What is the exact value of cos (225) cos (75)

Simplify (3x² - x + 2) [ (5x - 2) - (x - 1) ]

The store has 28 notebooks in pack of 4. Three packs of notebooks are sold. How many packs of notebooks are left?

Which algebraic expression represents this phrase? the product of 34 and the number of pounds A. 34 + p B. 34 - p C. 34. p D. 34/p

What does 2.2354035E-6 represent

If sin (x) = cos (y) which of these are possible values of x and y?

How would I solve -1+2i / - 1-3i

A colony contains 1500 bacteria. The population increases at a rate of 115% each hour. If x represents the number of hours elapsed, which function represents the scenario?

Carrie needs $45 to buy her mother a gift she has 22% saved up already how much does she still need

A cafeteria has two sodas. On machine has the following flavors: cola, root beer, and lime. The second machine has a lemon, orange, cola, and cherry. Which set represents all flavors in the two machines?

Mackenzie deposited $68 into a bank account that earned 4.3%