Melinda stewart borrowed $5,000 at an annual interest rate of 7.2% for three years. calculate her monthly payments.
m=pm(1+m)na(1+m)na−1
a. 89.73
b. 95.24
c. 99.73
d. 154.84

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)- 144x+360 what am i doing wrong?