Solve each equation for the indicated variable. w = x/a-b ; x

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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.

Find the measure of the missing angle