A10-3 Geometric Probability and Dimensional Change

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A point is chosen randomly on AD. Find the probability that the point is on AC.

• 7/12
• 4/7
• 3/7
• 5/12

A point is chosen randomly on AD. Find the probability that the point is NOT on AB.

• 2/3
• 1/3
• 8/15
• 4/9

Darts are thrown at a circular dartboard. If a dart hits the board, what is the probability that the dart lands in the bulls-eye?

Find the probability that a point is chosen at random lies in the shaded region. Round to the nearest hundredth.

Find the probability that a point is chosen at random lies in the shaded region. Round to the nearest tenth.

Suppose there is a spinner with sections labeled G, R, B for green, red and blue respectively. What is the probability that the spinner landed on blue? Round to the nearest hundredth.

You have a box of candy hearts. There are 5 pink, 4 green, 10 purple, 4 orange, 3 yellow and 2 whites in the box. What is the probability of choosing a green heart to eat? What is the probability of choosing a white heart to eat?​ ​ P(Green)=​ (a)   P(White)=​ (b)  

• 1/7
• 1/14
• 5/28
• 5/14
• 3/28

Find a) the area of each figure and b) the area of the figure after it has undergone the indicated changes.

Area of Original (a)  

Area after dimensional change (b)  

• 35
• 210
• 24
• 220
• 12