On a winter day, the low temperature in Anchorage was 23 degrees below zero (in°f), and the low temperature in Minneapolis was degrees 14 degrees below zero (in °f).sophia wrote , Minneapolis was colder because -14<-23. Is Sophia correct

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.