Using the binomial theorem show write an expression for ak show that ak+1/ak =24-2k/5k-5

the k and k+1 are subscripts like in the picture

please help a dying soul thank you

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels