For a certain brand of flower seeds, the seeds sprout on average 3 out of 5 times. If 5 seeds are selected at random and planted, find the probability that: a. all 5 seeds sprout
b. at least 2 of the 5 seeds sprout

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.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute