In a different plan for area codes, the first digit could be any number fromnbsp 2 through 8, the second digit was either 4 comma 5 comma 6 7, and the third digit could be any number except 5 With this plan, how many different area codes are possible?

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.

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°