Plz help. I need the domain of this function

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

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.