How to use the numbers 4, 7, 3, and 9 to get the number 25 only using the operations multiplication, division, and addition

What is the base of 1/9 to the power of 2

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.