The distance from DCA to WAU is 13 miles. If a car is travelling at 65 mph how many minutes would it take to drive from DCA to WAU.

The distance from DCA to WAU is 13 miles. If a car is travelling at 65 mph how many minutes would it take to drive from DCA to WAU.

The cost of fuel per hour of running a jet aircraft, $C, is a function of its cruising velocity,v (in km/h):C(v)=(v^2+500,000)/300. Find the most economical cruising velocity for a journey of...

creating an equation based off of words

Three of nine astronauts must be selected for a mission. One will be the captain, one will be the navigator, and one will perform scientific experiments. Assuming each of the nine astronauts can perform...

) James purchased a home selling for $89,900 with a 15% down payment. The period of the A) mortgage is 30 years, and the interest rate is 11.5% with no points. Determine: B) amount...

thank you so much for your help

Allen wants to buy a shirt, the price is $97 dollars. Since he doesn't have money, he borrows $50 from mom and $50 from dad. After Allen buys the shirt he has $3 left. He returns $1 to mom, $1 to...

Spleen contains 54% lead and dandelion contains 12% lead. If spleen is combined with extracts of dandelion, the result is an antidote called Nux Mys. How many ounces of dandelion root extract...

Mrs Chen made some tarts. She sold 3/5 of them in the morning and 1/4 of the remainder in the afternoon. If she sold 200 more tarts in the morning than in the afternoon, how many tarts...

The 1200-housepower Bugatti accelerates from zero to 60 miles per hour in 2.5 seconds. This yiels an average acceleration of 10.7 m/s squared. At this acceleration, how far will it travel from a stop...

Would be thankful if shown how to work properly. A new crew of painters takes two times as long to paint A small apartment as an experienced crew. Together both crews can paint the apartment...

the sum of tree consecutive whole numbers divided by 4 is equal to 6. find the numbers.

If it takes 1 fish 1 minute to eat 1 pellet how long does it take 4 fish to eat 4 pellets

I need to use a system of linear equations to solve this. I have another question that i'm stuck on

A college football game is played to a sell-out crowd of 21 comma 500 people. Student tickets are $3 while general admission tickets are $5. A total of $78 comma 500 was collected from ticket sales...

A car's odometer read 62,926 miles at 10:18 a.m. At 11:58 a.m, the odometer displayed the next possible number that read the same forward and backward. During that time , what was the car's average...

The length of the year on the planet Mars is exactly 697 days. If Mars has a calendar with a 12-day week, and year 0 begins on the first day of the week, what is the next year which will begin on...

The minute hand of the tower clock is 12 inches long, and the hour hand is 9 inches long. On this clock, what is the positive difference between the number of inches traveled by the tip of the minute...

the sum of two numbers is 2 and the product is 126. what are the two numbers

The telephone company offers two billing plans for local calls. Plan 1 charges $36 per month for unlimited calls and Plan 2 charges $16 per month plus $0.05 per call. a. Use an inequality to find...