Find the mean of the data presented in the given table of values.
(Round to the nearest tenth if necessary.)
A. 5.9
B. 5.4
C. 4.8
D. 4
Answer: C
Mathematics
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Write each whole number in expanded form.50,390
A. 5000 + 30 + 9 B. 50,000 + 300 + 90 C. 5000 + 300 + 9 D. 50,000 + 3000 + 90
Mathematics
Use a graphing calculator to solve the system by finding A-1 and A-1B. (Round to the nearest integer if necessary.)0.15x + 1.20y-z = 3.25x - 1.02y + 2.67z = 14.231.45x +y+z = 21.15
A. {(6, 5, 6)} B. {(7, 6, 5)} C. {(7, -6, -5)} D. {(8, 4, 5)}
Mathematics
Match the correct function to the graph.
A. y = |x + 2| B. y = x - 2 C. y = |1 - x| D. y = |2 - x|
Mathematics
Solve the problem.2 + 9i is a solution of a quadratic equation with real coefficients. Find the other solution.
A. 2 + 9i B. -2 + 9i C. 2 - 9i D. -2 - 9i
Mathematics