The distribution of US household incomes is strongly screwed right. we want to estimate it’s mean, so we will collect the sample which should be true if we use a large sample rather than a small one choose all the correct answers. (Picture included)

Which of the following is true for the relation f(x)=2x^2+1

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer