Use the Addition Rule or Multiplication Rule for Probability

question 14

Multiple Choice

Use the addition rule or multiplication rule for probability.
-During its grand opening week, Stickler's bicycle shop offers a "wheel of discount
Savings." After customers select the items they wish to purchase, they spin the wheel to
Determine the discount they will receive. The wheel is divided into 12 slices. Six slices
Are red and award a 10% discount, three slices are white and award a 20% discount, and
Two slices are blue and award a 40% discount. The remaining slice is gold and awards a
100% discount! The probability that two customers in a row get a 20% discount is

• A) 3 / 12
• B) 2 / 12
• C) .0625
• D) 9 / 12
• E) 10 / 12

Evaluate expressions with powers and roots accurately.

Understand and apply the distributive property to expand algebraic expressions.

Apply the concept of rational expressions in simplification.

Solve and simplify equations involving exponents and radicals.