March 23, 2017

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Posts by tina

Total # Posts: 1,225

Describe the mechanisms that permit the movement of each of the following substances into the cell water glucose oxygen protein
April 11, 2007

Destribe the mechanisms that permit the movement of each of the following substances into the cell water gluteincose oxygen pro water glucose oxygen protein
April 11, 2007

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.
April 11, 2007

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? ...
March 30, 2007

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...
March 30, 2007

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!
March 30, 2007

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...
March 8, 2007

Explain America's foreign policy following the spanish-american war? There are several websites in here that discuss ...
February 20, 2007

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...
February 14, 2007

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 ...
February 8, 2007

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 ...
February 3, 2007

3y divided by 7
January 24, 2007

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 ...
January 20, 2007

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 ...
January 12, 2007

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 ...
December 17, 2006

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?
December 17, 2006

Chemistry - Hybridization
how to calculate the hybridisation of a molecule in simple and detailed way
December 5, 2006

this is not a valid question
November 28, 2006

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 ...
November 28, 2006

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...
November 19, 2006

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? ...
October 22, 2006

Please help----
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: Parentheses: ...
October 17, 2006

making dot arrays
i don't no
August 31, 2006

July 20, 2006

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
September 4, 2005

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