Use the quadratic formula to solve the equation.4m2 + 12m + 4 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the y-axisx = 3
A. 
?
B. 18?
C. 
?
D. 27?
Mathematics
Convert the measurement as indicated. If necessary, write answers as mixed numbers.75°C
A. 192.6°F B. 141.4°F C. 73.3°F D. 167°F
Mathematics
Find all rational zeros and factor f(x).f(x) = x3 + 6x2 - 40x - 192
A. -5, -8, 12; f(x) = (x + 5)(x + 8)(x - 12) B. 4, 8, -6; f(x) = (x - 4)(x - 8)(x + 6) C. 5, 8, -12; f(x) = (x - 5)(x - 8)(x + 12) D. -4, -8, 6; f(x) = (x + 4)(x + 8)(x - 6)
Mathematics
Solve the problem.Assuming two parents, four grandparents, etc., what is the total number of ancestors a person has going back 8 generations?
A. 128 B. 510 C. 256 D. 254
Mathematics