Agroup of 40 students went on a field trip. exactly 8 students wore blue shirts. what percent of the students on the field trip wore a blue shirt?

How many solutions does the nonlinear system of equations graphed bellow have?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.