there are 150 students in a marching band and 30 of them play trumpet. whats the percentage of people that play trumpet

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?

In a certain town, 10% of people commute to work by bicycle. if a person is selected randomly from the town, what are the odds against selecting someone who commutes by bicycle?

A Texas hotel has a number of conference rooms, c, available for events. Each conference room has 275 foldable chairs. Write an equation to represent f, the total number of foldable chairs, in all of the conference rooms at the Texas hotel.

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