Use the quadratic formula to solve each equation. If necessary, round answers to the nearest hundredth 22. 7g 2– 2g – 10 = 0

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

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?