Popular questions and responses by wade
1. ## chemistry

Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.06 g/mL..............how do I go about doing this question thanks!

2. ## math

there are fewer than 6 dozen eggs in a basket. if i cout them by 2s, there is obne left over. if i count by 3s, there are 2 left over. three are left if i count them by 4s. four are left if i count by 5s. how many eggs are there

3. ## Physics

A small aircraft A is about to land with an airspeed of 80 mi/hr. If the aircraft is encountering a steady side wind of speed 10 mi/hr, what angle (alpha) should the pilot direct the aircraft so the the absolute velocity is parallel to the runway? What is

4. ## Chemistry

What's the net ionic equation for the reaction: PH3(g) + O2(g) → P2O5(s) + H2O(g)? Please show your work so I can follow Thanks!!

How many minutes does it take to produce 10.0L of oxygen gas (at standard conditions) by electrolyzing neutral water with a current of 1.3 A? What is the corresponding volume of hydrogen gas produced? thanks so much

6. ## algebra

Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Explain why or why not? Write an inequality for your classmates to solve. In your inequality, use both the multiplication

7. ## Chemisty!

what are the molarities of Mb^2+ ions and Cl- ions in an aqueous solution of 4.00% by the mass magnesium chloride, with a density of 1.15g mL-1?

8. ## Chemistry

A galvanic cell is connected to a small light bulb for 40.0 minutes. The electrodes are copper and silver and the copper electrode is immersed in a solution of copper sulfate. During that time, the average current drawn by the bulb is 0.12 A. a. What is

9. ## Chemistry

For the following reaction, what is the approximate value of Delta H? CH4(g) --> CH3(g) + H(g) I figured it out.. C-H = 411 4 moles on one side 3 on the other so [4*411]-[3*411] = 411

10. ## General Psychology

In considering the importance of culture to ethics please help me answer the below questions: 1. Are some cultures more moral than others? Please give examples and explain your position. Can you describe a moral standard that is at variance with your own

11. ## Statistics

In a sample of 1000 tires, with a mean of 250 miles per tire....about how many tires will last longer than 300 miles?

12. ## english

Summary of the soft voice of the serpent

13. ## English

Can you explain to me what this means: "First thoughts are also unencumbered by ego, by that mechanism in us that tries to be in control, tries to prove the world is permanent and solid, enduring and logical."

What were some of the causes of the financial crisis and how do you think they could be prevented? Do you think steps are being taken? Why or why not?

15. ## Algebra

If a+b=-9 what is 8a + 8 b?

16. ## Chemistry!

determine the new molarity of calcium ions when 50.0 mL of a 1.50 M calcium chloride solution are combined with 750.0 mL of a 0.236 M calcium phosphate solution.

17. ## General Engineering

A drag line is connected to an electric motor. Crates are hooked onto the line and dragged horizontally from one location within the factory to another across a series of rollers. There is 15° between the crate and motor and a force of 500N Each crate has

18. ## math help

I really don't understand how to write the expression as one invloving only sinϴ and cosϴ sin2ϴ+cos3ϴ

19. ## General Computer Science

Why should IT policy and control be a prime concern to overall management in the selection and development of IT management?” Please write an answer to the above question.

20. ## mATH

Y/1 DIVIDED BY 2 4/5, Y = ?

21. ## Algebra 2

Is the solution to this rational expression extraneous? The problem: (2x-3)/7 -(7x)/14 My answer: x = -9/4 My teacher wants to know if the solution is extraneous and I know I have to plug my answer back into the expression to check but I still don't

22. ## Math

If it snowed 7 days in the month of December in Wisconsin, what percent of the days in December did Wisconsin get snow?

1. ## Chemistry

thanks!

posted on May 24, 2018
2. ## english

oh yeah, sorry! I meant to type D, her daughter-in-law! XD

posted on May 10, 2018
3. ## Math

I would solve this problem like this: V=180 l=10 w=4 h=? plug l, w, and v into the equation, v=lwh: 180=10•4•h Solve: 180=40•h 180/40=40h/40 4.5=h So, h=4.5 You can check by plugging in 4.5 for h in the original equation: 10•4•4.5=180 hope that

posted on May 10, 2018
4. ## english

I think "C", her daughter-in-law.

posted on May 9, 2018
5. ## Chemisrty

nooooooo

posted on July 27, 2016

9 is Substance Farming (Just took the test, and that's what it says"

posted on December 22, 2014
7. ## college physics

2200 J

posted on August 25, 2014
8. ## chem

you're right doc its Ag2SO4, thanks guys!

posted on December 14, 2010
9. ## Chemisty!

0.04201/0.08696 = 0.483 M of [Mg^2+] but how do I get the [Cl-]? the answer is suppose to be 0.966M

posted on December 14, 2010
10. ## math

100

posted on May 18, 2010