mack

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

Questions

The following questions were asked by visitors named mack.

What was a trade system?

how did europeans profited at the expense of African Americans during the era of the Atlantic slave trade?

what year was back men able to vote?

What was the role of the free black community in boston? What were the contributions of Peter Salem, Salem Poor, Prince Hall, Phillis Wheatley and Benjamin Banneker?

what were all the circumstances and events leading up to the development og the Open Door Policy?

what were the political and social changes made by the Progressives?

what was the reconstruction policies regarding social, economic and political equality of african Americans up through and including the Plessy v. Ferguson case?

what were the origins of the indentured system? how did it evolve into plantation slavery?

what is silica content of earths crust under the oceans?

1. Use the following information to answer the questions below: Quantities Produced Prices CDs Tennis Racquets CDs Tennis Racquets Year 2004 100 200 20 110 Year 2005 120 210 22 120 a. Calculate real GDP using prices from 2004. By what percent did real GDP...

what products would be formed if glycerol were combusted? wright a balanced equation for the combuntion reaction of glycerol (C3,H8,O3).

what is the momentum of a cart with a mass of 30 kg which is moving at rate of 54 km/hr?

the centers of two 5000 kg blocks are separated by 1.13 m. What is the gravitational force between the two blocks? What must be the distance between the centers of the blocks if the gravitational force decreases 25 times?

A ball weighing 1.78 N is shot through a launcher, achieving a speed ( from rest) of 41 m/s in 0.28 s. A) What is the mass of the ball? B) What is the acceleration of the ball as it moves through the launcher? C) What average force acted on the ball to ma...

A 160g stone, tied to a thread, swings in a horizontal circle with a 100 cm diameter. if the maximum tension the thread can withstand before snapping is 28 N, find the A) Maximum speed of the stone B) Acceleration of the stone at this speed. I solved A wi...

can you guys please help me wwith a math problem, its asking to solve this equatoion, sqare root5x-4=3x-18. to fkire off first 5x-4= 3x-18 squared. foil thatand you are looking AT 9x squared -54x -54x+324/ add the -54 to 108x.then shoot the 5x to to the 1...

A steel block is resting on a Flat plank 6m long ,and how high can one end of a plank be lifted For the block to start to move,if the coeficient of friction is 0.3

How much thrust is required to launch a 5 kg bottle rocket with an upward acceleration of 6.4 m/s2? I've gotten 32 because F=MA but I don't understand how to account for gravity. Please help!

Flight simulators are used to train new pilots because ____.

jack can mop a ware house in ten hours. one day his friend Jimmy helped him and it only took 4.44 hours. How long would it take Jimmy to do it alone?

A roofer is standing on the roof of a house 60 ft above the ground. His truck is parked 25 ft from the house. What is the angle of depression from the roofer to his truck? Round to the nearest whole degree. 22° 23° 67° 68° <my answer choice

2 Dimensional Motion-Kinematics QS 1: An airplane wishes to travel 800 km northeast of a starting point. There is a wind blow towards the east at 100km/h. Assuming the maximum speed of the plane in still air is 500km/h, a: what course should the pilot ste...

hey bot, can you answer these questions? 1. What generally happened to an area's population once it was conquered by the Mongol Empire?(4 points) Responses The population of an area often decreased dramatically. The population of an area often decreased d...

Answers

The following answers were posted by visitors named mack.

the question is posted correctly. the question only gives percentages and nothing else.

I have the formula down ok. My problem is with the exponents. G = 6.67 x 10^-11. M1 and m2 = 25,000,000. I wrote down m1 and m2 as 2.5 x 10^7. I multiplied 6.67 by 2.5 and come out with 16.67. I do not know why but I know I need to move the decimal point...

Thanks you bob pursley. You got me in the right direction. I solved mass by w/g. I did not know force. I see now that the problems required an answer from the previous one to solve.

I solved B. by a=V^2/r and came up with 312.5 m/s^2. Does this look right?

God Bless you! I have been agonizing over this for some time. Thank you so much!

Luis Giron works at the Pancake Palace from 3:00 p.m. until 12:15 a.m. 5 nights a week. If he takes a 30-minute break each evening, how many hours per week does he work?

but i need a quartic equation

A certain disease has an incidence rate of 0.4%. If the false negative rate is 6% and the false positive rate is 5%, compute the probability that a person who tests positive actually has the disease.

half of the links provided were blocked on a school computer. first link works though.

your pointless sue

add me on fortnite RTG Astro

some how it is d

correct it is Italian and french

those are the only ones on the test soyou are correct

they both wrong

Hes a lier he just changed his name i failed and here are the answers for connexus B D C B D A C B,D A B,C I failed you don't need to

A. Citizens of Jordan and Kuwait can vote.

b b d d d a b d a d d a d a c c a b for conexus Good luck

For Connexus ONLY Lesson 9 Using Probability Unit Test Unit 6 1.A 2.C 3.D 4.A 5.A 6.D 7.A 8.C 9.B 10.D 11.B 12.B 13.A 14.C 15.A 16.B 17.C 18.B 19.A 20.B You should not believe anybody on here full of people that have nothing better to do than get you a ba...

i think that it is possible.

what is the answer to it

11. Which of the following best explains the role external forces placed in the Ming Dynasty’s fall?(4 points) Responses Attacks by Japanese pirates and Koreans slowly contributed to the Ming Dynasty’s fall. Attacks by Japanese pirates and Koreans slowly...