Which term refers to a digital recording, typically of a radio show or program, that can be downloaded and listened to by users on their computer or other listening device?
a. broadcast
b. newscast
c. podcast
d. webcast

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

If you answer 2+2 you will get over 80 points