1) A car depreciates at a rate of 12% per year
ar. How man
years
does it take to lose
64% of its value ​

Is this a polynomial function? i need to know asap

What is the frequency of the sinusoidal graph?

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of