Finding the derivative by the limit process.

f (x) = x²+x-3

f' (x) = ?

What is the solutions of the equation 2 (x+2) ^2-4=28

If and, the product of x and y is .

A random sample of 25 statistics examinations was taken. the average score in the sample was 76 with a standard deviation of 12.

Find the difference 49,002 - 5,398

If the discriminant of a quadratic equation is equal to - 8, which statement describes the roots? A.) There are two complex roots. B.) There are two real roots. C.) There is one real root. D.) There is one complex root.

Write as fraction 0.1748

You found the outfit of your dreams. If you buy all of the pieces, you will get a discount of 30%. Should you buy the whole outfit? You already have a similar pair of shoes. Should you just buy the other items (not the shoes) without the discount

Which transformation from the graph of a function f (x) describes the graph of g (x) = 10f (x)

A telephone calling card allows for 25 cents per minute plus a one-time service charge of 75 cents. If the total cost of the card is $5.00, or 500 cents, solve 25m + 75 = 500 to find the number of minutes you can use the card

Bonnie has to maintaining an average of 90 in all of her classes to have an A average. In math, she has scored 93,70,99 and 95 on the first four tests. What must she score on the last test to have an average 90?