A=16.2e^0.01t
A=16.2e^0.01t
Tom rides the bus part of the way to school and then he walks the rest of the way. He walks five minutes longer than he rides. The whole trip takes 27 minutes. For how many minutes does he walk?...
The time, t (in minutes), you need to type a term paper varies inversely with the rate, r (in words per minute), that you can type. When typing 50 words per minute, you can finish in 80 minutes. How...
the sum of a father and his son is 36 years. when the son reaches fathers present age the sum of their ages with be 80 years. what is the present age of the son ...
a large snowplow can clear a parking lot in 4 hours. A small snowplow needs more time to clear the lot. Working together, they can clear the lot in 3 hours. How long would it take the small plow to...
it is uniform motion word problem.
it is a uniform motion word problem.
A library offers free tutoring after school for children in grades 1-5. The number of student who attend on Friday ws half the number who attended on Thursday. How many students came for tutoring...
ribbons costing $ 0.20 each mixed with ribbons coasting $ 0.15 each. the mixture costs $1.20. the number of $0.20 ribbons is 3/4 of the 0.15$ ribbons find the number of each type of ribbon in the...
from a group of boys and girls. 15 girls leave there are then left 2 boys for each girl. after this 45 boys leave. there are then 5 girls for each boy find the number of girls in the beginning...
it is a word problem and figure is required
Eric Campbell needs a large truck to move some furniture. He found that the cost of renting a truck is a basic fee of $50 plus $2 per mile. a) Write an equation for the...
it is a word problem and we have to solve it
it is a word problem
Diane is putting money into a checking account. Let x represent the total amount of money in the account (in dollars). Let y represent the number of weeks Diane has been adding money. Suppose that...
Alex added the page numbers of a book together and got a total of 888. Unfortunately, he didnâ€™t notice that one of the sheets of the book was missing with an odd page number on the front and an even...
boy borrows $50 from mom and $50 from dad buys a shirt for $97 gives $1 to mom and $1 to dad making him owe them $49 each but that adds to $98 how????...
A motorboat takes 4 hours to travel 128km going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate of...
Ken had a certain amount of money. Sally told Ken that she would give him twice the amount he had, if Ken would pay her $1.35 each time she paid him. At the end of the third payment to Sally, Ken...
The hypotenuse of a right triangle is 20 cm. One of the legs is 4 cm longer than the other leg. Fid the value of x. (Hint: Use the Pythagorean Theorem.)