Prove that: 1 - cos 2Θ is identical to: tanΘsinA

where A is an expression to be found.
what is the value for A

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250