Bella saw that 7 out of 11 people brought an umbrella to the beach. there 99 people there. how many of them did not have a beach umbrella

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

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.

When is g(x) = 0 for the function g(x) = 5.23x + 4?