Podcast
Questions and Answers
What is the probability that the arrow on the spinner will land on a section labeled 'a'?
What is the probability that the arrow on the spinner will land on a section labeled 'a'?
- 2/3
- 1/3
- 1/2
- 1/6 (correct)
Which number is equivalent to the fraction $\frac{36}{20}$?
Which number is equivalent to the fraction $\frac{36}{20}$?
- $\frac{7}{3}$
- $\frac{9}{4}$
- $\frac{21}{5}$
- $\frac{9}{5}$ (correct)
What is the equivalent expression for the sum of Expression 2 and Expression 3, $5(3x-1) + \frac{1}{3}(4x-2)$?
What is the equivalent expression for the sum of Expression 2 and Expression 3, $5(3x-1) + \frac{1}{3}(4x-2)$?
- 13x-6
- 13x-4
- 7x-4 (correct)
- 7x-6
What is the probability that the arrow will stop on any section other than 'b'?
What is the probability that the arrow will stop on any section other than 'b'?
What is the median number when considering the fractions $\frac{36}{20}$, $\frac{5}{3}$, and $\frac{9}{5}$?
What is the median number when considering the fractions $\frac{36}{20}$, $\frac{5}{3}$, and $\frac{9}{5}$?
What are the coordinates of vertex A' after triangle ABC is translated 8 units up?
What are the coordinates of vertex A' after triangle ABC is translated 8 units up?
What is the mean number of birds that the bird watcher saw in one day based on the data provided?
What is the mean number of birds that the bird watcher saw in one day based on the data provided?
If Gavin spent 10 hours mowing the grass, what fraction of his total outdoor chores does that represent?
If Gavin spent 10 hours mowing the grass, what fraction of his total outdoor chores does that represent?
Which graphical representation would be most appropriate for showing Gavin’s chore distribution over the month?
Which graphical representation would be most appropriate for showing Gavin’s chore distribution over the month?
Based on the beanbag toss, what is the probability of landing on a blue square?
Based on the beanbag toss, what is the probability of landing on a blue square?
What is the combined probability of landing on either an orange or green square?
What is the combined probability of landing on either an orange or green square?
What is the probability that a student chosen at random made 2 or more phone calls based on the line plot data?
What is the probability that a student chosen at random made 2 or more phone calls based on the line plot data?
If a fair coin is tossed 30 times, what is the expected probability of getting heads?
If a fair coin is tossed 30 times, what is the expected probability of getting heads?
How many cups of flour should Manuel use if the recipe is scaled down for 4 people?
How many cups of flour should Manuel use if the recipe is scaled down for 4 people?
What is the price of each theater ticket if the total cost is $190 including a service charge?
What is the price of each theater ticket if the total cost is $190 including a service charge?
What is the total cost for 3 packets of seeds including shipping?
What is the total cost for 3 packets of seeds including shipping?
Which situation correctly represents the inequality $x
geq 12$?
Which situation correctly represents the inequality $x geq 12$?
What is the result after the first step of simplifying the expression $9(4+2)^2+1-6$?
What is the result after the first step of simplifying the expression $9(4+2)^2+1-6$?
What would be the total cost if Simone orders 4 packets of seeds including the shipping fee?
What would be the total cost if Simone orders 4 packets of seeds including the shipping fee?
Which of the following inequalities corresponds to a situation where a player must score above 9 points?
Which of the following inequalities corresponds to a situation where a player must score above 9 points?
What is the equivalent inequality for $x + 5 < 15$?
What is the equivalent inequality for $x + 5 < 15$?
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Study Notes
Solving Word Problems
- Manuel needs to use 2 cups of flour to make the recipe for 4 people.
- Carla paid $23.75 for each theatre ticket.
Understanding Inequalities
- At least 12 laps is modeled with the inequality x ≥ 12.
Simplifying Expressions
- The simplified expression after the first step is 9(6)^2 + 1 - 6
Identifying Coordinates
- The coordinates for triangle A'B'C' are (2, 6) (-6, 14) (-6, -2)
Probability and Data Analysis
- The probability of selecting a green square is 7/20.
- The probability of selecting an orange or green square is 12/20 or 3/5.
- The probability that the outcome is not orange is 15/20 or 3/4.
- The probability of a student making 2 or 3 phone calls is 2/5.
- When tossing a fair coin 30 times, it is expected to land on tails 15 times.
Understanding Spinners
- The probability of landing on a section labeled A is 1/6.
- The probability of landing on a section labeled B is 1/3.
- The probability of landing on a section labeled C is 2/3.
Equivalency of Expressions
- 9/5 is equivalent to Expression 1, which is 36/20.
- The expression equivalent to the sum of Expression 2 and 3 is 13x-4.
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