Wednesday
December 11, 2013

# Posts by Kirk

Total # Posts: 79

Geometry
Find the cost of carpeting the following rectangular rooms: a. Dimensions: 6.5 m * 4.5 m; cost = \$13.85>m2 b. Dimensions: 15 ft * 11 ft; cost = \$30>yd2

Math
Explain how you would find the volume of an irregular shape.

Math
John claimed he had a garden twice as large as Al’s rectangular- shaped garden that measured 15 ft by 30 ft. When they visited John’s rectangular-shaped garden, they found it measured 18 ft by 50 ft. Al claimed that it could not be twice as large since neither the le...

Math
Which of the following properties do not change under a size transformation? Explain how you can be sure of your answers. a. Distance between points b. Angle measure c. Parallelism; that is, if two lines are parallel to each other, then their images are parallel to each other.

Math
What geometric properties make “SOS” a good choice for the international distress symbol?

math
Four blue socks, four white socks, and four gray socks are mixed in a drawer. You pull out two socks, one at a time, without looking. a. Draw a tree diagram along with the possible outcomes and the probabilities of each branch. b. What is the probability of getting a pair of s...

math
The following are the amounts (to the nearest dollar) paid by 25 students for textbooks during the fall term: a. Draw an ordered stem and leaf plot to illustrate the data. b. Construct a grouped frequency table for the data, starting the first class at \$15.00 with intervals of...

m
If events A and B are from the same sample space, and if and , can events A and B be mutually exclusive? Explain.

math
If the lottery with odds as in exercise 15 has a prize of \$13,567,290, is buying a ticket for \$1 a fair deal? Explain your answer.

math
On a roulette wheel are 36 slots numbered 1 through 36 and 2 slots numbered 0 and 00. You can bet on a single number. If the ball lands on your number, you receive 35 chips plus the chip you played. a. What is the probability that the ball will land on 17? b. What are the odds...

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