Find the 7th term of the geometric sequence -5, 15, 45, 135, 405,... a. -3,650
b. 10,935
c. 1,215
d. -3,645

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth

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.