Solve x2 + 4x + 1 = 0.
x equals the quantity of 4 plus or minus square root 12 all over 2
x...
Mathematics, 16.04.2021 17:50 weeblordd
Solve x2 + 4x + 1 = 0.
x equals the quantity of 4 plus or minus square root 12 all over 2
x equals negative 4 plus or minus square root 3
x equals negative 2 plus or minus square root 3
x equals the quantity of 4 plus or minus square root 13 all over 2
Answers: 2
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What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x
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The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?
Answers: 2
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