The radius, R, of a sphere is 5.8 m. Calculate the sphere's volume, V.
Use the value 3.14 for T, and round your answer to the nearest tenth. (Do not round any intermediate computations.)

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

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