# Posts by tina

Total # Posts: 1,231

Math Help
the square root of 3 times the square root of 15 also the square root of 18 times the square root of 3 To multiply square roots: sq rt of z times the sq rt of y It would be the square root of zy The first one is 3x15 = 45 So it's the square root of 45. Think you can ...

algebra2
Solve each of the following quadratic equations. can some explain how to do these kinds of problems 4x^2=13x+12 i believe if i am understanding this i am supose to add to where i get =0 4x^2-13x+12=0 now what do i need to do I am thinking factoring but I am not sure how to do ...

s.s.t
I,want to prepare a model of s.s.t about golden temple.I want to know how can I prepare it. Thank you for using the Jiskha Homework Help Forum. Please explain exactly what you mean by "s.s.t." because I'm sure you do not mean "Super Sonic Transport!" Is...

Math
How do you find surface area? well all you have to do is first find the pythagorom (if that is how you spell it)of the triangle then you have to find the area of everything else. ONce you are done then you have to add up all of the sides areas. After that you then get your ...

finances
Joe won a lottery jackpot that will pay him \$12,000 each year for the next ten years. If the market interest rates are currently 12%, how much does the lottery have to invest today to pay out this prize to Joe over the next ten years? Mary just deposited \$33,000 in an account ...

personal finance
Compare a regular cash dividend with a periodic share repurchase. Which has greater appeal to you? Explain. Explain a stock dividend and further explain if you would prefer it to a cash dividend. What are stock splits and how desirable are they? In your own words, post a ...

Anatomy
Describe the mechanisms that permit the movement of each of the following substances into the cell water glucose oxygen protein http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/D/Diffusion.html

Anatomy
Destribe the mechanisms that permit the movement of each of the following substances into the cell water gluteincose oxygen pro water glucose oxygen protein

Anatomy & physiology
Describe the passage of a protein molecule from its origin on a prtion of the rough endoplasmic reticulum to the secretion out of the cell. http://en.wikipedia.org/wiki/Endoplasmic_reticulum

math
The circumference of a sphere was measured to be 86 cm with a possible error of 0.2cm. Use differentials to estimate the maximum error in the calculated surface area. Please round the answer to the nearest tenth. What is the relative error in the calculated surface area? ...

math
Atmospheric pressure V decreases as altitude h increases. At a temperature of the pressure is 101.1kilopascals kPa at sea level, 86.4 kPa at h = 1 km, and 77.1 kPa at h = 2 km. Use a linear approximation to estimate the atmospheric pressure at an altitude of 3 km. Please round...

math
Find an equation of the line through the point that cuts off the least area from the first quadrant. Please enter your answer in the slope-intercept form. What were the coordinates of the point? (4,16)... sorry about that.. thanks!

History
the stock market crash weakened the nation's banks because of what? I THINK it is because people had borrowed money to buy stocks and when the market crashed people couldn't repay their debts. There was also a 'run' on the banks from people who had put money in...

History
Explain America's foreign policy following the spanish-american war? http://www.google.com/search?q=foreign+policy+after+spanish+american+war&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA There are several websites in here that discuss ...

chem
An automobile burns 65 grams of gasoline over 20 minutes. The gasoline combines with 100 grams of oxygen in this reaction, to form carbon dioxide and 47 grams of water. How much carbon dioxide is formed? do I use the heat capacity equation? How much oxyen is used to produce 47...

math help
could some please check to see if i got the right answers if not i will try again 1. Find the rate 392 feet/8 seconds A: 49 ft/s 2. Carlos works 8.25h and receives \$102.30 pay What will he receive at the same rate if he worked 14 hrs? A: \$173.60 3. A baseball team wins 11 of ...

HELP
3. Page 213 #18 6,-5 4. Page 222 #24 4x+3=4 5. Page 223 #54 The y intercept is -4 and the line whose equation is 2x+5=8 6. Page 233 #24 Passing though(-2,-5) 7. Page 233 #52 Passing though (-4,2) and perpendicular to the line whose equation y1/3x+7 8. Page 233 #54 Passing ...

math,algebra,help
3y divided by 7

writing a memo
when writing a memo in apa format do you use just citation in your memo and not havae a refernce page? I have never heard of the need for APA or MLA or any other citation guidelines needed in memos. For proper reference and citation, there are two elements needed: a Works ...

Early Childhood Education
Investigating the bugs the two children found on the playground and finding books to identify them instead of doing your scheduled science lesson for the day is an example of: integrated learning or relevant learning Would this be an example of relevant learning? Most likely ...

ethics
I understand why they want us to work on the gist of this assignment. It is important to understand the diversity of the different races and ethnic groups in this nation and world. I do not, however, understand how they can expect us to understand specific groups within a ...

science/biology
how many years do 9 year old girls have iregular periods? at what age a woman's period stop? PLEASE HELP ME WITH THE HOMEWORK THANK YOU! i'm pretty positive there is not an exact age or amount of years-- are you supposed to have a time frame?

Chemistry - Hybridization
how to calculate the hybridisation of a molecule in simple and detailed way

math
this is not a valid question

math
at 7:00am joe starts jogging at 6 mi/h. at 7:10 am ken starts after him. how fast must ken run to overtake joe at 7:30am? If Joe runs at 6 mi/hr for 30 minutes (7:00 to 7:30), his distance traveled is 6 mi/hr x 0.5 hr = 3 miles. Ken starts at 7:10 and runs until 7:30 for a ...

physics
A 110g hockey puck sent sliding over ice is stopped by a frictional force on it from the ice a) if its intial speed is 6.0m/s, what is the magnitude of the frictional force? b) what is the coefficient of friction between the puck and the ice? I am unsure how to solve the first...

Chemistry
Balloon- CO2 Balloon- O2 Balloon- He Balloon- N2 Balloon- CH4 Represented above are five identical balloons, each filled to the same volume at 25 degrees Celcius and 1.0 atmosohere pressure with the pure gases indicated. A) which balloon contains the greatest mass of gas? ...

When it requires de-emphasis, non-essential material in a sentence is set off by a what? pair of parentheses or a colon THANK YOU!!! Here are explanations for the uses of these marks of punctuation: Colon: http://grammar.ccc.commnet.edu/grammar/marks/colon.htm Parentheses: ...

making dot arrays
i don't no

AXIA STUDENT
HEY I SEE WHERE I CAN HANG A GET A GOOD LAUGH THANK YOU ALL ......AND HELLO TO ETH 125 WE HAVE TO HANG IN THERE

words
can you help with this 100 s on a s and l b 0 p l h Please rewrite you question in mathematical form. its not maths it a saying or phrase. the letters represent words yes it is

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