Which is a quadratic function?

f (x) = 2x + x + 3

O f (x) = 0x² - 4x + 7

f (x) = 5x2 - 4x + 5

f (x) = 3x + 2x + 2

What is 4 feet turned into inches

Whats the answer for 8 divided by 6376?

Jay's father is twice as old as Jay. In 20 years Jay will be two thirds as old as his father. Find the number

Describe the addition pattern and find the next two terms. 12.4, 15.4, 18.4, 21.4, 24.4, ... A. Add 0.4 to each term to get the next term. The next two terms are 24.8 and 25.2. B. Add 0.4 to each term to get the next term. The next two terms are 27.

8000 cells at a rate of 7% how long will it take to grow 630 cells. I have the answer just don't know how to work the problem

How to you express area of each square as monomial

If |u| = 10, |v| = 8, and the angle formed between them is 60°, then u · v = ___ degrees

15 is equal to the difference of 7 and 2 times a number

Find the marginal profit of C (x) = 5x^2, R (x) = x^3+7x+10 and find all values of x for which the marginal profit is zero.

The 13th Term Of 2, 5, 8, 11