Chapter 6
What are the defining characteristics of a prism?
Two polygon bases connected by rectangles.
What is the formula for the volume of a prism or cylinder?
V=Bh
What is the median weight of the tuna from the stem and leaf plot?
87 pounds
You roll a standard die. Find the number of ways you can roll an even number.
3 ways
What is the value of x?
113 degrees
Find the surface area of a rectangular prism with length 5 ft, width 2 ft, and height 3 ft.
62 ft2
Find the volume of a cylinder with radius 20mm and height 30 mm. Round to the nearest tenth.
37,680 mm3
From the histogram, how many students are in the class?
25 students
How do you calculate theoretical probability?
What is the sum of the measures of the interior angles of a decagon (10 sides)?
1440 degrees.
Find the surface area of a cylinder with diameter 8 m and height 2 m. Round to the nearest tenth.
150.70 m2
Find the volume of a cone with diameter 3cm and height 6cm. Round to the nearest tenth.
14.1 cm3
Which sample is better for making a prediction of the number of students that play a sport? Explain.
A: Random sample of 10 students.
B: Random sample of 80 students.
B. Larger sample pool.
Use the bar graph to find the experimental probability of rolling an odd number.
7/15
What are the three ways to classify a triangle by angle measures?
Obtuse, acute, right
Find the lateral surface area of a cylinder with radius 2in. and height of 5in. Round to the nearest tenth.
62.80 in.2
What is the ratio of the surface areas of two similar solids if their corresponding linear measures ratio is 1:2?
1:4
What are the three conditions for a reasonable sample?
You have a bag of 60 assorted mints. You randomly choose six mints. Two of the mints you chose are peppermints. How many of the 60 mints would you expect to be peppermints?
20
Are the two triangles similar? Why or why not?
No, corresponding angles not congruent.
A cone-shaped hat will be part of a costume for a play. The hat will have a diameter of 6in. and a lateral height of 11 in. What is the least amount of material needed to make the hat?
103.62 in.2
The ratio of the corresponding linear measures of two similar waffle cones is 3 to 4. The smaller waffle cone has a volume of about 18 cubic inches. Find the volume of the larger cone. Round to the nearest tenth.
42.7 in.3
You ask 80 randomly chosen students how many pets they have. 14 say they have 0 pets, 42 say they have 1 pet, and 24 say they have 2 or more pets. There are 600 students in the school. Predict the number of students in the school who have 1 pet.
315
Thirty percent of the beads in a bag are blue. One bead is randomly chosen and replaced. Then a second bead is chosen. What is the probability that neither is blue?
49%
Use the given measurements to find the distance d across the pond.
60 m