Which is equivalent to the ratio 4:5? A. 95: 100
B. 80: 100
C. 60: 100
D. 40: 100
E. 20 : 100

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?

Which of the following is the graph of y= square root -x-3

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x