October 27, 2016

Posts by jayla

Total # Posts: 28

Mrs.Carter bought 7 dry erase markers for $40. How much would 20 markers cost ?
September 7, 2016

Gerald works 18 hours each week. He earns $10 a hour.Write an expression to find how much Gerald earns in 1 week
August 16, 2016

Ben has a collection of 15 coins in quarters and dimes. There are 7 quarters in the collection. Is the ratio of quarters to dimes the same as dimes to quarters ?
August 13, 2016

Midson draws a cone shape paper with height of 9 centimeters and a volume of 48 pi centimeters. What is the diameter of Midsons paper cup plz show all work
October 8, 2015

there are 750 students in the whole school.but there is 120 more girls than many boys are there?
February 8, 2015

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

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

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

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

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

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

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

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

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

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

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

August 31, 2011

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

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

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

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

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

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
August 21, 2005

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