Thursday

July 24, 2014

July 24, 2014

Total # Posts: 140

**health**

what three vitamins and minerals undergo the greatest percentage increase during pregnancy?1.vitamind,iron,folicacid 2.iron,folicacid,calcium 3.iron,folicacid,vitaminb6 4.vitamind,iron,calcium 5.iodide,iron,niacin

**science**

which is the following contributed most to fish population dying during the 1970?1. salt 2. toxic waste 3. predators 4. mercury 5. iodine

**socialstudies**

without our two gret political parties cutting across economic and geographic interest, democracy as we know it could never have been made to function. the author of this statement probably meant to suggest what?

**science**

if ice forms on the outside of a glass cup, which would be the likely temperature? 1.36degreesf 2.25 degreesf 3. 40degreesf 4.80degreesf 5. 33degreesf

**health**

the recommended amount of vitamin c is 1,000mg per day for non pregnant women. during pregnancy, how much is needed? 1. 20mg 2. 200mg 3. 1,000mg 4. 2,000mg 5. 24,000

**math**

a man bought abc stock at $19.65 per share and it at $23.25 per share. what was his profit on 80 shares before dictions for commissions and taxes?1.290 2.80 3.250 4.200 5.300

**science**

why would droplets of water form on the outside of a glass cup?

**science**

how many hours is the interphase, the time in the cell cycle that is not devoted to mitosis? 1.1hour 2.10hours 3.9hours 4.half-hour 5.21hour

**Physics**

A Coast Guard airplane needs to drop a rescue package to a ship floating adrift in the ocean. The plane flies 55 m above the ocean at a speed of 215 km/h. How far away from the ship should the crew drop the package out of the plane so that the package hits the water close to t...

**Physics**

What is g? The acceleration in m/s^2?

**Physics**

A small ball rolls horizontally off the edge of a table that is 1.20 m high. It strikes the floor at a point 1.52 m horizontally from the table edge. How long is the ball in the air? What is the velocity of the ball when it hits the floor?

**Physics**

The name electromagnetic says it all. You have an electric and magnetic field. The magnetic and electric fields of an electromagnetic wave are perpendicular to each other and to the direction of the wave. Characteristics include: amplitude, wavelength, velocity and frequency.

**math**

4-(-2)-8-(-5)= a)-5 b)-1 c)3 d)19

**math**

(-5)+ 13+(-10)+6=

**math**

(-5)+ 13+(-10)+6=

**Calculus**

Thank you. It makes so much sense now.

**Calculus**

Sorry. I'm having trouble with the font. Here is the correct equation. Area of rectangle = xy =x *(4r^2 - x^2)^1/2

**Calculus**

x *(4r^2 - x^2)^-1/2

**Calculus**

Area of rectangle = xy = xã(4r^2 - x^2) Take the derivative. I am having trouble with the algebra.

**english**

thankyou, writeacher! that really helped!

**english**

OF MAN’S first disobedience, and the fruit Of that forbidden tree whose mortal taste Brought death into the World, and all our woe, With loss of Eden, till one greater Man Restore us, and regain the blissful Seat, 5 Sing, Heavenly Muse, that, on the secret top Of Oreb, or...

**math-Algebra**

thank you

**math-Algebra**

thank you

**math-Algebra**

Hey i need help on this problem. 8-9t=21t-17 Can someone show me how to do it?

**Biology**

What are 5 adaptations that can help placental mammals survive in their environment?

**Biology**

Could i pls have an answer to this question:5 adaptations that help placental mammals survive in their environment?

**Chemistry**

thanks

**Chemistry**

What are the five(5) indications that show that a reaction has taken place? Thanks

**Chemistry**

Please i need sum help in balancing these equations: 1)Phos(p)+Bromine(Br)=phostribromide(PBr) 2)Cacl2+NAHCO3+H2O=Nacl=Ca(OH)2+H2Co3 Thank You

**World History**

Ms Sue, i think nationalism plays quite a role in the war between Iraq and the U.S. The U.S is trying to help the people of that country establish a democratic system of government but it looks like they are being resisted very strongly by the opposition. It is now a contempla...

**World History**

i was wondering if i could get some help on the advantages and disadvantages of nationalism. i would also want to know some examples of excessive nationalism

**Algebra**

I need help on one particular part of algebra because i forgot what my teacher said! Here is the question: Directions: Find the x- intercept of the graph of the equation. 1. x+ y= 5

**general**

What subjects do students study in the United Kingdom at the age of fourteen? http://en.wikipedia.org/wiki/Education_in_England Scroll down. =) Thank you. English Mathematics Science Information and Communication Technology (ICT) Design Technology History Geography Modern Fore...

**english ecpe degree**

Hello, This year I am sitting my ECPE exam of the university of Mishigan. Where can I find useful practice on the Internet? I would be grateful if you could help me.. Eva Ch. I don't know about practice, but here's a very interesting website: http://www.hau.gr/hau/en/e...

**significant figures**

hi what is 43342 to 1sf because my old maths teacher said if you put zeros after the first number then they count as sf too, but on bbc bitesize it says the answer is 40000?? that is true because 43342 to 1sf is 4e4 which is 40000 the one sig fig is stating that 4 is the only ...

**sience**

Will we ever run out of air? Air is stuck to the planet by gravity, it won't leave. Two things are adding to the air all the time too, the planet is always releasing gasses from volcanoes and volcanic vents, and there are some meteors that are mostly ice that evaporate whe...

**accounting**

Benjamin O'Henry has owned and operated O'Henry's data Service since it beginning ten years ago.From all appearances,, the business has prospered. in the past few years, you have become friends with O'Henry and his wife. Recently, O'Henry mentioned that he ...

**MATH HELP!!!!!!!!**

orlando likes baseball. He's a good fielder, but he wants to improve his batting average. currently .200 (or 20%) for the first part of the season. he practiced a lot with a friend and managed to hit 10 out of 20 times that he was up to bat that season. Suppose Orlando'...

**Science Meiosis**

what comes after interphase?

**Array**

odd