The period of y = cosec (2x + 60°) is:

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

Which strategy is used by public health to reduce the incidence of food poisoning?

Tan198=asin164=? how to solve this? ?