Friday

December 2, 2016
Total # Posts: 46

**Science **

You are sitting in a rowboat on a lake, watching waves created by a passing motorboat. If you count 4 crest pass every second, and the crests are 5 feet apart, what is the speed of the water waves?

*September 20, 2016*

**Maths (Proof)**

IF A (0,-7) and B (7,0) AB = Sqrt of (0-7)^2 + (-7-0) and that is sqrt of 7^2 + 7^2 not 7? Okay but a regular octagon is meant to have all sides of the same length. (7,0) to (5,-5) is a side and (5,-5) to (0,-7) is a side. (7,0) to (-7,0) is not a side, so why would it matter...

*April 12, 2016*

**Maths (Proof)**

An octagon is formed by joining the points (7,0), (5,5), (0,7), (-5,5), (-7,0), (-5,-5), (0,-7), (5,-5) and (7,0). The octagon is regular. I have used proof by exhaustion and got that all sides are square root of 29. Then sketched it, and all sides were also same length. But ...

*April 12, 2016*

**chemistry**

The total phosphate concentration in a blood sample is determined by spectrophotometry to be 3.0×10−3 M. The pH of the blood sample is 7.45, What are the concentrations of H2PO4− and HPO42- in the blood? Pka for the phosphate system is 7.198

*December 9, 2014*

**science**

_______ describes all the processes associated with the discharge of magma, hot fluids, ash, and gases.

*August 28, 2014*

**pre algebra**

Use the compound interest formula to find the value of the investment after 5 years, compounded semiannually. $1,000 at 6% annual interest

*September 30, 2013*

**Lang Arts**

Ms. Sue How is 2 wrong please explain.

*January 24, 2013*

**8th grade Math**

Y equal - 4x plus 5 then y equal 3x mins 9

*January 16, 2013*

**English**

Im guessing you go to connections academy. I understand that you need help because I also need help on this test. but anywayyyss how do you like homeschooling???

*December 5, 2012*

**English - Ms. Sue help**

HELP USSSSSSSSSS!!!!!

*November 13, 2012*

**math**

How do you get the cubed root of something??

*October 9, 2012*

**Statistics**

If the interest rate is 3% and a total of $4,370.91 will be paid to you at the end of 3 yrars, what is the present value of that sum? my answer: $4,ooo.oo

*September 13, 2012*

**Business Math and Statistics**

If the interest rate is 3% and a total of $4,370.91 will be paid to you at the end of 3 years, what is the present value of that sum ?

*September 12, 2012*

**grammar**

In this sentence: Ms. Evans asked,''Trish, do you know why clouds change shape? '' is the word you a subject pronoun or an object pronoun?

*May 10, 2012*

**Mathematics **

make x the subject of the formula y=2x+3 x-4 hence determine the inverse of f(x) for the equation where x is not equal to 4

*May 2, 2012*

**Mathematics **

simultaneous equation x squared = 4-y x = y+2

*April 20, 2012*

**Chemistry**

you add excess sodium sulfate to a solution of a soluble barium compound in order to precipitate all of the barium ion as barium sulfate, BaSO4. Suppose a 458 mg sample of the barium compound is dissolved to create the solution. Then when the sodium is added, 513 mg of barium ...

*March 12, 2012*

**Chemistry**

you add excess sodium sulfate to a solution of a soluble barium compound in order to precipitate all of the barium ion as barium sulfate, BaSO4. Suppose a 458 mg sample of the barium compound is dissolved to create the solution. Then when the sodium is added, 513 mg of barium ...

*March 12, 2012*

**geometry**

maria wants to cover a wooden cube with carpeting on 4 of its faces. if the cube has an edge of 2ft, how much surface area will maria have to cover?

*February 9, 2012*

**science**

You are sitting in a rowboat on a lake, watching waves created by passing motorboat. If you have count 4 crest every second and the crest are 5 ft apart, what is the speed of the water waves?

*February 1, 2012*

**Biology**

2000000 cells

*September 12, 2011*

**english**

How can i use rubbed in a sentence using a question mark?

*January 24, 2011*

**science**

the temperature at which water condenses out of air

*January 4, 2011*

**math**

If you already know the mean and all her test scores but one, how can you find the missing tes score?

*October 6, 2010*

**chemistry**

How many grams of sucrose,C12H22O11 must be dissolved in 750.mL of water to prepare a 0.250 molal solution?

*September 26, 2010*

**10th grade**

-56p2

*April 17, 2010*

**english**

What synonym could you use to replace horrendous?

*April 12, 2010*

**math**

the Wireless Cafe charges 5.40 for 45 minutes of internet access. how much money does the Wireless Cafe charge per minutes?

*January 1, 2010*

**Pharmacology**

If a drug is changed from oral to IV what dose change is needed?

*December 9, 2009*

**8th grad**

How do you add and subtract Numbers in scientific Notation?

*April 4, 2009*

**math**

simplify 7{[5(b-4+16]-[3(4b-3)+4]}=

*October 23, 2008*

**Science**

How much Nitrogen Oxide is given off to make electricity from natural gas and coal?

*January 4, 2008*

**math**

thank you Ms.Sue

*October 17, 2007*

**math**

58 5+8=13 is this right

*October 17, 2007*

**math**

56,57

*October 17, 2007*

**math**

It is less than 60 and greater than 55. If you add the digits, the sum is 13. Write the number?

*October 17, 2007*

**writing assignment**

The White House Statue Of Liberty

*October 17, 2007*

**math**

i am not sure

*October 17, 2007*

**math**

It is greater than 7 tens and less than 8 tens. The number has 4 ones. Write the number word.

*October 17, 2007*

**math**

forty-seven

*October 17, 2007*

**math**

it is greater than 43 and less than 52. if you add the digits, the sum is 8. write the number word.

*October 17, 2007*

**math**

It is greater than 30 and less than 40. If you add the digits, the sum is 10. What is the number word.

*October 17, 2007*

**Electrochem**

I'm wondering the exact problem! I don't do how to write the balanced equation..

*May 13, 2007*

**Math**

Consider the following where s is in feet and t is in seconds. s(t) = t^3 + 4t^2 + 6t + 4 (a) Find v(t). v(t) = (b) Find a(t). a(t) = (c) Find v(3). (d) Find a(3). v(t) is the first derivative of s(t). a(t) is the second derivative of s(t). I will be happy to critique your ...

*February 20, 2007*

**history**

What is the name of Dick Cheney's Mansion in St. Micheals off the Chesepeake Bay? Thank you http://www.google.com/search?q=dick+cheney+mansion+chesapeake&start=0&ie=utf-8&oe=utf-8&client=firefox-a&rls=org.mozilla:en-US:official Here are several websites that may answer ...

*October 4, 2006*

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