Most popular questions and responses by sadia
1. chemistry 112

the formation of SO3 from so2 and o2 is an intermediate step in the manufacture of sulfuric acid, and it is also responsible for the acid rain phenomenon. the equilibrium constant Kp for the reaction is 0.13 at 830 degree celcius. in one experiment, 2.00

2. math

Lynn invites some friends for lunch. She needs to cater for 24 people. She decides to make pancakes. How much milk does Lynn need to use

3. Math

A pinhole camera is 15 cm in length,30 cm from an object.If the image is 4.4 cm tall,how high is the object

4. Math

A pen costs twice as much as a pencil. If Susan spends \$ 1.50 for a pen and a pencil, how much does a pencil cost ?

5. Physics

Two trains, each having a speed of 30 km/h, are headed at each other on the same straight track. A bird that can fly 60 km/h flies off the front of one train when they are 60 km apart and heads directly for the other train. On reaching the other train, it

6. Math

A pen costs twice as much as a pencil. If Susan spends \$ 1.50 for a pen and a pencil, how much does a pencil cost ?

7. Mathematics

A lot which is 3 feet times as long as it is wide is enclosed by a walk 10 feet wide. The area of the lot is 1200 square feet more than that of the walk. Find the dimensions of the lot. PLZ help and give a check if possible!

8. math

the sum of the reciprocals of three consecutive positive integers is equal to 47 divided by the product of the integers. what is the smallest of the three integers?

9. math

how do you do front end estimation

10. angular accleration

a fan starts rotating from rest, when it complete 50 rotations its rate of rotation is 10 rotations/sec. what is the angular acc of it

11. maths

the height of a tower is 20 metres and the length of its shadow is 25 metres.what will be the heigth of the tower if its shadow is 75 metres at the same time.

12. geometry

find the value of x and y of a parallelogram one side a degree

13. english

i need a composition on why should boys hav all the fun!!!500 words

14. physics

How long would it take for the Earth to complete a full turn if a person at 27° northern geographical latitude floats apparently weightlessly across the room? Use REarth = 6,379 km for the radius of Earth. Help me please!

1. probability and statistic

Well

posted on May 11, 2019
2. Physics

12

posted on May 9, 2018
3. Mathematics

How would you solve the equation? Because i need to show full work

posted on May 5, 2014