Solve the problem.If you toss six fair coins, in how many ways can you obtain at least two heads?
A. 58 ways
B. 64 ways
C. 63 ways
D. 57 ways
Answer: D
Mathematics
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Find the length of the curve.x = 
(y - 1) 3/2 from y = 9 to y = 16
A. 
B. 37
C. 3
D. 
E. 
Mathematics
Find the area enclosed by the given curves.Find the area of the region in the first quadrant bounded on the left by the line y = 
and on the right by the curves y = tan 2 x and y = cot 2 x. (Round to four decimal places.)
A. 0.3094
B. 0.4126
C.
| 0.5858 |
D. 4.3094
Mathematics
Use the definition to find an expression for the instantaneous acceleration of an object moving with rectilinear motion according to the given function. The instantaneous acceleration is defined as the instantaneous rate of change of the velocity with respect to time. v = 2
[v is the velocity]
A. 3
B. 
C. 
D. 
Mathematics
Rationalize the numerator of each fraction.
A. 
B. 
C. 
D. 
Mathematics