Calculate the average of the list of numbers.10, 13.1, 13.2, 14.6, 14.1
A. 12.2
B. 10
C. 13
D. 13.3
Answer: C
Mathematics
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Solve the equation by completing the square. Express any complex numbers using i notation.3x2 + 10x + 6 = 0
A. x = 
B. x = 
C. x = 
D. x = 
Mathematics
Perform the indicated operation.479.4 - 23.52
A. 477.048 B. 455.52 C. 455.88 D. 244.2
Mathematics
Factor completely, or state that the polynomial is prime.9x3 - 9
A. 9(x3 - 1) B. 9(x - 1)(x2 + x + 1) C. 9(x + 1)(x2 - x + 1) D. prime
Mathematics
Factor the GCF from the polynomial.16m9 - 40m6 + 20m3
A. no common factor B. m3(16m6 - 40m3 + 20) C. 4(4m9 - 10m6 + 5m3) D. 4m3(4m6 - 10m3 + 5)
Mathematics