Jimmy's school is selling tickets to the annual talent show. On the first day of ticket sales, the school sold 14 adult tickets and 9 student tickets for a total of $159. The school
took in $63 on the second day by selling 8 adult tickets and 3 student tickets. What is the
price of one adult ticket and one student ticket?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?