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

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible