Corey wrote the number 47378.how many times greater is the 7 in the thousands place than the 7 in the tens place

What is 32+4 x (16 x 1/2) -2 show your work}

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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.