What is the exact volume of the sphere?

A) 2481.1567 cm
B) 7263.397 cm3
C) 7790.831 cm
D) 22807.057 cm

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

W-16=-12 solve each one step equation plz

Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.