What is the distance between two points with coordinates at (12, 0) and (0, 35)?

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Multiply sixth of sixty six by a half of ten show step by step method