Contractares) Mixed Exercises
1) Determine the following without using a calculator and showing a calculations:
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The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Which expression is equivalent to -5(3x - 6/7)

Find cot x if sin x cot x csc x = √2