Which of the following is a typical VO2max value of a competitive female Olympic marathon runner? Group of answer choices

If you put a helium-filled balloon in the refrigerator, what will happen?

Regarding the history of the universe, which of the following is true? all the chemical elements were created during the big bang, but some have been modified since that time as a result of radioactive decay. the earth formed quickly after the big bang. all the current stars in our galaxy formed about the same time billions of years ago. key elements of which earth and life are made, including carbon, oxygen, and iron, did not exist when the universe was born and were created later in stars.

2(a): determine expressions for its acceleration ax(t), velocity vx(t), and position x(t), given that its initial acceleration, velocity, and position are ai, vi, and xi, respectively. (use any variable or symbol stated above as necessary.)