Suppose that 1250 bacteria are present in a colony. Three hours later, the size of the population is found to be 1650. Assume the population size grows exponentially. Determine the growth constant k and an exponential expression for N(t) in the most simplified form. Required:
How long, to the nearest tenth, until there are 16,500 bacteria present?

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?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?