2. The average amount of nicotine in a single cigarette is 12 mg and has a half-life of 2 hours. a. Make a table for the first five half-lives b. How many mg of nicotine are in the body after 30 hours? c. How long will it take so that less than 1 mg of nicotine is in the body?

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

How many solutions does the nonlinear system of equations graphed below have?

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?