A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting the given result.More than one two
A. 0.982
B. 0.870
C. 0.482
D. 0.005
Answer: B
Mathematics
You might also like to view...
Find the area of the specified region.Inside the smaller loop of the limacon r = 3 + 6 sin ?
A. 
B. 3(3
- ?)
C. 
(2? - 3
)
D. 9?
Mathematics
Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a3 = 4, d = -2, n = 5
A. 6, 4, 2, 0, -2 B. 8, 6, 4, 2, 0 C. 10, 8, 6, 4, 2 D. 8, 6, 3, 2, 0
Mathematics
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 3x - 2y + 2z - w=2 4x + y + z + 6w=8-3x + 2y - 2z + w=55x + 3z - 2w=1
A. {(2, 0, - 
, 
)}
B. {(1, - 
, 
, 6)}
C. ?
D. {(
, 0, - 
, 
)}
Mathematics
Write the quotient in the standard form.
A. 
+ 
i
B. - 
+ 
i
C. - 
- 
i
D. 
+ 
i
Mathematics