Use the addition rule to solve the problem.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing an ace or a 6?
A. 
B. 
C. 7
D. 
Answer: A
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Find Z if R = 50 ê and X = 120 ê.
a. 130 ê
b. 170 ê
c. 109 ê
d. 73 ê
e. 61 ê
Describe how the graph of the equation relates to the graph of y = x2.f(x) = 
x2 - 3
A. vertical stretching by a factor of 5 and a translation 3 units to the right
B. vertical shrinking by a factor of 
and a translation 3 units to the left
C. vertical shrinking by a factor of 
and a translation 3 units down
D. vertical stretching by a factor of 5 and a translation 3 units down
The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using backward substitution.
Write the solution as an ordered pair, if possible.
A. No solution B. (-1, 2) C. (-6, 2) D. (2, -6)
Perform the indicated operations. Write the resulting polynomial in standard form.-6(x2 + 8x + 1) + (2x2 - x - 6)
A. -4x2 - 49x - 12 B. -4x2 - 48x - 12 C. -8x2 - 49x - 12 D. -4x2 - 49x - 5