Addy is taking a test with multiple choice and True/False questions. On the test, Addy got a total of twenty questions correct.
Addy gets five points for correct multiple-choice answers and one point for each correct True/False answer. She earned 76 points on the test. How many multiple-choice questions and how many True/False questions did Addy get correct?
2 answers:
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<u>Your question: </u>given that sin(30)=1/2 and cos(30)=(sqrt3)/2, use trigonometric identities to find the value of cot(30)
The correct answer would be D
Answer:
Step-by-step explanation:
The denominators are the same. You can add the numerators without any extra work.
The denominator factors as (2x-3)(3x+4), so there are no factors that will cancel with the numerator.