# Posts by B <3

Total # Posts: 4

**Calculus (Derivatives)**

Find the derivative of the function f by using the rules of differentiation. F(x) = x^3 – 4x^2 + 3 / x The sign “/” means divided by (OVER)…this problem looks like a big fraction. I am so lost though because I do not know why I keep getting 3x – 4. Can...

**calculus - (derivatives)**

Find the derivative of the function f by using the rules of differentiation. F(x) = 3 ã x

**Calculus - average velocity**

*VELOCITY OF A CAR* Suppose the distance s (in feet) covered by a car moving along a straight road after t sec is given by the function s = f(t) = 2t^2 + 48t. a. Calculate the average velocity of the car over the time intervals [20,21], [20, 20, 20.1], and [20, 20.01]. b. ...

**home economics.**

INTRODUCTORY COOKERY Cereal preparations form the main dish and the bulk of the Indian meals. The cereals used depends on their availability. The common cereals used are rice and wheat in some regions millets like jowar, ragi and bajra are also used. Principles of Cooking ...