Cuál es el resultado de 31.20 ml a ft​

What is the y-intercept of the line given by the equation

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?