A dilation of MN has center of dilation C. MN is dilated by a scale factor of 3/2 that maps MN to M'N'. Which of the following statements are true? Select all that apply. 1.MN = 2/3 M'N'
2.M'N' = 3/2MN
3.MN || M'N'
4.M'N' = 2/3 MN
5.MN = 3/2 M'N'

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission? ” the salesperson says that her commission is 5 1/2% of the selling price. a. how much commission will the salesperson earn by selling a couch for $495? b. how much money will the store get from the sale of the couch?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

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?