Maggie's brother is 3 years younger than four times her age. the sum of their ages is 32.
how old is maggie?
maggie is years old.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

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.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319