400 students at a basketball game 180 are girls and the rest are boys what percent of the students at the basket ball game are boys

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

The measure of an angle is 117°. what is the measure of a supplementary angle?

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.