What is 5x +9 < 7 me find the answer

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

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.

Reflect the point (7,0) across the y-axis