John Smith

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

Questions

The following questions were asked by visitors named John Smith.

Together these two turkeys weigh twenty pounds," said the butcher. The little fellow sells for two cents a pound more the big one." Mrs. Smith bought the little one for 82 cents and Mrs. Brown paid $2.96 cents for the big turkey. How much did each turkey...

When fighting a fire the velocity V of water being pumped into the air is modeled by the function v=√2hg, where h represents the maximum height of the water and g represents the acceleration due to gravity (32 ft/s^2) The Jackson Fire dept must purchase a...

You decide to make a simple pendulum by attaching a bowling ball to a very light wire and suspending it from the ceiling in your garage. The length of the wire is 1.75 m and the mass of the bowling ball is 5 kg. If you pull the bowling ball back an angle...

A block of mass 0.40 kg rests on the inclined surface of a wedge of mass 7.0 kg. The wedge is acted on by a horizontal force F with arrow and slides on a frictionless surface. a)If the coefficient of static friction between the wedge and the block is µs =...

What is the recursive rule for the sequence? -7.4, -21.2, -35, -48.8, -62.5 I got an=an+1 -13.8 where a1=-7.4

THe explict rule for a sequence is given. an=4n-1 What is the recursive for the sequence? I got a1=3 ; an=an-1+4

1. The current atomic model would be revised if (1 point) A• better microscopes were being used to study its structure. B• better microscopes are invented in the future. C• new information about an atom’s structure is discovered. C• a new element is disco...

12.) In which sentence about “Rikki-tikki-tavi” is immensely used correctly? Darzee’s wife takes great pride in her immensely eggs and cares for them. Once Teddy’s family gets used to living in the bungalow, they like it immensely. The Coppersmith, the to...

A 0.05 kg golf ball is placed on a tee. The golf ball is hit by a golf club and has a final speed of 40 m/s. Assume that the force of the golf club acts parallel to the motion of the ball and that the club is in contact with the ball for a distance of 0.0...

A two man bobsled is pushed along a horizontal, frictionless track by the brakeman. The driver and bobsled have a mass of 280 kg. The brakeman pushes with a net force of 160 N a distance of 50 m. What is the final speed of the bobsled just before the brak...

A weightlifter uses energy at a rate of 1000 J per second. He lifts a 100 kg mass at a constant rate in 1.5 seconds. Find the work done while lifting the mass. Calculate the height the mass was raised.

Answers

The following answers were posted by visitors named John Smith.

I don't get the last part: I will let you finish it, sub #3 into #1 to find c then back into #3 to find x Please help me through this! Is it (cx+2x) - (189-10c)?

Bus No 1 : 20 people for 200 for 298 people = 298/20 = 14.9 ~ 15 15 * 200 = $3000 Bus No 2 : 32 people for 265 for 298 people = 298/32 = 9.3 ~ 10 10 * 265 = $2650 Bus No 3 : 44 people for 400 for 298 people = 298/44 = 6.7 ~ 7 7 * 400 = $2800 It seems like...

Bus No 1 : 20 people for 200 for 288 people = 288/20 = 14.4 ~ 15 15 * 200 = $3000 Bus No 2 : 32 people for 265 for 288 people = 288/32 = 9 9 * 265 = $2385 Bus No 3 : 44 people for 400 for 288 people = 288/44 = 6.5 ~ 7 7 * 400 = $2800 Sorry got it wrong la...

Protein kinases add phosphate to other proteins, altering the activity of the phosphorylated proteins as part of cell signal transduction. In many pathway there is a phosphorylation cascade in which a series of protein kinases are phosphorylated along a c...

THank you Arora. I guess I need to be more careful with formulas

Bruh, it's not C. I know that. I got the question wrong on one of my tests. Do me a favor and DONT PUT DOWN C. My guess would have been B. Tell me if I am wrong

Yes you are correct - 6 is the answer!

A two man bobsled is pushed along a horizontal, frictionless track by the brakeman. The driver and bobsled have a mass of 280 kg. The brakeman pushes with a net force of 160 N a distance of 50 m. What is the final speed of the bobsled just before the brak...