If the units for x are feet and the units for a (x) are pounds per foot, what are the units for da/dx?

A collector has 180 movie posters and 100 band posters. She wants to sell 36 movie posters but still have her poster collection maintain the same ratio of 180:100. If she sells 36 movie posters, how many band posters should she sell? Explain?

people are waiting in line for a theatre premiere every 5th person in line will receive a free theater ticket every 6th person will receive a gift card for $40 which person is the first to receive both prizes

Is 45/5 equal to a whole number or a mixed number?

If an equilateral triangle is reflected along one of its edges, what shape is created

What is 0.485 as a ratio, decimal, and percent?

If you are 29 years old, you have been alive for about 920,000,000 seconds. write this number in scientific notation.

What is 10/6as a improper fraction

Henry is considering purchasing a mountain bike he likes to brakes cost $500 and the other cost $600 he tells his dad that the bike that is where expensive is 20% more than the cost of the other bike is he correct

Molly is making a sign in the shape of a trapezoid. One base is 18 inches and the other is 30 inches. How high must she make the sign so its area is 504 square inches?

While hiking, Sanjay went up 200 meters. If Sanjay started at 500 meters above sea level, which integers represents his elevation now?