Sunday

April 20, 2014

April 20, 2014

Total # Posts: 20

**chemistry**

A sample of a gas in a ridge container at 30.0 c has a volume of 2.00L. If its temp increased to 40.0 C What will the new volume be?

**science-physics **

a boat travels in still water at 2m/s. It is rowed across a river that flows at 1m/s. Determine the resultant velocity of the boat

**Physics**

I am also in the program, but I was wondering did you guys use the program to help you at all?

**science**

How many protons, neutrons, and electrons does a neutral atom of calcium have?

**science**

If a mixture is made of 340g of isopropyl alcohol and 150g of water, what is the percent compowition of each?

**math**

what is the product of 5 plus 3

**math**

Record 7 digits (0-9) in ascending order whose mean, median, and mode are 1 and which have a standard deviation larger than 0. Thanks

**Math**

Record 7 digits (0-9) in ascending order who has a mean of 3 and a standard deviation of 0. Thanks

**physics**

A nail is dropped from a height of 400m. How long does it take to land?

**Algebra**

yr 1> $265,000 yr 2> $280,900 yr 3> $297,754 yr 4> $315,619 yr 5> $334,556 yr 6> $354,630 yr 7> $375,908 yr 8> $398,462 yr 9> $422,370 yr 10> total %447,711.92 or $447,712

**Algebra**

how many weeks are in the average month? how many weeks on average are in 5 months? in this equation, 50= initial amount 149= total cost of dvd player 20= average # of weeks in 5 months x= how much he needs to save per week

**calculus**

find the equation of the tangent line to y=4^((x^2)-6x+3) at x=4

**algebra**

test 1=74 test 2=74 test 3=74 test 4=74 test 5=64 average of all 5 is 72. average of first 4 is 74. just have to find a # divisible by 5 that equals 72 when divided by 5 Then find a # divisible by 4 that equals 74 when divided by 4 take the difference, theres your answer.

**pre-algebra**

multiply 0.729 by 125 you get 91.125 Always get your percent in terms of one, which makes it 0.729, then multiply by the number you want to find 72.9% of.

**french**

ironiquement

**french**

ironiquement

**french**

veritement

**math**

Find a rule. Write the rule as an equation. Input X 12, 47, 9 Output Y 32, 67, 29 Rule:____________ Equation:_______________

**Chemistry **

suppose a graduated cylinder wasn't correctly calibrated, how would this effect the results of a measurement? How would it effect the results of a calculation using this measurement?

**Math**

hi, I am trying to find the domain and range, of this equation, in interval notation. y = 4/(x+3) , can you please help?

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