Evaluate y = 9 * (5/2)^x for x = -3. a) 0.036 b) -15.625 c) 0.576 i need this answered asap, !

What is the rule for reflection across the y axis

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

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