The graph of y=∣x∣ is scaled vertically by a factor of 1/5
what is the equation of the new graph?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?