The number of tons of coal burned by an old coal burning locomotive under given conditions varies as the number of hours.

A plane left Chicago at 8:00am at 1 pm the plane landed in a Los Angeles, which 1500 miles away. What was the average speed of the plane for the trip?

A map measuring 60 cm by 25 cm is reduced twice in the ratio 3:5. Calculate the final dimensions of the map.

What is the square Roots of 100/121

Writing to explain what is the greatest six-digit number you can write? what is the smallest six-digit number your can write? draw two place-value charts and write one number in each place-value chart. explain your answer

For every person who has the flu, there are 6 people who have only fly like symptoms. If a doctor sees 40 patients, determine approximately how many patients you would expect to have only flu like symptoms

Before a renovation, a movie theater had 111 seats. After the renovation, the theater has 154 seats. What is the approximate percentage increase of the number of seats in the theater? If necessary, round to the nearest tenth of a percent. A. 28.1% B.

Can 6cm, 4cm, and 10cm form a triangle

2 (x+1) + 3=7 how do I solve this? Is this correct? 2 (x+1) + 3=7 2x + 2 + 3=7 2x+2 + 3=7 2x+5=7 -5 7 2x = 2 2 2 x=1

Alex buys a top of the line computer. He did not realize that the computer would lose value so fast. If his computer cost $1800.

A dollar bill weighs one gram then How many grams will 1,000,000 weigh