H is a trigonometric function of the form h(x) = a cos(bx + c) + d. Below is the graph of h(x). The function has a maximum point at -27,3) and a minimum point at
7T
,-4).
2
Find a formula for h(x). Give an exact expression.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.

Solve 2x+y=3 x+y=5 in substitution method