Hank Hank asked 9/11/2016 To estimate the number of bass in a lake, a biologist catches and tags 30 bass. Several weeks later, the biologist catches a new sample of 44 bass and finds 3 are tagged. How many bass are in the lake?
Anonymous asked 9/7/2016 how many positive integers not more than 4300 can be formed from the digits 0,1,2,3,4 with repitition?
Hello There asked 9/1/2016 How do you go about solving geometry problems like these? (Picture in answers)
Abhinav Trivedi asked 8/15/2016 the measures of an angle and its supplement gives the same quotient when divided by 7 and 13 respectively. Find the measure of the angle?
Anonymous asked 8/12/2016 Mary buys 8 widgets for $40.00. She adds $1.00 in enhancements to each widget and sells them for $9.00 each. What is Mary's estimated gross profit margin?
Abhinav Trivedi asked 8/7/2016 if triangle PQR bisectors of angle Q and angle R meet at O. find the mesure of angle QOR?
Rimple Mahey asked 8/6/2016 Create a complex-valued function y3(t) = y1(t)+ jy2(t) and determine whether this signal is periodic or not. If it is periodic, determine the period T3 . If no, justify why the signal is not periodic?
Zachary Chasse asked 8/5/2016 Scores on a test are normally distributed with a mean of 86 and a standard deviation of 14. What is the probability that a randomly selected student scored below 72?
Zachary Chasse asked 8/5/2016 1The average length of a certain species of a grasshopper is normally distributed with a mean of 2.6 inches and a standard deviation of .15 inch. What is the probability that a randomly chosen grasshopper will have a length of at least 2.9 inches?
