Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 6, x = 3
B. x = -6
C. x = 6
D. none
Answer: C
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Find the mean.18, 25, 67, 47, 124, 78
A. 71.8 B. 60.3 C. 59.3 D. 59.8
Evaluate the integral.
A. 
tan2x - 7 ln
+ C or 
tan2x + 7 ln
+ C
B. 
sec2x - ln
+ C or 
tan2x - ln
+ C
C. 5 sec2x + 7 ln
+ C or 5 tan2x + 7 ln
+ C
D. 
sec2x - 7 ln
+ C or 
tan2x - 7 ln
+ C
Use the theoretical probability formula to solve the problem. Express the probability as a fraction reduced to lowest terms.A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), 
(5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. Find the probability of getting two numbers whose sum is less than 13.
A. 1
B. 0
C. 
D. 
Determine whether the given value is a solution to the given equation.Is 9.7 a solution of 0.7x = 6.79?
A. Yes B. No