6 months ago, Juan used his credit card for a transaction of 128 dollars. The bank charges a rate of interest of 50% per month compounded monthly.
How much does Juan owe to the bank today?

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Find the zeros of each function. f(x) = x^2 + 5x - 6

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?