chemistry
which melts at a low temp in a solid nonelectrolyte what type of solid is it
Trigonometry
Given that cos(3x)=acos^3(x)−bcos(x) is a trigonometric identity, what is the value of a+b
Trigonometry
Given that cos(3x)=acos^x−bcosx is a trigonometric identity, what is the value of a+b ?
Trigonometry
If sinx−cosx=1/2 then cot^2 (2x)=a/ b, where a and b are coprime positive integers. What is the value of a+b ?
Numbers
How many positive integers less than or equal to 1000 are common multiples of the three numbers 8,100, and 40
maths
53
Logarithms
if loga(b)=1/48 what is the value of logb(a^2) ?
calculus
If x=t^3 and y=3t^5, where t is any real number, what is the derivative of y with respect to x at x=125 ?
Algebra
If the sum of 3 non-zero distinct real numbers a, b and c is 2 , and the two sets {a,b,c} and {1/a ,1/b ,1/c} are the same, what is the value of a^2 +b^2 +c^2 ?
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