1.) the andersons are going on a long sailing trip during the summer. the sails they use are pictured
below (shaded area). however, one of the sails on their sailboat ripped and they have to replace
it. if the sailboat sails are on sale for $3 per square foot, how much will the new sail cost
h=12ft
20ft
b=13 ft

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the