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Mathematics 21 Online
OpenStudy (anonymous):

probablity

OpenStudy (anonymous):

A fair six-sided die is rolled 48 times. Theoretically, about how many times should a roll of "4" occur? A. 4 B. 13 C. 8 D. There is no way to tell.

OpenStudy (anonymous):

the probability you roll a 4 is \(\frac{3}{36}=\frac{1}{12}\) multiply \(\frac{1}{12}\times 48\)

OpenStudy (anonymous):

4

OpenStudy (anonymous):

yeah 4

OpenStudy (anonymous):

can u help with more

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

James tosses a penny and then rolls a six-sided number cube. What is the total number of outcomes for this event? A. 8 B. 36 C. 10 D. 12

OpenStudy (anonymous):

12

OpenStudy (anonymous):

yes \(2\times 6=12\)

OpenStudy (anonymous):

got more?

OpenStudy (anonymous):

yes but not about probability are u good with suface are and stuff like tthat

OpenStudy (anonymous):

not sure we can try

OpenStudy (anonymous):

Susan is building a cage for her rabbit and started by making the supports for the cage as shown below, where a = 15 inches, b = 42 inches, c = 12 inches, d = 33.6 inches, and e = 12 inches. Note: Figure is not drawn to scale. Susan now needs to cover the supports of her cage with rabbit wire to complete the pen. How many square inches of rabbit wire will she need? A. 4,932 square inches B. 4,125.6 square inches C. 3,722.4 square inches D. 4,528.8 square inches https://app125.studyisland.com/pics/70352q4.png

OpenStudy (anonymous):

@wrstlr3232 can you help as well

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