Given: f(x)=0.7x^2+3.2x+1.5, find all roots to the nearest 0.001. what does find all roots mean in this instance?

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.