Use a half-angle identity to find the exact value of sin pi/8

Two fair six sided dice numbered 1 to 6 are rolled. By drawing probability grid diagrams, find the probability that the maximum value is 4.

How much is 7.25 kg at $20 per kilogram?

A deli charges the same price, $5.40, for all of its different sandwiches. If a company ordered n sandwiches for a luncheon, which equation could be used to find the total price, P, that the deli charged for the sandwiches?

What is 4 5/8 as an improper fraction

You bought a magazine for $2 and some erasers for $4 each. You spent a total of $22. How many erasers did you buy?

A friend of mine is giving a dinner party. his current winesupply includes 8 bottles of zinfandel, 10 of merlot and 12 ofcabernet (he only drinks red wine), all from different wineries. a.

How do you expand this expression 1/3 (2/5-2/3w)

What is the slope of a line that is perpendicular to the line represented by the equation x-y=8

Solve the equation. 5y - 1 + y = 34 + 4y - 5y

Round each fraction to 0 or the nearest whole: (NOTE: some are the same number.) 1. 0 6 5/8 2. 1 3/5 3. 1 2 1/3 4. 0 8/11 5. 2 5 4/9 6. 7 7/15 7. 5 1/9 i really don't know how to put this sorry if it dose'nt make sense