Solve (tan^2 x) / 2 - 2cos^2 x = 1 for 0 < = x < = 2pi

Sandra wrote p (x) = 30x + 5x2 in vertex form. Her work is below. 1. p (x) = 5x2 + 30x 2. p (x) = 5 (x2 + 6x) 3. = 9; 4. p (x) = 5 (x2 + 6x + 9) - 5 (9) 5. p (x) = 5 (x + 3) 2 - 45 Describe Sandra's function.

What does negation mean

How many numbers are between 1 and 3?

Add and round to the correct number of significant digits: 13.8 + 60 70 73 73.8 74

The boss gives all his employees a 4% pay rise. Paul used to earn £7 an hour How much does he get after the pay rise?

Simplify - 7 (3p-2k+1)

Most insurance companies will replace a vehicle any time an estimated repair exceeds 80% of the blue book value of the vehicle. Michele's insurance company paid $8500 for repairs on her car after an accident.

Does 2 (3n+3) = 6n+3 show how you know

7/18 ratio in simplest form

112 is what percent of 200?