How can sample data be used to form an estimate about the population? Use the drop-down menus to explain your answer. A can be written to relate the sample to the and solved to form an estimate.

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

Is the power produced directly proportional to the wind speed, give reasons for your answer?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)