Santos flipped a coin 500 times. The coin landed heads up 225 times. Find the ratio of heads to a total number of coin flips. Express as a simplified ratio.

Cindy found a collection of baseball cards in her attic worth $8,000. the collection is estimated to increase in value by 1.5% per year. write an exponential growth function and find the value of the collection after 7 years

A four pound duck, initially at a temperature of 50 degrees is place in an oven preheated to 375 degrees at 1:00. At 2:15 the duck has reached an internal temperature of 125 degrees. When will it reach 175 degrees.

M = 1, ( - 4, - 6) does anyone know the answer to this

What's the slope of (3, 1200) and (6, 800)

What is the answer (-5 * 10^6) (3 * 10^-2)

Write (x+6) (x-2) in standard form

Aaron wants to buy 2 concert tickets that cost $25.50 each. Aaron's grandfather pays him $4.25 an hour to rake leaves. How many hours does Aaron have to rake leaves to earn the total cost of the tickets?

Writes the pair of fractions with a common denominator for 3/10 and 2/5

The volume of this cylinder is 6,430.72 cubic centimeters, the height is 8 cubic centimeters. What is the radius? Use ≈ 3.14 and round your answer to the nearest hundredth.

A meteorologist predicts a 20% chance of rainfall today. Which statement describes the likeihood of rainfall today?