Find values for the variables so that the matrices are equal.
= 
A. x = 4; y = 5; z = 7
B. x = 4; y = -7; z = 5
C. x = 7; y = -3; z = 5
D. x = -4; y = 7; z = -5
Answer: B
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?There are nine red marbles, six green marbles, and seven white marbles in a bag. If a green marble is selected, the payout is $5. If any other color is selected, there is a $2 loss assessed. It takes $2 to pay. What is expected gain or loss for the player? Round off to the nearest cent.
A. ?A loss of $2.07 for the player. B. ?A gain of $2.07 for the player. C. ?A loss of $2.07 for the casino. D. ?A gain of $2.07 for the casino. E. ?a and d only F. ?b and d only
sin 85°
A. -0.11 B. 1.00 C. 0.93 D. -0.18
Describe the transformations that produce the graph of g from the graph of f.f(x) = x2 ; g(x) = -(x - 9)2 + 2
A. Shift it 9 units to the left. Reflect it across the 
Shift it 2 units up.
B. Shift it 9 units to the right. Reflect it across the 
Shift it 2 units up.
C. Shift it 9 units to the right. Reflect it across the 
Shift it 2 units down.
D. Shift it 9 units to the right. Reflect it across the 
Shift it 2 units up.
Use the given table to find the indicated probability.The following table contains data from a study of two airlines which fly to Smalltown, USA.
If a flight is selected at random, what is the probability that it was on time given that it was on Upstate Airlines?
A. 
B. 
C. 
D. 