Determine whether the equation defines y as a function of x. y = 5x2 - 5x + 9
A. function
B. not a function
Answer: A
Mathematics
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Find the least common multiple (LCM) of the list of numbers.60, 40, 70
A. 120 B. 840 C. 280 D. 420
Mathematics
Find the mean for the given sample data.Frank's Furniture employees earned the following amounts last week:
What was the mean amount earned by an employee last week? Round your answer to the nearest cent.
A. $390.50 B. $297.06 C. $341.69 D. $303.72
Mathematics
Factor completely, if possible.24 - 10x + x2
A. (x - 4)(x - 6) B. (x + 4)(x + 6) C. (x + 4)(x - 6) D. (x - 4)(x + 6)
Mathematics
Solve the absolute value equation or indicate that the equation has no solution.
+ 9 = 11
A. 
B. 
C. 
D. 
Mathematics