Sunday

August 30, 2015
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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