Factor out the greatest common factor. Simplify the factors, if possible.15wx - 20wy - 25wz
A. 5w(3x - 20wy - 25wz)
B. 5w(3x - 4y - 5z)
C. 5(3wx - 4wy - 5wz)
D. 15w(x - 20y - 25z)
Answer: B
Mathematics
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Solve the problem.A game is played using one die. If the die is rolled and shows a 6, the player wins 
. If the die shows any number other than 6, the player wins nothing. If there is a charge of $1 to play the game, what is the game's expected value?
A. $7.00 B. -$0.33 C. -$1.00 D. $0.33
Mathematics
Find the root if it is a real number.
A. 3 B. 4 C. -2 D. 2
Mathematics
Round to the indicated place value.Round to the nearest thousandth: 310.79892
A. 310.7989 B. 310.800 C. 310.799 D. 310.798
Mathematics
Multiply.3(6x - 12)
A. 6x - 36 B. 18x - 12 C. -18x D. 18x - 36
Mathematics