Alison bought 12 shares in the toy company when it cost $27. she is planning on selling her shares and they currently cost $39.50. what is the percent increase in sale price (round to the nearest precent)?

a) 13%
b)32%
c)46%
d)68%

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

What is the simplified form of square root of 400 to the 100th power ?