The cells of a certain culture of bacteria triple every 2 minutes. if there are 40 cells in the beginning, in how many minutes will there be more than 9500 cells?
a) 4 min
b) 5 min
c) 11 min
d) 10 min

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

One integer is 8 times another. if the product is 72, then find the integers

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.