Assuming that the annual rate of inflation averages 3% over the next 20 years, the approximate costs C of goods or services during any year in that decade will be modeled by C(t) = P(1.03)t,
where t is the time in years and P is the present cost. The price of an oil change for your car is presently $24.93. Estimate the price 20 years from now. (Round your answer to the nearest cent.)

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.