A study of the effectiveness of a flu vaccine was conducted with a sample of 500 people. The results of the study are given below. If a person is selected at random from the sample, find the specified probabilities, recording your answers as a %. The person has two injections ___

The person did not get the flu ___

The person got the flu and had one injection ___

What are the solutions to the equation 4x2+3x=24-x

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4