Lauren is at a friend’s home that is several miles from her home. She starts walking at a constant rate in a straight line toward her home. The expression -2t + 10 gives the distance, in miles, that Lauren is from her home after t hours. Answer the following questions using the information above.

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

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.