Đầu ra Q≡Q(R, S) của một sản phẩm phụ thuộc vào hai yếu tố đầu vào R, S như sau Q2−RS−1RS=R2+4S2

Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9