Friday

January 20, 2017
Total # Posts: 51

**Chemistry**

2.40 L of N2, at 25 ?C and 1.89 atm , is mixed with 2.60 L of O2, at 25 ?C and 0.245 atm , and the mixture allowed to react. N2(g)+O2(g)?2NO(g) How much NO, in grams, is produced?

*January 15, 2017*

**science please help anyone**

Left goal line is 4600 Mya. Each successive 10-yard segment subtracts 460 My. 10-yard line = 4600 - 460 My = 4140 Mya 20-yard line = 4140 - 460 = 3680 Mya 30-yard line = 3680 - 460 = 3220 Mya 40-y line = 2760 Mya 50-y line = 2300 Mya 40-y line = 1840 Mya 30-y line = 1380 Mya ...

*January 7, 2016*

**Language Arts Help**

thxs u lightsaver

*December 4, 2015*

**Math 4 questions PLZ help me ASAP**

1.D 2.A 3.A 4.B 5.A

*December 2, 2015*

**SCIENCE**

c is not correct is d

*November 19, 2015*

**Science**

HELP PLZ

*October 25, 2015*

**physics**

2) A diving platform or diving tower has three platforms at 10 m, 7.5 m, and 5.0 m. Some students are going to drop or throw straight down identical balls from each platform and they want the balls to reach the water with the same velocity. The ball from the highest platform ...

*June 11, 2015*

**Math**

rebate

*April 21, 2014*

**Science**

8 is b

*February 4, 2014*

**Science**

What about 10 answer

*February 4, 2014*

**Science help.**

This for the answers

*February 4, 2014*

**math**

4 is A 840 mi the rest is right

*January 26, 2014*

**math**

1. is b and c

*January 23, 2014*

**chemisry**

dune infiltration

*September 24, 2013*

**Calculus**

Equation 1: (d[Y])/dt = k1 - v2[Y]*((ϵ^2+([X]/Kn )^2)/(1+([X]/Kn )^2 )) Equation 2: (d[X])/dt = v2[Y]*((ϵ^2+([X]/Kn )^2)/(1+([X]/Kn )^2 )) - k3[X] Kn=3 and ϵ=0 How do I find the value of [X] when system is at steady state?

*December 2, 2012*

**Stoichiometry**

How many grams of 02 are needed to form 17 grams of H2O

*November 14, 2012*

**Health care management**

Define access to healthcare and how it may be measured? From your readings, and in your opinion, is having access and utilizing healthcare services a right or a privilege? Explain your position.

*November 2, 2012*

**mis**

Choose one of the following basic business processes: inventory management, operations and manufacturing, HR management, or accounting/financial management. Use the Internet to identify three vendors that license a product to support that process. Compare offerings from the ...

*October 30, 2012*

**Math**

pineappples

*September 25, 2012*

**physics**

A plane leaves Seattle, flies 84.0{\rm mi} at 21.0^\circ north of east, and then changes direction to 52.0^\circ south of east. After flying at 120{\rm mi} in this new direction, the pilot must make an emergency landing on a field. The Seattle airport facility dispatches a ...

*August 9, 2012*

**Statistics**

It is known that the standard deviation for the number of minutes women spend applying makeup everyday is 17 minutes if you want to construct a 95% confidence interval for the mean amount of time women spend applying make up with a margin of error of no more than 5 mins. At ...

*June 6, 2012*

**statistics**

In a random sample of 50 babies 4 to 7 month old the average number of hours they slept per day turned out to be 14.2 hours with a standard deviation of 1.6 hours find and interpret a 90% confidence interval for the mean number of hours slept by babies at this age

*June 6, 2012*

**statistics**

In a random sample of 50 babies 4 to 7 month old the average number of hours they slept per day turned out to be 14.2 hours with a standard deviation of 1.6 hours find and interpret a 90% confidence interval for the mean number of hours slept by babies at this age

*June 6, 2012*

**Chemistry**

2C6H6(l) + 15O2 (g) ---> 12CO2 (g) + 6H2 (l) Calculate the deltaHrxn using standard heats of formations from Appendix C, paying close attention to the physical states of substances. Thanks!

*April 30, 2012*

**financing**

if you limit yourself to only common stock,you would seek out defensive stocks, where returns tend to go up and down by less than those for the overall market. please expand

*April 4, 2012*

**Algebra**

lol copy and past

*March 28, 2012*

**Algebra**

Left goal line is 4600 Mya. Each successive 10-yard segment subtracts 460 My. 10-yard line = 4600 - 460 My = 4140 Mya 20-yard line = 4140 - 460 = 3680 Mya 30-yard line = 3680 - 460 = 3220 Mya 40-y line = 2760 Mya 50-y line = 2300 Mya 40-y line = 1840 Mya 30-y line = 1380 Mya ...

*March 28, 2012*

**spanish**

a m i a r o m t d r s

*February 9, 2012*

**math**

5280÷-25.344

*January 26, 2012*

**physcis!**

75 seconds

*September 18, 2011*

**math 5th grade**

I don't know 😞

*September 5, 2011*

**math**

is 1/3 - 1/4 mixed numbers

*January 29, 2011*

**math**

1/3 - 1/4 = 4/12 - 3/12 = 1/12 = 0.083333333333

*January 29, 2011*

**math**

beth has $0.60 more than suzy. together they have $8.20. how much money does each girl have?

*January 4, 2011*

**Math**

90cc

*October 3, 2010*

**algebra with pizazz pg 40 riddle**

solve the answers if you want to succed in school don't cheat and look it up don't be lazy and do your work

*September 26, 2010*

**algebra with pizazz pg 40 riddle**

your mom

*September 26, 2010*

**english**

what is the critical lens statement in A Raisin in the Sun by Lorraine Hansberry?

*June 5, 2010*

**4th grade math**

6/4

*March 4, 2010*

**parent functions**

how do i find domain range intervals inc. dec. max/min and symetry also

*December 10, 2009*

**parent functions**

how do i find domain range intervals inc. dec. max/min and symetry also

*December 9, 2009*

**language**

thanks, but now i'm confused what is the easiest way to understand this?

*September 15, 2009*

**language**

I need to find the complete subject and simple subject of this sentence: San Fransisco is a city in California. I put San Fransisco as the complete subject and city as the simple subject.

*September 15, 2009*

**Calculus**

Solve for t 100 x (1/2)^t/3.8

*May 20, 2009*

**Calculus**

sorry! y = 100 x (1/2)^t/3.8 trying to find the derivative

*May 20, 2009*

**Calculus**

Solve for x 100 x (1/2)^t/3.8

*May 20, 2009*

**math(Please help!!!)**

sin 60 degrees. 18/hyp x.sin 60=0.8660 18.(0.8660)=x 15.588m = x

*November 4, 2008*

**Mathematics**

Determine the equation of a quadratic function that satisfies each set of conditions. a) x-intercepts 1 and -1, y-intercept 3 b) x-intercept 3, and passing through the point (1, -2) c) x-intercepts -1/2 and 2, y-intercept 4 Please explain your answers.

*September 7, 2008*

**Physics**

During a football game, A is 8.0 m behind B and is running at 7.0 m/s when B catches the ball and starts to accelerate away at 2.8 m/s(squared) from rest. a) Will A catch B? If so, after how long? b) How far down the field will B have run?

*September 7, 2008*

**Math**

List the members of the equivalence relation on the set {1, 2, 3, 4} defined by the given partition { {1}, {2, 4}, {3} }. Also, find the equivalence classes [1], [2], [3], and [4].

*March 13, 2007*

**Math**

Let R1 be a binary relation on the set of integers defined as follows: R1 = {(x, y) / 4 divides x – y}. Determine whether the given relation R1 is an equivalence relation on the set {1, 2, 3, 4, 5}.

*March 10, 2007*

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