Which expression is not equivalent to cos 150°

A) sin 240 degrees

B) cos 210 degrees

C) cos 60 degrees

D) - sin 60 degrees

What fraction of a century is one year

Solve the equation-4/5x=80

There are four boxes of 100 sheets of paper and some single sheets of paper in the closet choose all the numbers that show how many sheets could be in the closet

What is the simplest form for 9/66

a paper airplane the throne from the top of the hill and traveled horizontally online free per second is the plane descend one left for every 3 ft travel horizontally how many feet has the plane descended after 5 seconds of travel

If the radius of a cylinder increases by a factor of 8, by what factor does the volume increase

The measure of two angles of a triangle are 31 and 128 degrees. Find the measure of the third angle.

A clydesdale drinks about 120 gallons of water every 4 days at this rate about how many gallons of water does clydesdale drink in 28 days

Add 5 gal 2qt + 4gal 3qt

Revenue in 2000 for a bakery chain totaled $10 billion from 5,562 shops nationwide. During the next 10 years, the bakery had to close down a few shops, and the total revenue in 2010 from 5,152 shops was $6.7 billion.