1. Trong một hộp chứa sáu quả cầu trắng được đánh số từ 1 đến 6 và ba quả cầu đen được đánh số 7,8,9. Số cách chọn một trong các quả cầu ấy là
A. 6. B. 9. C. 3. D. 1

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect