What is the equation of circle C???

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?