# Posts by Krish

Total # Posts: 26

**Hindi**

Biography of Aarti Saha in Hindi

**math**

One man went to a hotel and took a menu card that was written on. Hotel says that if you take anything, they will charge rs.25, but a bill came for rs.75. How is that possible?

**Maths**

Ari had twice as much money as Rita. After Ari spent $800 and Rita spent $240 both of them had the same amount of money left .how much money did each of them have at first

**algebra**

Thank you ChrismB

**algebra**

The length of a rectangle is 2 less than 5 times the width. The area is 39 square inches. What is the length and the width? I did this: Length = 5x-2; width = 5x Then I solved the question and came up with x=3

**English**

They are from Fahrenheit 451

**English**

If Montag and Faber never met what would happen to Montag?

**physics**

What happens if we use water instead of kerosene in joules calorimeter experiment

**Chemistry**

As density of pine tree is less than water it floats.similarly lead sinks and ice floats.

**math**

Ticket price should be 6 dollars so that they sell 360 tickets and get income 2160 dollars.

**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 ...

**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)

**trig**

if 15 sin theta=8 cos theta , then what is sin theta-cos theta/sin theta +cos theta

**Math**

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

**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?

**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?

**Math**

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

**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...

**Math**

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

**Math**

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

**math**

what is the purpose of using fraction strips and a 1 strip

**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?

**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?

**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 ?)

**English**

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

**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.