Arianne

Most popular questions and responses by Arianne
1. Social

1.What was North Korea’s response to President George W. Bush’s 2001 threat to stop negotiations? A. North Korea immediately gave in to his list of conditions. B. North Korea resumed its nuclear program. C. North Korea sought the help of the United

2. Social Studies

write a paragraph describing how the us government managed the economy during world war I and the economic effects of the management consider the roles played by the food administration the war industries board (wib) and the war labor board. Can someone

3. Physics

Assume the distance axis is linear and da = 10.0m and db = 35.0 m. Estimate the work done by a force F in moving a 2.80 kg object from da to db.

5. math

1-A matching card game contains 48 cards. Each card shows a piece of fruit, and there are 8 cards of each fruit in the deck. What is the probability of randomly selecting a picture of a banana? 6 1 1 8 5 6 1 6 2.A standard deck of 52 cards contains 4 aces.

6. Social Studies

1.What was North Korea’s response to President George W. Bush’s 2001 threat to stop negotiations? A. North Korea immediately gave in to his list of conditions. B. North Korea resumed its nuclear program. C. North Korea sought the help of the United

7. math

You place a bet on the number 21 in roulette. The probability of winning is 1 38 , and the company hosting the casino night for a city fundraiser gives the payoff odds as 35:1. What are the odds that the ball will land on the number 21? 1:37 1:38 1:35 1:21

8. PHYSICS

Two small metal spheres with masses 2.0 g and 4.0 g are tied together by a 5.0 cm long massless string and are at rest on a frictionless surface. Each is charged to +2.0 ìC. (b) What is the tension in the string? (c) The string is cut. What is the speed

9. Physical Science

If a step-up transformer has a primary coil with 40 turns, how many turns would be required in the secondary coil in order to increase the voltage from 80 volts to 160 volts?

10. physics

A hypodermic needle is 1.5 cm long and has an inner radius of 0.016cm. What excess pressure is required along the needle so that the flow rate of water though it is 0.0013 kg/s? Use ç = 1.0 x 10-3 Ns/m2 for water. the answet i have found is deltaP=758017

11. Science

1.How much heat is absorbed by a 63g iron skillet when its temperature rises from 12oC to 30oC? 2.How much heat is needed to raise the temperature of 5g of water by 15oC?

12. PHYSICS

An electron is accelerated horizontally from rest in a television picture tube by a potential difference of 1.00 × 104 V. (a) Find the final velocity after the original acceleration period. (b) It then passes between two horizontal plates 6.0 cm long and

13. physics

An object mass 1,448 g is attached to a spring with spring constant k = 815 N/m. The object is then displaced by a distance d from the equilibrium position and is released. Shortly after, it passes with speed v = 6.4 m/s through the equilibrium position.

14. science

A pendulum has 454 J of potential energy at the highest point of its swing. How much kinetic energy will it have at the bottom of its swing?

15. Math

the sum of the ages of rex, ben and alfred is 36 years, two years ago, ben was 3 times as old as rex was then, 8 years from now, alfred will be twice as old as ben will be then. find their present age.

1. Math

I don't understand can someone explain is the answer 240 or 2??

posted on October 14, 2018
2. Science

And for the second one?

posted on April 8, 2018
3. science

Thanks!

posted on April 4, 2018
4. math

1. 1 8 2. 1 13 ???

posted on April 24, 2017
5. Social Studies

2.b 4.d

posted on April 24, 2017
6. math

thanks

posted on April 23, 2017
7. math

1:38 ???

posted on April 23, 2017
8. Social Studies

1.D 2.A 3.A 4.c ????

posted on April 23, 2017
9. Social

1.D 2.b 3. 4. ????

posted on April 21, 2017
10. history

They had more time for leisure activities.

posted on February 1, 2017