# Richie

Most popular questions and responses by Richie
1. ## physics

a body of mass 5kg falls from a height of 10m above the ground. what is the kinetic energy of the body just before it strikes the ground answers K.E =1/2mg'2

2. ## geometry

What is a correct classification of triangle DEF with vertices D(-3, -2), E(-2, 3), and F(1, 0)?

3. ## Math

The ratio of white marbles to blue marbles in Jeyan's bag is 2 to 5. If there are more than 50 marbles in the bag, what is the minimum number of marbles that can be in the bag? So what I did was add 2 and 5 which is 7 in total so I answered as 7 marbles,

4. ## Chemistry

calculate the amount of energy required to vaporize 43.0g of water at its boiling point

5. ## math

A farmer has 1 hectare of land.one half of the land was used for planting Oranges, onw third of the remainder was used for planting mangoes while plantain was planted on the rest. 1.express thw area of land used for mangoes as a fraction of that used for

6. ## math

about 7 tenths of the us population in 1991 believed saying 175,104,000 to be true. what was the population?

7. ## Geometry

If RS = 3x + 1, ST = 2x - 2, And RT = 64. What is the value of x.

wHAT IS SIMPLE SUBJECT AND SIMPLE PREDICATE IN: tHEY WILL USE A COMPASS ON THEIR HIKE?

9. ## Math

solve 2x^2= 3x+6

10. ## math

If i make 45 cakes and sell 3/5 how many did i sell?...... 45Ã—3/5=?...idk.its for my daughter homework.idk even know how to do it ,let alone the answer. Thank u very much for your time.

WHAT IS THE SIMPLE SUBJECT AND SIMPLE PREDICATE IN: THE SMELL OF COOKING IS DELICIOUS TO THE HUNGRY CAMPERS?

12. ## english

Please explain the line, "Be prompt without being stubborn,refuse without arguments,clothe weighty matters in a motley garb."

13. ## Physics

Which of the following statements for magnetism are true? (Give ALL correct answers) A) B does work on a charge only when the charge has a velocity component perpendicular to B. B) B acts only on charges at rest. C) B does work on a charge only when the

1. ## Maths

posted on December 3, 2018
2. ## Ms. Sue! The Industrial Revolution

Ms. Sue, what would you say is the answer for the first question? "What role..."

posted on March 28, 2017
3. ## MATH

3.000 k

posted on November 4, 2014
4. ## math

if 175,104,000 is 7/10 of the population - what would 100% of the population be?

posted on November 20, 2012
5. ## science

Max turns the handle on a pencil sharpener. This turns the wheel that turns the blades. The blades sharpen the pencil. In this situation, what is the input force?

posted on March 19, 2012
6. ## Physics

Thanks, i got it right. F was accepted.

posted on October 6, 2007
7. ## Physics

I think A,B,E,G

posted on October 6, 2007