Sarah is keeping up with how many miles her car gets per gallon. she starts with a full tank. after 448 miles, she fills up with 14 gallons. if she plots the points (0,0) and (14,700) on a coordinate plane, what would be the y-value of the point (1,y)

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.

Find all the angles that satisfy the equation cos(θ)=32

Given a binomial distribution variable with n=20 and p=0.60 find the following possibilities using the binomial table a) p(x < 13) b) p x > 15) c) p(x = 17) d) p(11 < x < 14) e) p(11 < x < 14)