Each day the total output of a coal mine after t hours of operation is approximately 40t
Question:
Each day the total output of a coal mine after t hours of operation is approximately 40t + t2 - 1/15t3 tons, 0 ≤ t ≤ 12. What is the rate of output (in tons of coal per hour) at t = 5 hours?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 62% (8 reviews)
tons is the total output of ...View the full answer
Answered By
Shebla K
I am an MBA graduate having experience as an Assistant Professor at University level for two years. I always prepare well for a class as I believe that only if you become an ocean you can give a bucket of water. Being a teacher was not only my profession but also my passion.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Calculus And Its Applications
ISBN: 9780134437774
14th Edition
Authors: Larry Goldstein, David Lay, David Schneider, Nakhle Asmar
Question Posted:
Students also viewed these Mathematics questions
-
The daily output of a coal mine after t hours of operation is approximately 40t + t 2 - 1/15t 3 tons, 0 t 12. Find the maximum rate of output (in tons of coal per hour).
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
A firm produces digital watches on a single production line serviced during one daily shift. The total output of watches depends directly on the number of labor-hours employed on the line. Maximum...
-
1. You are the audit partner in charge of five audits which have recently been completed. You are reviewing the files and you now only have to decide which form of audit report you will sign off....
-
Show the calculation of each of the four liquidity ratios and describe what each ratio reveals.
-
(i) Obtain var (b) and var(shrunk b) and compare them with var(????). Comment on the relationships among these variances.
-
Surprising? You are getting to know your new roommate, assigned to you by the college. In the course of a long conversation, you find that both of you have sisters named Deborah. Should you be...
-
Each salesperson at Rembrandt Auto-Mart is assigned an ID number that consists of five characters. The first three characters are numbers. The fourth character is a letter: either the letter N if the...
-
This exercise is based on the following functions. Fx) = x2 + 3 with domain (-0, +00) 9(x) = x - 3 with domain (-0, +0) h(x) = x + 6 with domain [39, +) u(x) = x + 39 with domain (-39,0) v(x) = 67 -...
-
Let y denote the average amount claimed for itemized deductions on a tax return reporting x dollars of income. According to Internal Revenue Service data, y is a linear function of x. Moreover, in a...
-
Examine the graph of the function and evaluate the function-atlarge values of x to guess the value of the limit. lim x - 2x + 3 2x + 1
-
Consider a tug-of-war between two people who pull in opposite directions on the ends of a rope. By Newtons third law, the force that A exerts on B is just as great as the force that B exerts on A. So...
-
HOW DO WE CONNECT SAILORS TO THEIR PAST IN ORDER TO TEACH VALUES, HENCE ENHANCING PRIDE IN SERVICE TO OUR COUNTRY?
-
Making this substitution using 12 sin(x) cos(x) dx gives us 12 sin(x) (1-sin(x)) cos(x) dx = 12 sin(x) cos(x) dx-
-
For MNEs In light of the pandemic, do you agree that globalisation is in retreat? Why?
-
How do emergent states such as cohesion, potency, and mental models influence team effectiveness and performance in complex and dynamic environments ?
-
2. How do you feel about the progress IKEA Group has made in implementing this plan? I'm looking for analysis for 2-3 pages with a minimum of 3-4 references for this case. Case study: Sustainability...
-
Clearly skewed to the left. Draw any dotplot to show a dataset.
-
Study the pictures/images below. Obviously these was focus on LT sociology, anthropology and poltical science. Try to do some analysis by finding clues that are synonymous with the main concepts....
-
A health club has cost and revenue functions given by C = 10,000 + 35q and R = pq, where q is the number of annual club members and p is the price of a one year membership. The demand function for...
-
The number of passengers using a railway fell from 190,205 to 174,989 during a 5-year period. Find the annual percentage decrease over this period.
-
When the price, p, charged for a boat tour was $25, the average number of passengers per week, N, was 500. When the price was reduced to $20, the average number of passengers per week increased to...
-
Nitin is paid a base salary of $200 per week and commission at the rate of 3% for sales over $5000, 4% if his sales are over $8000, and 5% if sales are over $15,000. How much will Nitin earn in a...
-
Safa is paid a base salary of $1500 per month and a commission of 6% on all sales over $75,000. Last month, Safa's gross salary was $4440. What were her sales for the month? a$149,000 b$124,000...
-
Your regular hourly rate of pay is $15.86, and you are paid double time for all work on weekends and for any time over forty hours per week (Monday to Friday). Calculate your gross earnings for a...
Study smarter with the SolutionInn App