When asked about their favorite holiday, only 10% of the class picked
Valentines Day. How many student
picked Valentine's Day if there were 30
students?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%