1st Question: try again
2nd question: correct
A standard number cube is rolled 180 times. Predict how many times a 3 or 5 will be the result.
A. 31 times
B. 60 times
C. 57 times**
D. 30 times
Jamestown Builders has a development of new homes. There are 6 different floor plans, 7 exterior colors, and an option of either one-car or two car garage. How many choices are there for one home?
A. 84**
B. 126
C. 15
D. 42
5 answers
I think it is D or B, probably B
B is correct.
Probability of rolling a 3 or a 5 is 2/6 = 1/3
(1/3)(180) = 60
Probability of rolling a 3 or a 5 is 2/6 = 1/3
(1/3)(180) = 60
1-c
2-a
3-c
4-b
5-b
6-c
7-a
8-d
9-d
10-d
2-a
3-c
4-b
5-b
6-c
7-a
8-d
9-d
10-d
Junior is right!!!
12 answers