The Office Store has a computer keyboard for $129.99. The sale price is $89.99 and you have a manufacturer's coupon for 15% off. What is your
final price?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Equation for the calculation double 2 and then add 5

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.