Given cos  A  5 7 and cos  B  7 9 , using the sum and difference identities determine the value of sin  A  B (You may assume angles A and B exist in the first quadrant) a. 14 6  20 2 63 c. 10 6  28 2 63 b. 14 6  20 2 63 d. 10 6  28 2 63

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Ineed with math stuff it involves graphs