Zulaiykherh

Most popular questions and responses by Zulaiykherh
1. Math

Differenciate implicitly x^3+y^2=27xy

2. physics

A pendulum bob has its maximum speed as 5m/s at lowest position o. Calculate the height of the Bob above o,where its velocity is zero.

4. Math

Solve the simultaneous equation n/4-m/6=-1 Using elimination method

5. Math

Solve the simultaneous equation P^2-Q^2=40 Q+P=10 Using the substitution method

6. Math

Using the method completing the square. Find the roots of this equation 4d^2= (d+4)(-d+12)

7. Math

A number of two digits is such that twice the ten digits is 8 less than seven times the unit digit. When the digits are reversed, the number is decreased by 9. What is the number?

1. Math

Thank u very much @Anonymous

posted on May 29, 2017
2. Math

Thank you for your much very needed help, really appreciate your kind gesture towards me @Reiny

posted on January 8, 2017
3. Math

It was a mistake. solve the simultaneous equation n/4-m/6=-1 m/5+n/2=10 This is the correct question

posted on January 8, 2017