Select all of the terms that apply to the shape decagon
heptagon
pentagon
convex
octagon
regular polygon
nonagon
concave
irregular polygon
hexagon

Question 5 spring semester final exam math evaluate

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)