Determine if the given ordered triple is a solution of the system.(-2, 1, -3)x + 4y + 5z = -13 2y + 2z = -4z = -3
A. not a solution
B. solution
Answer: B
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Which type of average is not the best choice for the following data? 5, 5, 5, 6, 7, 8, 8, 8, 11, 12 ?
A. ?The median; Even number of data values does not give an accurate median value. B. ?The mean; Split data in the middle will give a mean value which is unlike the values around it. C. ?The mean; Repeated data will affect the sum of all data values. D. ?The mode; There is more than one mode. E. ?The median; The average of the two modes changes the median.
Write the answer to the problem as an algebraic expression.The product of two numbers is 14. One of the numbers is s. What is the other number?
A. 14s
B. 
C. 14 - s
D. 
Subtract the polynomials. Express your answer in standard form.(15x - 17) - (9x + 4)
A. 24x - 21 B. 6x - 13 C. 6x - 21 D. 24x - 13
Find the quotient.
A. 36
B. 12
C. 72
D. 12