Solve.33m2 + 48m + 14 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin ? + cos ? = tan ?
A. 0
B. 0, 
, 
, and - 
C. 0 and 
D. 0, 
, and - 
Mathematics
Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.The students in Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score.
A. 453.4 B. 462.5 C. 476.0 D. 471.9
Mathematics
Solve and graph.|x - 12| > 3
A. {x
-15 < x < -9}, or (-15, -9)
B. {x
x > 15}, or (15, ?)
C. {x
9 < x < 15}, or (9, 15)
D. {x
x < 9 or x > 15}, or (-?, 9) ? (15, ?)
Mathematics
Multiply.-0.4 ? (-12.6)
A. 13 B. 5.04 C. -12.2 D. -13
Mathematics