The probability that Colin buys a sandwich is 0.3. The probability that Colin gets the bus is 0.7.
Assuming the events are independent, what is the probability that Colin buys a sandwich and gets the bus?

What’s the range cuz i can’t find it?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x