Ayush

This page lists questions and answers that were posted by visitors named Ayush.

Questions

The following questions were asked by visitors named Ayush.

How do you transform formulas? Please explain what your doing on your work. Ex. 7x=t

How many ordered quadruples of distinct positive integers (a,b,c,d) are there such that 1/a+1/b+1/c+1/d=1?

If sec theta + tan theta=m; find sin theta

If a^4+b^4=23Ã—a^2Ã—b^2, show that log(a^2+b^2)=log 5+log a+log b.

The adjacent side of parallelogram are 36 cm and 27 CM in length if the distance between the shorter side is 12 cm find the distance between the longer side

The diameter of a bullock cart wheel is 0.98metre How many times must the wheels rotate for the cart to cover a distance of 1.54 kilometre

Define water equivalent with unit and why is the polished calorimeter is perferred

Write two equation having solution 12 which involved in multiplication and has a variable 'x'

Answers

The following answers were posted by visitors named Ayush.

840 is the correct answer.

let weight of zinc and copper=3x and 17x respectively. Then, 17x + 3x=4000grams 20x=4000grams x=(4000/20)grams x=200grams therefore, zinc required=(200*3)grams=600 grams=0.6 kg.

3 cups of flour=2 cups of water then by unitary method, 1 cup of flour=2/3 cups of water therefore, 2 cups of flour= (2/3*2) cups of water=4/3 cups of water

(8k+k² -6)-(-10k+7-2k²)

Height =2m Time -2s Acceleration due to gravity-9.8 From second equation of motion

Physics problems

Solve the problem

3 is answer but I don't know how

Please give me full answer

Their are two methods to solve this question...... The tree make angle 90 with the ground and elevation angle is 45 therefore by tan45=height of tree/length of shadow Height=4. {As tan45=1}

P*L^3/(3*E*I)+q*L^4/(6*E*I)

We got 6 because they had told more than half the 3 sides so 3 + 3 = 6 so that two sides which are equal are 6

Calculate the molality of a solution formed by dissolving 27.8g lit in 500ml of water.

Reason to write n-1 is equal to 4

A, Starts from P, S=60kmph, At 11.30 AM (Rest of 28mins.) B, Starts from Q, S=40kmph, At 11.00 AM (Rest of 30mins.) At 8AM, distance between is 265km At 10AM, distance between is 145km as A travels 120km in 2hrs At 11AM, distance between is 45km as A&B tr...