A cylindrical aluminum can is being constructed to have a height h of 3 inches. If the can is to have a volume of 24 cubic inches, approximate tis radius…
Month: October 2015
Problem 1024
A farmer decide to enclose a rectangular garden, using the side of a barn as one side of the rectangle. What is the maximum area that the framer can enclose…
Problem 1023
Use the graph of the quadratic function f to write its formula as f(x) = a(x – h)2 +k. Solution:- First determine the value of a, h, and k…
Problem 1022
Determine whether the following involves a permutation or combination. A medical researcher needs 55 people to test the effectiveness of an experimental drug. If 300 people have volunteered for the…
Problem 1021
Evaluate the expression. 12P5. Solution:- To solve this problem you need to use the following formula. nPr = 12P5 = Notice that if 12! And 7! Were expanded…
Problem 1020
There are 4 performers who will present their comedy acts this weekend at a comedy club. One of the performers insists on being the last stand-up comic of the evening.…
Problem 1019
A restaurant offers the following limited lunch menu. Main Courses – Turkey, Ham, Duck, Shrimp, Ribs, Quiche Vegetables – Peas, Squash, Cauliflower, Corn Beverages – Coffee, Soda Desserts –…
Problem 1018
Find the mean for the following set of numbers. 275, 56, 34, 102, 102 Solution:- To find the mean of a set of number, first add them. 275…
Problem 1017
When treated with an antibiotic, 92% of all dolphins are cured an ear infection. If 8 dolphins are treated, find the probability that exactly 4 are cured. Solution:- …
Problem 1016
97% of Dr. William’s patients end up with 20-30 vision or better. Find the probability that exactly 3 of her next patients end up with 20-30 vision or better. …
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