Answer the question(s) based on the following situation: A dishonest coin (landing heads  of the time) is tossed 1350 times. The random variable X denotes the total number of heads that come up in the 1350 tosses.Assuming that there are no outliers, what is the range for this distribution?

A. approximately 54
B. approximately 108
C. approximately 36
D. approximately 81
E. none of these


Answer: B

Mathematics

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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.sin x cos  - cos x = 1

A. 0, ? B. 0 C. ? D. No solution

Mathematics

Write interval notation for the graph.

A. (-3, 1] B. [-3, 1) C. [-1, 3) D. (-1, 3]

Mathematics

Solve the problem.Find the exponential function f that models this data. Round the coefficients to the nearest hundredth.

A. f(x) = (1.32)(5.97)x B. f(x) = (1.78)(1.63)x C. f(x) = (5.97)(1.32)x D. f(x) = (1.63)(1.78)x

Mathematics

Rationalize the denominator.

A.
B.
C.
D.

Mathematics