Express the following as a product.

sin 50◦ + sin 40◦​

Find the zeros of each function. f(x) = x^2 + 5x - 6

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.