Why did Euler enter the Paris Academy of Sciences Prize Problem competition?

the half life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. starting with 165 grams of radioactive isotope how much will be left after 4 half lives.

the price of a dozen eggs increased from $0.88 to $0.99. what was the percent of increase in the the price of the eggs?

A hose fills a hot tub at a rate of 3.26 gallons per minute. How many hours will it take to fill a 268 -gallon hot tub?

A circle has a diameter of 9. What is the circumference of the kircle in feet?

The height h of a baseball t seconds after being hit is gi en by h (t) = - 16t squared 80t 3

What is the area of this rectangle in square feet? its width is 6 yards and its height is 4 yards A. 288 square feet B. 24 square feet C. 216 square feet D. 72 square feet

Carl received 2/5 of the votes, Gilda received 10% of the votes, and Conroy received 1/4 of the votes. if Kyla received all of the remaining votes, what percentage of the votes did she receive?

We start with triangle ABC and see that angle ZAB is an exterior angle created by the extension of side AC. Angles ZAB and CAB are a linear pair by definition. We know that m∠ZAB + m∠CAB = 180° by the.

In simplest radical form, what are the solutions to the quadratic equation 0 = - 3x2 - 4x + 5

Consider the region bounded by x2 + y2 = 64 with x ≥ 0, and y ≥ 0 . A solid is created so that the given region is its base and cross-sections perpendicular to the x-axis are squares.