Which of the following is not equivalent to 
?
?
A.
?
B.
?
C.
?
D.
?
E.
?None of the above.
Answer: C
Mathematics
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Find the missing data value in the following frequency table that would make the mean equal to 8. Data Values Frequency 3 3 6 2 8 3 11 4 ? 1 ?
A. ?13 B. 15 C. ?12 D. 19 E. ?11
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find sec ?.
A. sec ? = 
B. sec ? = 
C. sec ? = 
D. sec ? = 
Mathematics
Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.2x - 2 = 17
A. 
? {2.929}
B. 
C. 
? {6.087}
D. 
? {2.087}
Mathematics
Evaluate the expression.-
A. -19 B. 14 C. -16 D. 16
Mathematics