About 4% of children in the United States are allergic to peanuts. Choose three children at random and let the random variable X be the number in this sample who are allergic to peanuts. The possible values X can take are 0 , 1 , 2 , and 3 . What is the conditional probability that exactly two of the children will be allergic to peanuts, given that at least one of the three children suffers from this allergy

Find an equation for the linear function which has slope -10 and x-intercept -7

Find the cosine function that is represented in the graph.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.