Wednesday
July 29, 2015

Posts by Krish


Total # Posts: 19

physics
What happens if we use water instead of kerosene in joules calorimeter experiment
February 12, 2015

Chemistry
As density of pine tree is less than water it floats.similarly lead sinks and ice floats.
February 12, 2015

math
Ticket price should be 6 dollars so that they sell 360 tickets and get income 2160 dollars.
February 12, 2015

Math
A rental agency claims that the average rent that small business establishments pay in Suva city is $800. A sample of 10 establishments shows an average rate of $20. At alpha = 0.05, there enough evidence to reject the agencies claim? Assume that the population is ...
October 25, 2014

Math
The Suva Energy Information Administration reported that 51.7% of homes in Suva were heated by natural gas. A random sample of 200 homes found that 115 were heated by natural gas. Does the evidence supports the claim, or has the percentage changed? (use a P-value method)
October 25, 2014

trig
if 15 sin theta=8 cos theta , then what is sin theta-cos theta/sin theta +cos theta
September 18, 2014

Math
The line 3x + my = 3m cuts a triangular portion from the first quadrant whose area is 6. What is the value of m?
December 27, 2013

Math
If one and one-half teams of men require one and one-half days to shovel one and one-half truckloads of sand, how long will it take one team to shovel one truckload?
December 27, 2013

Math
Suppose that y is a linear function of x, and that y = 6 when x = 2 and y = 7 when x = 3. What is y when x = 7?
December 27, 2013

Math
How many ordered pairs of natural numbers (n, m) are there that solve the equation 2n + 3m = 100
December 27, 2013

math
Consider the function g(x)=x/x-7. a) Summarize the increasing and decreasing intervals. b) Compare the slopes of the tangents at the points where i) x=7.5 and x=20 ii) x=6.5 and x=-20 Do it for me please...
December 27, 2013

Math
Alex has 7 dimes and e nickels. What fraction of the coins are dimes? my answer is 7/10 is this correct/
November 19, 2013

Math
Dylan says that when comparing numbers the number closest to zero on a number line is always the smallest. Is he correct?
March 25, 2013

math
what is the purpose of using fraction strips and a 1 strip
February 6, 2013

Algebra
Eva invested a certain amount of money at 12% interest and $1500 more than that amount at 13%. Her total yearly interest was $800. How much did she invest at each rate?
September 21, 2012

math
The temperatures in degree celcius at midnight on 10 consecutive days were 4,1,3,0,-2,-1,-5,-3,1,-2. How many of these temperatures are within 2.2 degree celcius of 1 degree celcius?
August 17, 2012

Chemistry
How has the equilibrium been modified in Haber Process? what is the heat value for the following exothermic reaction : Hb(aq) + O2(aq) = HbO2(aq) + (Heat ?)
November 28, 2011

English
Draw a monster swimming under the boat. Then write a story about catching it. You should write at least 6 sentences.
October 19, 2011

math
If the perimeter of a parallelogram is 140 m, the distance between a pair of opposite sides is 7 meters and its area is 210 sq m, find the length of two adjacent sides of the parallelogram.
September 3, 2011

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