Today, isaac needs to walk his dog, water the garden, and feed his fish. d is the number of minutes it takes to walk his dog, g is the number of minutes it takes to water the garden, and f is the number of minutes it takes to feed his fish.

the expression g+(d+f) describes the total number of minutes it takes issac to do all three task. we can also use the expression (g+d)+f to represent the same quanity

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?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.