Semester 2 Finals review_2024

A bag contains 8 red marbles, 6 black marbles, and 2 white marbles.  Two consecutive draws are made from the bag with replacement.  What is the probability of P(white, white)?

• 1/64
• 1/16
• 1/4
• 1/32

In a deck of 52 cards, what is the probability of drawing an ace or a king?

• 1/13

• 2/13

• 1/26

• 4/13

A bag contains 8 red marbles, 6 black marbles, and 2 white marbles.  Two consecutive draws are made from the bag without replacement.  What is the probability of P(black, white)?

• 1/14
• 2/15
• 3/16
• 1/20

Solve 8^-2 , write your answer as a fraction in simplest form

• -64

• -16

Simplify (2⁴4⁷3⁵)³

• 2⁷4¹⁰3⁸

• 2¹4⁴3²

• 2¹²4²¹3¹⁵

• 6⁴12⁷9⁵

• 4x³

• 8x⁴

• 3x⁴

• 3⁴

Find the area of a square with a side length of 5x⁴y⁵

• 25x⁸y¹⁰

• 125x⁸y¹⁰

• 25(xy)⁹

• 125x⁹y¹⁰

• 1.536 x 10⁹

• 15.36 x 10⁷

• 15.36 x 10⁸

• 0.1536 x 10¹⁰

• The solution is x=3, y=8 or (3,8)

• The solution is x=2, y=7 or (2,7)

• The solution is x=5, y=10 or (5,10)

• The solution is x=6, y=12 or (6,12)

• Two solutions
• Infinitely many solutions
• One solution
• No solution