What is the minimum value of y=3x^2−18x+15

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?