Find all degree solutions.
?
?
A. 
or 
or 
B. 
or 
or 
C. 
or 
or 
D. 
E. 
or 
or 
Answer: E
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Solve the problem.Find a unit vector perpendicular to plane PQR determined by the points P(2, 1, 3), Q(1, 1, 2) and R(2, 2, 1).
A. 
(-i - 2j - k)
B. 
(i - 2j - k)
C. 
(i - 2j + k)
D. 
(i - 2j - 2k)
Complete.22 pt = cups
A. 176 B. 88 C. 11 D. 44
A final semester score depends on tests (60%), homework (10%), final exam (25%), and participation (5%). A student has a test score average of 82, a homework score average of 72, a score on the final exam of 92, and a class participation score average of 13. Find the final semester score for this student. Round to the nearest whole number.
A. 80 B. 82 C. 81 D. 79
Find the requested function value of ?.If tan ? = 0.2585, then find cot ?. Round to nearest thousandths.
A. 3.868 B. 3.882 C. 3.861 D. 3.875