A principal of $7000 is invested in an account paying an annual rate of 4%. Find the amount in the account after 5 years if the account is compounded semiannually, quarterly, and monthly

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class