Wednesday

May 25, 2016
Total # Posts: 68

**Science**

Hi, can someone explain how cell membranes and their components participate in intercellular signaling. Maybe give an example of cell membrane involvement in one particular type of cellular signaling.
*March 15, 2016*

**Math**

A rock is thrown upward with a velocity of 24 meters per second from the top of a 50 meter high cliff and it misses the cliff on the way back down. When will the rock be 7 meters from the water below
*February 11, 2016*

**math**

Suppose a boat has to make a round trip up and down a river. The trip up takes 1 hour and is with the current. The trip back takes 9 hours. Suppose the round trip is a total of 32 miles, and that the boat's speed and the speed of the current are constant. What is the boat...
*January 27, 2016*

**Math**

Ms Lin has 6 hrs to finish a 400 page book. She has already read 150 pages. She read 40 pages in the first hour. What is the approximate number of pages she must read per hour to finish the book. if she read 40 pages in 1 hour. She was able to read 1.5 pages a minute x 150 ...
*October 22, 2015*

**Finance**

Explain the circumstances in which it make sense to convert a traditional IRA to a Roth IRA.
*July 6, 2014*

**Finance**

Jacqueline Strauss, a 25- year- old personal loan officer at Second National Bank, under-stands the importance of starting early when it comes to saving for retirement. She has committed $ 3,000 per year for her retirement fund and assumes that she’ll retire at age 65. a...
*July 6, 2014*

**Business Law**

Eve and Frank own twenty acres of land on which there is a warehouse surrounded by a fence. What is the most important factor in determining whether the fence is a fixture?
*June 28, 2014*

**Finance**

An investor in the 28 percent tax bracket is trying to decide which of two bonds to select: one is a 5.5 percent U. S. Treasury bond selling at par; the other is a municipal bond with a 4.25 percent coupon, which is also selling at par. Which of these two bonds should the ...
*June 28, 2014*

**Finance**

The price of Garden Designs, Inc. is now $ 85. The company pays no dividends. Sean Perth expects the price four years from now to be $ 125 a share. Should Sean buy Garden Designs if he wants a 15 percent rate of return? Explain.
*June 28, 2014*

**Physics**

How do observations of the photoelectric effect conflict with the predictions of classical physics?
*May 21, 2014*

**Algebra**

find all zeros, write polynomial as product of linear factors 1) f(x)=9x^3 - x^2 +9x -9 2) f(x)=x^4 -21x^2 -100 3) f(x)=x^3 -3x^2 -5x +39
*May 16, 2014*

**algebra one**

the sum of twelve ans a number is no greater than the sum of twice the number and -8
*March 6, 2013*

**algebra one**

one fourth of a number decreased by three is at least two
*March 6, 2013*

**algebra one**

negative three times the number plus four is no more than the number minus eight
*March 6, 2013*

**algebra one**

four times the sum of a number and two increased by three is at least twenty seven
*March 6, 2013*

**algebra one**

seven more than five sixths of a number is more than negative three
*March 6, 2013*

**algebra one**

five times a number decreased by eight is at most ten more than twice the number
*March 6, 2013*

**algebra one**

the sum of a number and fourteen is less than or equal to three times the number
*March 6, 2013*

**algebra one**

four more than the quotient of a number and three is at least nine
*March 6, 2013*

**algebra one**

twice the difference of a number and four is less than the sum of the number and five
*March 6, 2013*

**algebra one**

twice the sum of a number is less than twelve
*March 6, 2013*

**algebra one**

three times the sum of a number and six is greater than four times the number decreased by two
*March 5, 2013*

**algebra one**

negative three times a number increased by seven is less than negative eleven
*March 5, 2013*

**math**

there are 16 dimes and 7 quarters
*February 11, 2013*

**World History**

Who did more to advance Russian rule during the rise of Russia? the Byzantine, the mongols, Ivan the great, or Ivan the terrible.
*October 9, 2012*

**World History**

Who did more to advance Russian rule during the rise of Russia? the Byzantine, the mongols, Ivan the great, or Ivan the terrible. and WHY?
*October 9, 2012*

**World History**

What number was the children's crusade and why was it fought?
*October 8, 2012*

**World History**

What is the name of the hindu god that is "the god of students"?
*September 11, 2012*

**world history**

could you help me on this one also ms. sue
*September 5, 2012*

**world history**

that was for the nile river valley. this is for the tigris and euphrates river valley.
*September 5, 2012*

**world history**

What are at least 6 themes for the Tigris and Euphrates River Valley Civilization? And what do these themes have to do with the river valley civilization?
*September 5, 2012*

**world history**

thanks. but what do these themes have to do with the nile river valley civilization?
*September 5, 2012*

**world history**

Gain from Trade and Location. thats all i know so far
*September 5, 2012*

**world history**

What are at least 6 themes about the Nile River Valley Civilization? and what do those themes have to do with the river valley civilization?
*September 5, 2012*

**Physics**

Probably you and not your book. #Proud
*June 5, 2012*

**Physics**

I figured out what I was doing wrong. 23cycles in 45.9s give the frequency. Not the period. I was using the frequency as T.
*May 16, 2012*

**Physics**

An engineer has an odd-shaped 11.4 kg object and needs to find its rotational inertia about an axis through its center of mass. The object is supported on a wire stretched along the desired axis. The wire has a torsion constant κ = 0.428 N·m. If this torsion ...
*May 16, 2012*

**physics**

If it is "at rest" that implies it is sitting there not moving therefor not accelerating. Weight is simply mass x gravity (W=mg) where g~9.81(m/s^2). Newtons Second law Net Force = mass x acceleration (F=ma) reveals if the box has a downward force of W, and is not ...
*May 16, 2012*

