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a)Given that 10 cosec^2(x) = 16 - 11 cot(x) , find the possible values of tan x .

The first part of the question is actually a "show that" the equation in the question can be rearranged to the form 10 cot^(x) + 11 cot(x) - 6 = 0. To do this add 11 cot (x) and subtract 16 to/from...
HW
Answered by Hebe W. • Maths tutor
5928 Views

Solve this quadratic equation 3x(squared)-7=101

3x(squared)-7= 101first we move the 7 across but when we move across an = sign we do the opposite so 101+7now our equation is 3x(squared)=108 now we need to move the 3 across but to do this we need to divide...
ET
Answered by Ellie T. • Maths tutor
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x^2-12x+20=0 Find x

Therefore x=10, x=2
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Answered by Aadil V. • Maths tutor
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11(x+3)=121

x=8
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Answered by Aadil V. • Maths tutor
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A bus departs from Lancaster at 10.57a.m. The bus arrives at Manchester at 12:13p.m. How many minutes does the bus spend on its journey from Lancaster to Manchester?

76 minutes.
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Answered by Aadil V. • Maths tutor
2749 Views