Multiply.(y + 2)(y + 8)

A. y2 + 10y + 16
B. 2y + 16
C. y2 + 10y + 10
D. 2y2 + 16


Answer: A

Mathematics

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Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by where n, the volume density of the gas, is a constant. Find .

A.  =  
B.  = - 
C.  = - 
D.  = - 

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A. No mode B. 8 samples C. 9 samples D. 12.1 samples

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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

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Determine whether the statement is true or false.-16 < 11 + 20

A. True B. False

Mathematics