard entropy change for the dimerization of NO2: 2NO2(g)→N2O4(g)at 298 K, if S◦ ∆H◦f J/K·mol NO2(g) 240.06 33.18 N2O4(g) 304.29 9.16 Answer in units of J/K·mol

9. ## physics

What linear speed must a 4.0×10−2kg hula hoop have if its total kinetic energy is to be 0.20J ? Assume the hoop rolls on the ground without slipping.

10. ## Math

There are 12 baby rabbits at the pet store. The manager lets Gabriella feed vegetables to the rabbits as treats. She has 5 1/4 ounces of parsley today. She wants to give each rabbit the same amount. How much parsley does each rabbit get?

11. ## language arts

What specific word choices does Poe use in his opening sentences of the 6 stories?

12. ## Math

Bill is making 22 small pizzas for a party. He has 16 cups of flour. Each pizza crust takes 3/4 cup of flour. Does he have enough flour? Pleas show why your answer is correct.

13. ## Geometry

1.) A skateboard ramp has a 158° entry angle. Find the measure of ∠1. 2.) Which of the following equations is parallel to the line passing through A(-2, 7);B(-2, -2)? 3.) Which of the following equations would graph a line parallel to 3y = 2x - x + 5?

14. ## Math

Jasmine has taken an online boating safety course and is now completing her end of course exam. As she answers each question.,the progrss bar at the bottom She has just completed question 16 and the test bar how she is 20% of questions. How many total

15. ## science

which of the following would happen to the moon if gravity no longer affected it ? a) the moon would continue to move on it's orbital path b) the moon stop moving all together c) the moon would move in a spiral toward earth d) the moon would move in a

16. ## Math

Maria uses 5 1/3 gallons of gas to drive to work and back four times. How many gallons of gas does Maria use in round trip to work? Maria's car gets 28 miles to the gallon. How many miles is her round trip to work?

17. ## Spanish

I need someone to heck if this is correct Complete each sentence with the conjugated yo forms of the verbs in the word bank. hacer poner salir suponer traer 1. Todos los días salgo___ de la universidad a las tres y voy a casa. 2. Llego a mi casa a las

18. ## Math

It takes 18 3/8 inches of wood to make a frame for a small snapshot. Ms. Jones has 3 yards of wood. How many frames can she make?

125. ## geometry

How do you find the distance of 2 points?

154. ## algebra

consider the following sets. A={13} B={10+13} C={10,3} D={2^5} E={2,5}

155. ## math

In a normal month you use 1200 kWh of electricity. Your electricity provider has decided to increase the rate it charges for electricity by \$0.05 per kWh. If you continue to use electricity at the same rate, how much more will it cost for one year? explain

156. ## english

find an Ottawa Citizen news story about Scott Starson. Some issues to reflect upon in your thought paper: 2. Why is there such disagreement amongst Scott, his various friends, his mother, and his doctors about the right way to address his needs?

157. ## english

find an Ottawa Citizen news story about Scott Starson. Some issues to reflect upon in your thought paper: 3. Scottâ€™s psychiatrist said: "I hope the Supreme Court in its wisdom will look not only at the issue of the right to refuse treatment, but the

158. ## Social Studies definition

Presidential- legislative: An elected president leads the government, sharing power with a legislature and with the courts. ( the US is an example of a presidential-legislatie democracy) Question: Which best describes presidential-legislative? a. courts

159. ## math

What model should I use to represent 3 divided by 3/4.

160. ## english

i need 4 symbols that represnt me and i have no idea how to know what they are

161. ## Math

What is 6(a+7) when a=8

162. ## math

How did you get the answer 4elm leaves and20oak leaves and oak8 maple leaves

163. ## ms sue

ms sue for participant observation thing it ask how ur observation reflect sub culture your studying? well everyone was in like a healthy lifestyle?

164. ## social studies

What European Country controlled Mexico Before 1821

165. ## Math

Evaluate this expression if x=-3, y=6, w=2 3x^3w^2+xy^2 why the answer is -432 ?

-4x+2y=8

167. ## Math

what is the unit rate of 5 divided 12 1/2 and how do you solve it ?

168. ## math

r over 2 + 6 =5