Which double angle or half angle identity would you use to verify that sin2x/2sin2x=cot x

What is the percent increase in between 16 and 20

Name: 1. Evaluate: (17 x 24) - (8 x16)

Thu wants to play "Guess My Number" She states. "When I triple my number and add 5, I get 26. What's my number?" What Is her number?

At a particular restaurant, each mozzarella stick has 90 calories and each onion ring has 50 calories.

Sam says the product 2.7 x 0.74 x 1.1 has 3 decimal places. Rocco says says it has 4 decimal places. Will says the product has 5 decimal places. Who is correct

Screen printing a batch of shirts requires 0.39 minutes per shirt in addition to 5.84 minutes of initial setup time. If it takes 7.4 minutes to screen print a batch of shirts, how many shirts are in a batch

a box of pasta measures 8 in tall 2 1/2 in deep and 6in wide is the pasta fills 3/4 of the Box how many cubic inches does the pasta fill up

Twitter allows companies to reach consumers with

Y=4x, y=x+7, y=-2x+4, y=3x-1 which doesn't belong?

Consider a picnic. if you want to buy enough hot dogs and buns without having any left over, you need to balance the number of packages of buns (which usually contain 8 buns) with the number of packages of hot dogs (which usually contain 10 dogs).