Find the area bounded by the x-axis and:
a the line y = 2x – 1, x = 2 and x = 5
b the curve y = 6x – 2 – x2, x = 1 and x = 3

What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)

Given that abcd is a rhombus, what is the value of x?

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.