Saturday
November 29, 2014

Posts by jayla


Total # Posts: 23

Math
I wounder what is 5(29)? I just really don't under stand how to solve it.
August 18, 2014

social studies
what is one factor that contributes to philadelphias reputation as an important industrial center
May 6, 2014

math
what does linear an nonlinear functions mean? I need help asap please i am begging you because i am a new student at this school and i don't get what the difference is between linear and nonlinear functions.
May 2, 2014

MATH
a purse contains $1.35 in quarters nickels and dimes There are 3 times as many dimes as quarters and 3 more nickels than quarters. find the number of each coin
May 3, 2013

physical science
A birthday candle 4 cm high is 10 cm from a converging lens whose focal length is 15 cm. Use a ray diagram on a suitable scale to find the location of the image, its height, and whether it is erect or inverted, real or virtual.
November 10, 2012

Sciece
The primary of a step-down transformer connected to a 240 V source has 1000 turns. The secondary has 100 turns. What is the output voltage of this transformer?
November 5, 2012

Math
Alex works 4 hours on tuesday,thursday ,and Friday.He earns $6.50 per hour.He is saving to buy a television that costs $525.How many weeks will Alex have to work to buy the television?
May 21, 2012

Math
Alex works 4 hours on tuesday,thursday ,and Friday.He earns $6.50 per hour.He is saving to buy a television that costs $525.How many weeks will Alex have to work to buy the television?
May 21, 2012

science
what causes grains of sand to stick together
May 7, 2012

chemistry
For the system CaO(s) + CO2(g) = CaCO3(s), I added 1.00 mol of CaO(s) to 1.00L of 0.500M CO2(g) at 200 oC. At equilibrium the [CO2] = 0.150M. What is the value of Kp for this reaction?
March 14, 2012

chemistry
A study of the system, H2(g) + I2(g) == 2 HI(g), was carried out. Kc = 54.9 at 699.0 K (Kelvin) for this reaction. A system was charged with 2.50 moles of HI in a 5.00 liter vessel as the only component initially. The system was brought up to 699.0 K and allowed to reach ...
March 14, 2012

chemistry
An electric range burner weighing 614 grams is turned off after reaching a temperature of 499.0oC, and is allowed to cool down to 22.2oC. Calculate the specific heat of the burner if all the heat evolved from the burner is used to heat 565 grams of water from 22.2oC to 80.9oC.
January 25, 2012

math
It would equal 4/14 because 211/14 equals 1/14
January 18, 2012

Math
gbdhsegbfhrjejfbvgtyuwbrfthvbhyur
June 30, 2011

math
sandra wrote the sequence below 2,5,10,17,... which equation represents the rule for finding the nth term of this equation
April 2, 2011

Math
Two rectangles have an area of 81 square inches. Name two possible perimeters for the rectangles
February 3, 2011

3rd grade math
what about 160
April 12, 2010

chemistry
How many joules of heat would be required to completely melt 5.00 grams of H2O (s) at 0C to H20 (l) at 0C
April 2, 2010

science
which bread will mold the fastest? is it wheat bread or white bread
January 18, 2010

math
how do i solve this problem? find an equation for a line that is tangent to the graph of y=e^x and goes through the origin.
October 29, 2009

Math
OK, I have had trouble with math, 'C' average, and we are learning proportions. I don't get them! Can someone please do a proportion and then tell the steps to do it? Ex. 4/6= 8/X. Steps: 4/6 equals 8 over x. You do _______ do get ________ over , so X=12. [I know ...
February 26, 2009

Ordering decimals
need help
May 3, 2008

how far is the star el nath from the sun
HOW FAR IS THE STAR EL NATH FROM EARTH PLEASE
August 21, 2005

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