**physics**

Chitra has a mass of 70 kg. She is jogging at a velocity of 7 m/s. What is her momentum?
*March 9, 2012*

**Physics**

A cyclist and her bicycle have a combined mass of 75.0kg. If the frictional force acting against the motion of the bicycle is -23.5N, what force must the cyclist apply to maintain a constant velocity?
*March 7, 2012*

**Physics**

Find the acceleration produced by a force of 1650N against a friction force of 500N while pushing on a mass of 6.50kg.
*March 7, 2012*

**Physics**

A cannon at ground level launches a cannon ball at an angle of 30 degrees with a velocity of 28.3m/s. How far will the cannon ball travel?
*March 7, 2012*

**Physics**

A sports car accelerates from a standing start to 85mi/h in 4.61s. a. Find its acceleration in feet per second squared. b. How many feet does it travel in that time?
*March 7, 2012*

**physics**

A penny is dropped from a 300ft high bridge. a. How long does it take for the penny to reach the ground below? b. What is the velocity of the penny upon impact?
*March 7, 2012*

**physics**

An airplane is flying NW with a ground speed of 600 Km/h. If a 125 Km/h wind from the W suddenly hits the airplane, find the airplane's new speed and direction relative to the ground.
*March 7, 2012*

**neuroscience**

discuss Clostridium Botulism and Clostridium Tetanus, and how they interfere with SNARE proteins.
*February 26, 2012*

**economics**

an example of a durable good would be
*December 27, 2011*

**MATH**

jake says adding 0 does not change a number. Is he correct? Explain.
*October 11, 2011*

**Math**

A city has a population of 30,000 people. Suppose that each year the population grows by 3.7% . What will the population be after 6 years? i multiplied 30,000 by 6 then 3.7 and got 7425000 i dont think thats the answer i feel like im missing a step..
*September 25, 2011*

**Math**

Explain how you would use a number line to round 148 to the nearest ten.
*September 22, 2011*

**Psychology**

Andy, a high school sophomore, lacks self-discipline, fails to plan ahead, and is excessively anxious. He is quickly frustrated by challenging tasks and frequently becomes overly critical of others. Use the psychoanalytic, humanistic, and socialcognitive perspectives to give ...
*April 4, 2011*

**Physics**

Thanks.
*March 30, 2011*

**Physics**

15 beats are heard in 5 seconds when a piano key and a tuning fork of slightly higher frequency (440 Hz) are struck at the same time. What is the frequency of the sound emitted by the piano key?
*March 30, 2011*

**Pre Calculus**

Given Triange ABC with an area of 100.2 a = 32.5 c = 29.2 Find angle B, expressed in degrees.
*March 28, 2011*

**Physics**

In a city with an air-pollution problem, a bus has no combustion engine. It runs on energy drawn from a large, rapidly rotating flywheel under the floor of the bus. The flywheel is spun up to its maximum rotation rate of 5150 rev/min by an electric motor at the bus terminal. ...
*March 13, 2011*

**physics**

Miguel, the 72.0 kg bullfighter, runs toward an angry bull at a speed of 4.00 m/s. The 550 kg bull charges toward Miguel at 12.0 m/s amd Miguel must jump on the bull's back at the last minute to avoid being run over. What is the new velocity of Miguel and the bull as they ...
*October 31, 2010*

**Chemistry**

Can 10.ml of glacial acetic acid mixed with 0.50 g of benzoic acid crystals (dissolved) freeze? And if so, what is the freezing point?
*September 12, 2010*

**geometry**

what is 9 times the square root of geomitrical force?
*September 1, 2010*

**physics**

The description for a certain brand of house paint claims a coverage of 460ft^2/gal. A) Express this quantity in square meters per liter. B)Express this quantity in quantity in a SI unit (i.e, meters to the power-1, looks like m-1) C)What is the inverse of the original quantity?
*August 22, 2010*

**physics**

The record for the largest glass bottle was set in 1992 by a team in New Jersey- they blew a bottle wit a a volume of 193 U.S. fluid gallons. a)How much short of 1.0 million cubic centimeters is that? b)If the bottle were filled with water at the leisurely rate of 1.8g/min, ...
*August 22, 2010*

**math**

Ann had a balance of $25 in her checking account. She wrote three checks for $5.00 each, one check for $28, and two checks for $22 each. What was her new balance?
*December 14, 2009*

**science/physics**

the acceleration causes the apparent weight of the fish to be greater than the line can handle.
*October 29, 2009*

**Chemistry**

It pretty simply really. All you have to do is use the same formula that you would to convert the weight of a snail into light years.
*February 11, 2009*

**vocab**

An Analogy for able : talented would it be apart and whole or cause and effect or classification or degree or function or what?
*January 22, 2009*

**math**

When do 2 and 2 make more than 4?
*October 23, 2008*

**HTML homework**

Hey guys, I need some help creating a homepage and 1 extra page, if anyone can help me I'll send you our work page file from wordpad. Thanks
*September 30, 2008*

**english: please hel.**

" Several weeks later it was clear that fewer than half that many had actually died, but was there a great sigh of relief when it was learned that over 3,000 people who were believed to have died were still alive? Not at all. " During the Vietnam War, Mr. Jones had ...
*March 22, 2008*

**spanish**

Hi, can you help me figure out what this paragraph says. Se ve en la cara que le duele alguna parte de su cuerpo. Tal vez comio demasiados dules y tiene dolor de estomago o le duele la cabeza. Quizas le duele el codo o la mano porque estaba jugando al tenis. Quien sabe? Le ...
*February 14, 2007*

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