$3000 is invested in an account at interest rate r=0.055, compound continuously. find the time required for the amount to double

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Write the pair of fractions as a pair of fractions with a common denominator