number of molecules in 60g of NO2

 I need help on my chemistry homework for college

10/15/17

Showing work

im not understanding the way you breakdown the problem.can you show me in simpler terms? 7th grade level? What number is 6.1% of 60?

10/15/17

Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.

4x - 9y = -1136x + 9y = -11   How do i solve this?

10/15/17

Find the slope of the line. y = 6

How do i find the slope of the line and graphing it as well. Step by Step

Consider two separate 1.0 L gaseous samples of H2 and O2. How can the samples have the same average velocity at STP?

Can you please help me with this problem?   Thanks

10/15/17

Create an equation in factored form that has the following characteristics:

zero at x = 3, multiplicity of 2 zero at x = -2, multiplicity of 5 zero at x = 0, multiplicity of 1

After earning a C on her essay, Mary approaches her English professor and says, “You are the coolest teacher I’ve ever had, and so stylish, too!”

After earning a C on her essay, Mary approaches her English professor and says, “You are the coolest teacher I’ve ever had, and so stylish, too!” Which rhetorical technique is Mary using? a) cherry... more

find the ratio of 3x to 2y if 5x = 4y

 help me im  a grade 9 student and i need help with math problems

10/14/17

A company has 94000 prophet and have to pay 34% tax so how much do they have to pay ?

No further description    

The sum of two numbers is $1281 . The smaller number is less than the larger number. What are the numbers?

 Just a math word problem. Need help with the method to solve it.

10/14/17

The ratio of the length of an airplane wing is 7 to 1. If the length of a wing is 22.2 meters, how wide must it be

The ratio of the length of an airplane wing is 7 to 1. If the length of a wing is 22.2 meters, how wide must it be

10/14/17

Please help me. This is my last question of the day.

I need help with a few physic's questions. Please. Thanks.1) To increase the vertical magnification of an image displayed on an oscilloscope in this week's lab (i.e. stretch the image vertically),... more

10/14/17

How much force

if the cat glove moves back 10 cm while catching the ball how much force did the catcher have to use to stop the ball

10/14/17

How much force would it take

If an average batter is able to make contact with the ball for 0.7 milliseconds how much force would it take for the batter to hit the ball outward at 106 mph to hit a home run

10/14/17

how much force would be exerted

If he was not wearing his seatbelt the windshield would stop bobs head in about 0.001 seconds. How much force would be exerted on bobs head

(0,6) and (7,10) perpendicular?

(0,6) and (7,10)   (3,-10) and (10,-6) 

i think it is based on heating effects of electric current

A heater at 220 V boils a volume of water in 5 minute time. If the heater is operated at 110V, thesame volume of water will boil in 10n minute. Find the value of n ?

10/14/17

Physics related

A particle has a velocity u towards east at t=0. Its acceleration is towards west and is a constant, let x and y be the magnitude of displacements in the first 10sefonds and in the next 10... more

10/14/17

The instructions for a woodworking project call for three pieces of wood...

The instructions for a woodworking project call for three pieces of wood. The longest piece must be twice the length of the middle-sized piece, and the shortest piece must be 10 inches shorter than... more

In one city in Massachusetts, 2650 voters voted in an election. Party A received 986 more votes than Party B. How many votes did each party receive?

 In one city in Massachusetts, 2650 voters voted in an election. Party A received 986 more votes than Party B. How many votes did each party receive?

Find the width and the length.

The perimeter of a rectangular photograph is 36 cm. The length is 4cm greater than the width. Find the width and the length.

10/13/17

The United States seized control of the Hawaiian Islands from Spain in 1898.

history of hawaii

10/13/17

Find the angle between the two given vectors.

u=-3i+6j, v=5i+2j A. 94.8 B. 37.4C. 104.8D. 47.4

10/13/17

my question is below...

I didn't understand what Arturo O. meant with his answer. could some body explain it in an easier way? Here's my question again. (Also, I'm in 7th grade!) How do I express 10^5 as a power of... more

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