The cylinder shown has a lateral surface area of about 400 square inches. which answer is closest to the measure of the cylinder's radius? use 3.14 to approximate pi.

a. 1.59 inches
b. 1.78 inches
c. 10 inches
d. 50 inches

Which graph shows a function with a range of all real numbers greater than or equal to -1

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?