A man driving at 60 miles per hour(88 feet per second)applied his brakes and came to a complete stop in 22 seconds.If the speeds at which he was traveling at the end of each second decreased in arithmetic progression ,how fast was he traveling at the end of the twelfth second after braking?

Q: A child who is 4 feet tall walks at a speed of 3 feet per second away from a lamp post that is 20…

A: Given that the child is 4 feet tall and he walks at speed of 3 feet per second from lamp post of 20…

Q: acey is standing on top of one of the tallest buildings in her town. She stands at the edge of the…

A: Given Information: Acey is standing at the top of a building. She drops a basketball fro, the edge…

Q: f you read 20 minutes per day every day and end up reading 12 books in a year, each of which is of…

A: Number of books reading in a year = 12 Number of pages in a book = 200 Number of minutes read every…

Q: In a lab experiment, 4600 bacteria are placed in a petri dish. The conditions are such that the…

A:

Q: Two people start walking from the same point. One walks south at 3 miles per hour and the other…

A:

Q: A web designer that pays an hourly wage of $35. The job assumes five 8-hour days per week. for 48…

A: To determine the annual income of the designer, first we have to calculate the weekly income of the…

Q: Alex is 9 feet away from his car when he begins walking directly away from his car at a constant…

A: Solution of above question is written below.

Q: A family purchased a home for $150,000. Two years later the home was valued at $188,160. If the…

A: Initial value is a=150,000 Let the common ratio be r. So after two years the value is given by:

Q: A rubber ball is dropped on a hard surface from a height of 100 feet and bounces up and down. On…

A: Given:- A rubber ball is dropped on a hard surface from a height of 100 feet and bounces up and…

Q: There are 400 rice weevils at the beginning of an insect study. The population is expected to grow…

A: In this question we are given with population of rice weevils and we also given with increase in…

Q: Josh live 1 4/5 miles from the park. So far he walked 2/3 of the distance from his house to the…

A: Here we have to find out the how many distance josh walk

Q: An instructor has graded 23 exam papers submitted by students in a class of 24 students, and the…

A: Given An instructor has graded 23 exam papers submitted by students in a class of 24 students, and…

Q: Only male crickets chirp. They chirp at different rates depending on their species and the…

A: Only male crickets chirp. They chirp at different rates depending on their species and the…

Q: Assume that the ABC company has sales of 1950000 dollars and it's sales are growing at a rate of…

A:

Q: years

A: Hourly wage = $12. A year contains 260 working days each year, 8 hours per day.

Q: One athlete won a​ 100-meter race with a time of 11.16 seconds. Another athlete won a previous​…

A:

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.