Which words show the best meaning of the underlined word in this paragraph? Sara was ecstatic when she won the writing contest. She threw her popcorn into the air and danced around the kitchen with her sister after her teacher phoned with the news. She was still smiling hours later.

shocked and surprised

very pleased but worried

very happy or excited

anxious and upset

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.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons