Determine if the given ordered triple is a solution of the system.(-1, 5, 1) x + y + z = 5 x - y + 5z = -12x + y + z = 4
A. solution
B. not a solution
Answer: A
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Determine which state is more poorly represented.State A with a population of 597,542 and 11 representatives or state B with a population of 569,600 and 16 representatives.
A. State A B. State B C. The two have equal representation.
Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
1/g2(x), x = 4
A. 
B. - 
C. 
D. - 
Find the sample standard deviation of the data set.
Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Solve the problem.A teacher designs a test so a student who studies will pass 93% of the time, but a student who does not study will pass 7% of the time. A certain student studies for 93% of the tests taken. On a given test, what is the probability that student passes?
A. 0.049 B. 0.87 C. 0.865 D. 0.5