Which of the following expressions shows the correct
amount of sales tax for the computer at Store A? Select
all that apply
6%($1,200)
0.6($1,200)
0.06($1,200)
($1,200)
50($1,200)

100 points, hi, i’m not sure how to get the equation from the graph and table.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

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.