After school, hannah works for 2.8 hours a day, 4 days a week. if her hourly wage is $9.12, how much does she
make each week, rounded to the nearest cent?

For the equations below which statement is true ?

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

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.