Tuesday
July 22, 2014

Posts by keya


Total # Posts: 24

math
a rectangle's width is one-fifth its length, its perimeter is 60m. find the dimensions of the rectangle

math
anyone did i get this right

math
simplify and write scientific notion for the answer. Use the correct number of significant numbers. (2.74*10^5)(2.2*10^-13) The answer that i got was 6.03 * 10^-19

Math
Jack is 19 years older than Tom. Together their ages 161 years . What are their ages

math
find the product and write in lowest term. -3/7(14/15)

Math
a rectangle's width is one-seventh its length, its perimeter is 160m. find the dimensions of the rectangle.

economics
An increase in an economy's resource pool will: 1)shift the short-run aggregate supply curve inward. 2)cause a movement along the long-run aggregate supply curve. 3)will shift both the long-run and short-run aggregate supply curves outward. 4)will shift the long-run aggreg...

Calculus
INT 1/sqrt e (the constant) dy from 1 to infinity. Determine if it is convergent or divergent

Calculus
sorry if i was not clear. it is INT 1/sqrt e (the constant) dy from 1 to infinity. Determine if it is convergent or divergent

Calculus
Determine if convergent or divergent: Integral 1 to infinity of e to the power of (-1/2).

6th G-Math
C - If the men-to-women ratio is 1:1, then you know that the theatre has the same number of men and women. Women are exactly half the people in the theatre; therefore the women-to-total ratio is .50.

Earth/Space Science
The Earth would not have seasons.

Earth/Space Science
The Earth would not have seasons.

Chemistry
Calculate how many moles of sodium hydrogen carbonate are needed to produce 59 grams of H2O.

Chemistry
Calculate how many moles of sodium hydrogen carbonate are needed to produce 59 grams of H2O.

math
at 12 noon ship A is 65 km due north of a second ship B. Ship A sails south at a rate of 14km/hr, and ship B sails west at a rate of 16km/hr. How fast are the two ships approaching each other 1.5 hours later at 1:30pm?

Calculus
at 12 noon ship A is 65 km due north of a second ship B. Ship A sails south at a rate of 14km/hr, and ship B sails west at a rate of 16km/hr. How fast are the two ships approaching each other 1.5 hours later at 1:30pm? Thank You!

Calculus
For what values of x is the graph of the function f(x)= x^2e^x concave down. Give your awnser using exact values

Biology
Describe how the location of each part of the cellular respiration is diffrent in bacteria and in more complex cells?

Calculus
If the normal to f(x)= (3x/(1+x)) at (2,2) cuts the axes at B and C, determine the legnth of BC.

math
A Standard sheet of typewriter paper is 8 1/2 in. by 11 in.. Don types on a 7 in by 9 in. area of the paper. What is the area of the margins?

math
The volume of a ball is 36 pi cm^3. Find the dimensions of a rectangular box that is large enough to hold the ball.

chemistry
what is the solubility of sodium nitrate at 44 degrees Celcius

com140
Suggest two tips for creating academic documents not mentioned in the resources. Which guidelines are most important for formatting? Which guidelines are less important to a business document but more important to an academic paper?

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