If an investment has a 6% annual interest rate and it is compounded monthly, how many years will it take to double in value? Round your answer to the nearest
tenth.

What is the value of x? enter your answer in the box. (cm)

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.