out of 25 employees at Carlo's Car Repair wear contact lenses. What percent of the employees wear contact lenses?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.