Simplify.-3

A.
B.
C.
D.


Answer: D

Mathematics

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Given p is true, q is true, and r is false, find the truth value of the statement.~[(~q ? r) ?(q ? r)]

A. False B. True

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Find the mean, median, and mode for the given data set.10, 9, 6, 5, 13, 10, 10, 9, 5, 13, 10, 6, 14, 5, 10, 10, 6, 9, 5, 10

A. Mean = 8.75, median = 9.5, mode = 10 B. Mean = 8.75, median = 10, mode = 10 C. Mean = 9.25, median = 9, mode = 14 D. Mean = 8.75, median = 9, mode = 10

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Show that the equation is not an identity by listing the value(s) of the variable from among 0, , and -  for which the equation is false.sin2? = cos2?

A.
B. - 
C. 0 and 
D.  and - 

Mathematics

Solve the problem.The total number of cars sold at a used car lot for the years 1996 and 1997 was 584. The number of cars sold in 1997 was 3 times the number of cars sold in 1996. How many cars were sold in 1997?

A. 145 B. 438 C. 442 D. 154

Mathematics