Wednesday

April 16, 2014

April 16, 2014

Total # Posts: 42

**Chemistry **

When 24g of Magnesium reacts with oxygen gas the only product is magnesium oxide. If 40g magnesuim is produced how much oxygen was consumed?

**Math**

Dan's business makes $75,000 a year. He spends 6% of that on advertising. How much does he spend on advertising?

**equation**

7 solve -1- - = 6 2x

**algebra**

how much water at 90 degree fahrenheit must be mixed with 30 gallons of water at 40 degrees fahrenheit so that the resulting temperature of all of the water would be 75 degree fahrenheit

**math**

Please explain to me. A green sea turtle weights 355.3 kilograms. Which decimal is equivalent to this number? A. 3,550.3 B. 350.30 C. 355.03 D. 350.003

**english**

what are some connotations of Hawaii?

**science/anatomy**

1. pharynx 2. nose 3 stratified squamous

**english**

In your Ántonia how does Jim's view of the two groups differ from the townspeople's view?

**vocab**

can someone check these answers for me please

**vocab**

4)foreshadowing 7)point of view 6)genre

**vocab**

1)a neutral term for the main character in a story 2)all the figurative language a writer use to describe things in a story 3)the mood or atmosphere of a story 4)a plot device that gives a hint of what will happen next 5)things that represent themselves and stand for something...

**statistics**

why don't you know the answer

**chem**

What effect would each of the following have on a sample'sobserved melting-point range ? b.rapid heating c.use of so much sample that the filled portion of the capillary tube extents considerably beyond the thermometer bulb d.poor circulation of the heating bath liquid.

**government**

WHat duties are given to the president in article II of the us constitution?

**Algebra 1**

Using substitution, solve this equation.. 3x - 5y = 11 x - 3y = 1

**algebra**

Which of the following functions has an inverse that is not a function? y=x y=2x+1 y=x to the second power

**algebra**

Let R = {0,1,2,3}be the range of h(x)= x-7. The domain of h is?

**algebra**

Find the roots of the equation. 4x to the second power plus 9=12x

**Algebra**

Regular pentagon ABCDE is inscribed in circle O. What is the number of degrees in the measure of angle OCE?

**Algebra**

The numbers a and b are consecutive positive integers, and a < square root 200 < b. What is the value of the product ab?

**Chemistry**

If 10.4 mols of hydrogen, H2, and 9.1 mols of oxygen, O2, are placed together in a container and allowed to react according to the following equation, which one, if any, is in excess and by how much? Also, how many moles of water, H2O, would be produced by the reaction?

**Chemistry**

Methyl alcohol (wood alcohol), CH3OH, is produced via the reaction CO(g) + 2 H2(g) à CH3OH(l) A mixture of 1.20 g H2(g) and 7.45 g CO(g) are allowed to react. 4 points (a) Which reagent is the limiting reagent? (b) What is the yield of CH3OH? [Assume theoretical yield i...

**Chemistry**

If 609.5 grams of vanadium (II) oxide, VO, and 832 grams of iron(III) oxide, Fe2O3, are put into a container and allowed to react according to the equation above, which substance(s) and how many grams of each would be present in the container after the reaction is complete?

**Algebra**

A coast guard helicopter receives a distress signal from a boat. the units (15,80) (55,38)represent miles. to the nearest minute, how long will it take the helicopter to reach the boat if the helicopter travels at an average speed of 75 miles per hour?

**Algebra**

a ladder is leaned against a building. the bottom of the ladder is 9 feet from the building the top of the ladder is 16 feet above the ground. draw a diagram to represent the situation. what is the slope of the ladder?

**Algebra**

Tara and Jade are hiking up a hill. Each has a different stride. The run for Tara's stride is 32 inches, and the rise is 8 inches. The run for Jade's stride is 36 inches. What is the rise of Jade's stride?

**Algebra**

One inch is equal to approximately 2.5 centimeters. Let x represent inches and y represent centimeters. Write an equation in standard form relating x and y. Give the values of A, B, and C.

**Science**

if a pressure of 10 psi on a volume of 5"^3 is reduced to 2 psi, by what factor does the pressure change?

**geometry**

actually it is 100 cm - 4 cm = 96cm the divide by 3 to get the anwser

**hfcc**

For the first phase of the project, imagine you want to cover the backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum number of trees you can buy with a budget of $2,500...

**Mat 116**

what is the domain of p? p(x)=x²-2+7 I do not know how to do this problem. Please help!

**Mat 116 Final**

Is it true when the problem says solve x= then it is one number, or fraction. The test does say below where it is looking for an answer will say type integer, or fraction. Then I get myself confused when it says 7x = -56 I figured this is dividing -56 by 7 this would be x= -8 ...

**Mat 116 Final**

x+3y=6 I did it like x + 3y = 6 ____________ x*(-1) +3*(2) ?6 -1 6 -6 Also, (-1,2) intercepts (3,6) Am I correct. If so. then solution for x = -1

**Mat 116 Final**

if linear graph shows 1 marked on y and the second mark is directly on -2x then the answer is m= -1/2

**math**

Dan receives $375 per week for selling new and used cars at a car dealership in Oak Lawn, Illinois. In addition, he receives 5% of the profit on any sales that he generates. Write an equation that relates Dan's weekly salary S when he has sales that generate a profit of x ...

**English **

Something To Were All The Kids Can Play And Have Fun, I Think We Should Have A Place For Everything. As In Sports, Art, Reading, Things LIke That.

**Algebra**

Factor x^2 - 3xy - 18y^2 I am not too sure if this is right, but any help is appreciated! Thanks! (x – 6y) (x + 3y) is this correct?

**biology**

Compare and contrast the Central Nervous System and the Peripheral Nervous System. Thank you

**Substitution Method**

21y=-21 21y/21=-21/21 y=-1

**Geography**

I have this project to do but I didn't briing my book home. This is the problem. . . _______, _______, _________, and ________make up Caribbean South America. I would be greatly gratified if you would help me! i looked it up and saw coloumbia and venezuela but there is fou...

**Watershed?**

wtf people. yeah everyone is in flvs, but why is everyone on here so mean? do you honestly think that HALF the people on that site actually do their work? haha. NO!!! all you gotta do is copy and paste the question in google. so instead of !@#$%^&ing everyone out about proper ...

**Watershed?**

wtf people. yeah everyone is in flvs, but why is everyone on here so mean? do you honestly think that HALF the people on that site actually do their work? haha. NO!!! all you gotta do is copy and paste the question in google. so instead of !@#$%^&ing everyone out about proper ...

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