# Posts by Anusha

Total # Posts: 14

**Math**

Find the orthogonal trajectory of the family of circle x^2 (y-c)^2 c^2 where c is parameter.

**Algebra**

Let $f(x) = \dfrac{2-3x}{5-2x}$. For what value of $a$ is $f(a) = 3$?

**Maths**

Prove that:Tanø+sinø/tanø-sinø=secø+1/secø-1

**maths**

What should be subtracted from the greatest 7 digit number to get 6543210

**Math**

x+(x+4) = 32 x+x+4 = 32 2x + 4 =32 2x =32-4 2x =28 x = 28 ÷4 x = 14 x+4 =14 +4 X+4 =18 RESULT : The two numbers are 14 and 18

**maths**

if aman sells an artcile for Rs 1600 he inesures a loss equal to the profit if he sells that artcile for Rs2000.find the cp of that artcile

**physics**

The sensitivity of a galvanometer of resistance 990ohm is increased by 10 times.The shunt used is??

**Chemistry**

In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself be produced by an electrochemical process of which one half-reaction is shown below. Mn2+(aq) + 2 H2O(l) MnO2(s) + 4 H+(aq) + 2 e - If a current of ...

**maths**

In a yard there are 7 more pigs than hens all legs add up to 58 legs so how many pigs are there

**physics**

A child in danger of drowning in a river is being carried downstream by a current that has a speed of 2.10 km/h. The child is 0.600 km from shore and 0.800 km upstream of a boat landing when a rescue boat sets out. (a) If the boat proceeds at its maximum speed of 19.0 km/h ...

**Managerial Economics**

Compute the economic profit of the firm if Sales-10000,material cost-3000,labour cost-2000,Administration cost-1000,own capital invested is 20000 and opportunity cost of capital 10%.

**Math**

14 percent

**math**

Tom is a habitual shopper at garage sales. Last Saturday he stopped at one where there were several types of used building materials for sale. At the low prices being asked, Tom knew he could resell the items in another town for a gain. Four things stood in his way He could ...

**math**

Palmer Cheese Company is a small manufacturer of several different cheese products. One product is a cheese spread sold to retail outlets. Susan Palmer must decide how many cases of cheese spread to manufacture each month. The probability that demand will be 6 cases is .1, for...