Subtract.15 - (-7)
A. 8
B. 22
C. -22
D. -8
Answer: B
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Solve. 15 + 2x - x2 = 0
A. 3, -5 B. 5, -3 C. 5, 3 D. -3, -5
Complete the syllogism so that it is valid and the conclusion is true. Answers may vary.No animal raised as a pet has been successfully reintroduced into the wild.Some animals born in captivity have been successfully reintroduced into the wild.?
What will be an ideal response?
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Complete the identity.sin ? [sin(5?) + sin 7?)] = ?
A. 
cos ? [cos(5?) + cos(7?)]
B. cos ? [cos(5?) + cos(7?)]
C. 
cos ? [cos(5?) - cos(7?)]
D. cos ? [cos(5?) - cos(7?)]