Joe purchases a truck for $48,662. He expects the useful
life of the truck to be 15 years, at which time its value will have depreciated
to $11,431. The annual depreciation rater (in decimal form) is given by the formula:
r= 1 - (s/c)^1/n
where n is the useful life of the item (in years), S is the salvage value (in dollars), and C is the original cost in
dollars). What annual depreciation rate did the dealership use (express the answer in decimal form rounded to
the nearest 100th)?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

2.5 milligrams is equivalent to how many grams