Which of the following ratios forms a proportion

Y=x^2+4x-5 what is the axis of symetry

What is bigger 9/10 or 4/5

Identify each equation as exponential growth or exponential decay. 1) y = 112 (1.32) x

In a graduation program, 1 1/2 hours are set aside for speakers. If the keynote speaker is given 1/4 hour, how long will each of the remaining 5 speakers have to give their speech?

20x + 4y = - 40 what is this

Mark draws one card from a standard deck of 52. he receives $ 0.45 for a club, $ 0.55 for an ace and $ 0.75 for the ace of clubs. how much should he pay for one draw?

Shirts are onsale at 3 for $15.50. how many shirts can you buy with $139.50.

ARE all spheres similar to each other?

The Large Hadron Collider sends subatomic particles on a circular path that has a diameter of about 8.6 km. What is the approximate circumference of this path? (Use π = 3.14)

Jill traveled to the ferry office and back. the trip there took 5 hours and the trip back took 4 hours. she averaged 65 mph on the return trip. find the average speed of the trip there