Use the fact that the trigonometric functions are periodic to find the exact value of the expression.. sin405 degrees. tan405 degrees. csc 350. sin 9pi. 4

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?