Cho hàm số bậc nhất y=ax -4(1). Hãy xác định hệ số a trong trường hợp sau: đồ thị của hàm số (1) cắt đường thẳng y=2x-1 tại điểm có hoành độ bằng 2

Which expression is equivalent to 3^3 + 2^2?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Yolanda wanted to buy a total of 6 pounds of mixed nuts and dried fruit for a party she paid 21.60 for mixed nuts and 11.90 for dried fruit did yolanda but enough mixed nuts and dried fruit for the party