What is the exact value of cos 90degrees as found on the unit circle?

jason earns 15 dollars an hour at his job he spends 40 a day create an exprssion to desribe his savings in one day where x is the number of hours jason works that day

What is 17.5 of 50?

How do you find the solution for s in 4 (2s-3) = 3 (s+1)

If f (x) = 6x - 4, what is f (x) when x = 8? 2 16 44 52

Carina spent a total of $5.27 buying a pineapple for $3.40 and several pounds of tomatoes that were on sale for $0.85 per pound. To determine the number of pounds of tomatoes that she bought, x, Carina wrote and solved the equation as shown below

How do you solve 4y^-3-x^2y^-1?

A species' population dropped from 2000 in the year 2000 to 1200in the year 2011. Find the percent decrease in its population

How many solutions are there in the equation below 8x+11=8x+8

A gym teacher has $250 to spend on volleyball equipment. She buys 4 volleyball nets for $28 each. Volleyball cost $7 each. How many volleyball can she buy?

If f (x) is a third degree polynomial function and g (x) = f (2x) + 2, which of the following must be true? f (x) and g (x) have the same x-intercepts. f (x) and g (x) have the same y-intercepts. f (x) and g (x) have the same number of zeros.