Can someone create and solve a multiplication problem to show that the product of a whole number and a fraction will be equal to the whole number?

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test