The volume of a sphere is 2,2547 m3. What is the surface area of the sphere to the nearest tenth?
A. 831.4 m2
B. 891.6 m2
C. 1,220,0 m2
D. 1,783.3 m2

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

For which pair of functions is (gof)(a)=|a|-2?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line