If a boats crew rowed 9 miles downstream with the current, in 1.5 hours. The return trip upstream, against the current, covered the same distance, but took 3 hours. Find the crews rowing rate and...
If a boats crew rowed 9 miles downstream with the current, in 1.5 hours. The return trip upstream, against the current, covered the same distance, but took 3 hours. Find the crews rowing rate and...
In the figure here, a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t=0, the red car is at xr=0 and the green car is at xg=210 m. If the red car...
I had to solve it by using a calculator but I was wondering, is there a way to solve this analytically? Just wondering, in case it pops up on a no-calculator test. Thanks a bunch!...
LCD for 15, 18, 25
Explain how to solve the following problem in division and multiplication
A large faucet takes four minutes to fill a tank. A smaller force it takes 10 minutes to fill the same tank. What fraction of the tank will both faucets fill in one minute if they are both completely...
9 men take 4 hours to paint a house. How many hours will it take for three men to paint a similar house?
A box containing 1000 marble has a mass of 67.06 kg. The mass of each marble is 0.05 kg. Find the mass of the empty box.
Find the perimeter of the triangle.
Airport offers 2 shuttles that run on different schedule.if both shuttles leave at 4.00 P.M.at wht time will they be back together.P.S schedule is A:every 9 minutes B:every 6 minute
1) The sum of three consecutive even integers is 390. What are the integers? 2) The sum of three consecutive odd integers is 99. What are the integers? 3)Which...
I need help with this math problem please. And just help with factoring trinomials with a number infront of the first number
In a bus, 2/7 of the adults were equal to 1/2 of the children. If there were 8 children in the bus, find the total number of passengers in the bus.
Janice created a rectangle out of square tiles place in three rows of three. Each square tile measures 2 2/3 cm x 2 2/3 cm. What is the area of the rectangle.
Mrs. Williams wants to cover her 5.5 ft by 6 ft bulletin board with pieces of colored paper. each piece of colored paper come in 1/2 feet squares. How many pieces of colored paper does Mrs. Williams...
(a) At Davidson's Bike Rentals, it costs $24 to rent a bike for 5 hours. How many hours of bike use does a customer get per dollar? (b) Jenny bought 15 pounds of flour for $8. How many pounds...
how to understand graphing linear equations
Two trains leave the station at the same time, one heading west and the other east. The westbound train travels 14 miles per hour faster than the eastbound train. If the two trains...
1)f(x)=(3x2+5)(2x-1) 2) f(x)=6x-11/8x+1 3) f(x)=(5x-2)(2x+3)/x-4 4)f(x)=(8x+3)2 5) f(x)=√¯8-5x 6) f(x)-6x(7x-1)2 7)...
How far would a baseball have to travel to clear offense 20 feet high that's 295 feet away