A group of 50 mice is being used in an experiment. Event A is a male mouse being chosen at random. Event B is a mouse that is at least 6 months old being chosen. Which expression describes a female mouse younger than 6 months old being chosen? The notation *upsidedownu means “intersection,” and the notation *upsidewideu means “union.” A*intersection B
A*intersection B^c
A^c*union B^c
A^c*intersection B^c

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.

Ana’s dachshund weighed 5 5/8 pounds when it was born . by age 4 the dog weighed 6 times as much. fill each box with a number or symbols from the list to show how to find the weight of ana’s dog at age 4 . not all numbers and symbols my be used