Math Probability and Cost Calculations

Movie Rental Cost

• Total cost for renting 5 movies: $6.99.
• Cost for each additional movie: $1.99.
• Renting 8 movies totals $12.96.

Probability in Light Bulb Selection

• Box contains 9 new and 6 used light bulbs.
• Probability of selecting a new light bulb followed by a used light bulb: 9/35.

Spinner Game Probability

• Spinner sections: 2 red, 4 blue, 1 green, 1 yellow.
• Probability of landing on green or blue: 5/8.

Scattergram Representation

• Math and English scores plotted for 5 students.
• Correct scattergram for representing the scores: Scattergram H.

Estimating Drink Sales

• Total drinks sold in two games: 327.
• Estimated drinks sold for 10 games: 2/327 = 10/x.

Perimeter of a Combined Figure

• Figure comprises a square and an isosceles trapezoid.
• Total perimeter of the figure: 44 inches.

Function Ordered Pairs

• Function defined by: y = 3x + 1.
• Correct table showing ordered pairs satisfying the function: Table F.

Angles in Geometry

• If ∠ABC = 38°, then ∠EBD also measures 38°.

Ordered Pairs in Equation

• Equation: x + 3y = 15.
• Correct table with valid ordered pairs: x = 0, y = 5; x = 3, y = 4; x = 6, y = 3.

Supplementary Angles

• Supplementary angles add to 180°.
• Valid pair of supplementary angles: 97° and 83°.

Value of Square Roots

• The square root of 8 falls between 2 and 3.

Surface Area of a Cube

• Cube side length is 3 meters.
• Surface area calculated: 54 m².

Weight Conversion on Moon

• Rock weight comparison: 1.2 lbs on the moon equals 7.06 lbs on Earth.
• Astronaut's estimated weight on the moon: 29.58 lbs.

Reflection across the Y-axis

• Figure reflection across the y-axis results in Graph H.

Carpet Area Calculation

• Minimum carpet area needed for a living room: 194 sq ft.

Surface Area of a Stack of Cubes

• Each cube has volume and surface area of 1 cubic and square unit respectively.
• Possible surface area for the stack: 36 sq units.

Graph Translation

• Graph representing only a translation: Graph J.

Pyramid Volume Comparison

• Pyramid I: sides 6 ft, 4 ft, height 5 ft.
• Pyramid II: sides 5 ft, 5 ft, height 6 ft.
• True statement: Pyramid II has 10 more cubic feet of volume than Pyramid I.

Positive Relationship in Scattergram

• Data with a positive relationship is shown in Scatterplot J.

Mathematical Expression Value

• Value of the expression 64 - 4 * 23 + 7 results in: 39.

Lady Gaga's Information

• Full name: Stefani Joanne Angelina Germanotta.
• Profession: Singer, songwriter, actress.
• Born on March 28, 1986, in Manhattan, NY.
• Height: 5' 1" (1.55 m).

Graph Solutions for Inequality

• Inequality given: 78 ≥ 14x + 12.
• Correct graph representation: A closed circle centered on 5 and 1/2 with shaded region extending to the left.

This quiz covers topics in mathematics, specifically focusing on cost calculations for movie rentals and probability involving light bulb selections. Test your skills in solving practical math problems and understanding basic probability concepts. Perfect for students looking to reinforce their math knowledge.