The radius of a sphere is 3 inches. Which represents the volume of the sphere?

a. 12pi cubic inches
b. 36pi cubic inches
c. 64pi cubic inches
d. 81pi cubic inches

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is