The pool at the apartment building is 30 feet long, 20 feet wide, and 5 feet deep. it has been filled 4 feet deep. how many more cubic feet of water are needed to finish filling the pool? a.600 cubic feet b.2,400 cubic feet c.3,000 cubic feet d.4,500 cubic feet

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.