Rationalize the denominator. Assume variables represent non-negative values.

A. 7
B.
C.
D. 7


Answer: B

Mathematics

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Find the domain of the function.f(x) = log9(2x + 4)

A.  
B.
C.
D. (0, ?)

Mathematics

Provide an appropriate response.The probability that a car owner will become a car renter in five years is 0.03. The probability that a renter will become an owner in five years is 0.1. Suppose the proportions in the population are 64% owners (O), 35.5% renters (R) and .5% neither (N) with the following transition matrix.     O R N Find the long-range probabilities for the three categories.

A. [0.94 0.06 0] B. [0.94 0.879 0.001] C. [0.666 0.333 0.001] D. [0.64 0.355 0.005]

Mathematics

Solve the problem.List all the combinations of 4 objects 1, 2, 3, and 4 taken 3 at a time. What is C(4, 3)?

A. 123, 124, 132, 134, 142, 143, 213, 214, 231, 234, 241, 243, 312, 314, 321, 324, 341, 342, 412, 413, 421, 423, 431, 432 C(4, 3) = 24 B. 123, 124, 134, 234, 321, 432 C(4, 3) = 6 C. 123, 124, 134, 234 C(4, 3) = 4 D. 111, 112, 113, 114, 121, 122, 123, 124, 131, 132, 133, 134, 141, 142, 143, 144, 211, 212, 213, 214, 221, 222, 223, 224, 231, 232, 233, 234, 241, 242, 243, 244, 311, 312, 313, 314, 321, 322, 323, 324, 331, 332, 333, 334, 341, 342, 343, 344, 411, 412, 413, 414, 421, 422, 423, 424, 431, 432, 433, 434, 441, 442, 443, 444 C(4, 3) = 64

Mathematics

Graph the line containing the point P and having slope m.P = (-4, -7); m =  

A.

B.

C.

D.

Mathematics