Question

In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales-rate (discs sold per day) on day $t$ of the sale is predicted to be $40/t$ (for $t \ge 1$), where $t = 1$ corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold. (a) Find a formula for the total number of discs sold up to day $t$. $C(t) = $ (b) Will the store have sold its inventory of 100 discs by day $t = 40$? Yes No

          In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales-rate (discs sold per day) on day $t$ of the sale is predicted to be $40/t$ (for $t \ge 1$), where $t = 1$ corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold.
(a) Find a formula for the total number of discs sold up to day $t$.
$C(t) = $
(b) Will the store have sold its inventory of 100 discs by day $t = 40$?
Yes
No
        
Show more…
In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales-rate (discs sold per day) on day t of the sale is predicted to be 40/t (for t ≥ 1), where t = 1 corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold.
(a) Find a formula for the total number of discs sold up to day t.
C(t) =
(b) Will the store have sold its inventory of 100 discs by day t = 40?
Yes
No

Added by Noah W.

Close

Calculus: Early Transcendentals
Calculus: Early Transcendentals
James Stewart 8th Edition
AceChat toggle button
Close icon
Ace pointing down

Please give Ace some feedback

Your feedback will help us improve your experience

Thumb up icon Thumb down icon
Thanks for your feedback!
Profile picture
In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales rate (discs sold per day) on day t of the sale is predicted to be (40)/(t) (for t>=1), where t=1 corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold. (a) Find a formula for the total number of discs sold up to day t. c(t)= (b) Will the store have sold its inventory of 100 discs by day t=40? Yes No Need Help? VYNOTES ASKYOURTEACHER PRACTICEANOTHER In an effort to reduce its inventory, a warehouse runs a sale on its least popular Blu-ray discs. The sales rate (discs sold per day) on day t of the sale is predicted to be 40/t for t>=1, where t=1 corresponds to the beginning of the sale, at which time none of the inventory of 100 discs had been sold. (a) Find a formula for the total number of discs sold up to day t Ct= (b) Will the store have sold its inventory of 100 discs by day t=40? Yes No Need Help? Submit Answer
Close icon
Play audio
Feedback
Powered by NumerAI
Danielle Fairburn Kathleen Carty
David Collins verified

Adi S and 83 other subject Calculus 1 / AB educators are ready to help you.

Ask a new question

*

Labs

-

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

*

Key Concepts

-
Key Concept
Premium Feature
Explore the core concept behind this problem.
Play button
Key Concept
Premium Feature
Explore the core concept behind this problem.
Your browser does not support the video tag.

*

Recommended Videos

-
35012-the-total-cumulative-sales-s-in-thousands-of-a-dvd-movie-is-given-by-st-t2-75-where-t-is-the-number-of-months-after-its-release-use-the-formula-to-answer-the-questions_-a-find-lim-st-t-61408

The total cumulative sales S (in thousands) of a DVD movie is given by S(t) = 350t^2 / (t^2 + 75), where t is the number of months after its release. Use the formula to answer the questions. a. Find: lim (t→∑) S(t) = Interpret what the limit means in terms of sales of DVDs. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. After time passes, the total sales will continue to increase, but approach an upper bound of thousand DVDs. B. Total sales will eventually be zero. C. After months total sales will flatten. D. Total sales will climb higher and higher. b. A graph of the derivative S'(t) is shown. Take the derivative of S(t) to find the formula of S'(t) and then graph S'(t) in your graphing calculator. Use the table feature of your graphing calculator to find an appropriate window. S'(t) =

Adi S.

tom-is-the-owner-of-a-furniture-shop-he-uses-woods-t0-make-tables-and-chairs_-each-day-he-buys-woods-from-his-supplier-ata-cost-of-13-per-unit-the-maximum-amount-of-woods-that-may-be-purchas-40404

Tom is the owner of a furniture shop. He uses woods to make tables and chairs. Each day, he buys woods from his supplier at a cost of $13 per unit. The maximum amount of woods that may be purchased is 50 units. Each table requires 7 units of woods while each chair requires 4 units. He needs to spend time on making these products. He can make 0.7 chair or 1.1 table in 1 hour. The outputs are always proportional to the amount of time they spend. Tom can work 10 hours per day. A table can be sold at $100 and a chair can be sold at $70. Let x1 and x2 be the numbers of table and chair produced. A formulate an LP that can help make a production plan for Tom to maximize his average daily profit is max Ax1 + 18x2 s.t. 7x1 + 4x2 ≤ 50 Bx1 + Cx2 ≤ 10 xi ≥ 0 ∀i = 1, 2. However, three numbers are missing (labeled as A, B, and C). What should be the number to make the formulation correct? A = 12, B = 1.1, and C = 0.7. A = 9, B = 1.1, and C = 0.7. A = 12, B = 1/1.1, and C = 1/0.7. A = 9, B = 1/1.1, and C = 1/0.7. None of the above. Following from the above problem, graphically solve the LP and find an optimal solution. What is the optimal number of chairs to produce in each day?

Kari H.

a-factory-manufactures-three-products-a-b-and-each-product-requires-the-use-of-two-machines-machine-and-machine-iii-the-totallhours-available-respectively-on-machine-and-machine-il-per-month-52884

A factory manufactures three products, A, B, and C. Each product requires the use of two machines, Machine I and Machine II. The total hours available, respectively, on Machine I and Machine II per month are 6,930 and 8,860. The time requirements and profit per unit for each product are listed below. How many units of each product should be manufactured to maximize profit, and what is the maximum profit? Start by setting up the linear programming problem, with A, B, and C representing the number of units of each product that are produced. Maximize P = subject to: ≤ 6,930 ≤ 8,860 Enter the solution below. If needed round numbers of items to 1 decimal place and profit to 2 decimal places. The maximum profit is $ when the company produces: units of product A units of product B units of product C

Breanna O.


*

Recommended Textbooks

-
Calculus: Early Transcendentals

Calculus: Early Transcendentals

James Stewart 8th Edition
achievement 1,974 solutions
Calculus: Early Transcendentals

Calculus: Early Transcendentals

William Briggs, Lyle Cochran, Bernard Gillet 3rd Edition
achievement 1,006 solutions
Thomas Calculus

Thomas Calculus

George B. Thomas Jr. 14th Edition
achievement 1,160 solutions

*

Transcript

-
00:01 In the question we have given that the function s of t is equals to 350 times t square over t squared plus 75.
00:15 Now in the first part of the question we have to find the value of limit t tends to infinity s of t.
00:24 That is, we have to find the value of limit t tends to infinity s of t.
00:25 That is, we have to find the value of limit t tends to infinity.
00:31 350 times t square over t squared plus 75 now we can rewrite it as limit t tends to infinity 350 times t squared over here we will take t square outside so inside the bracket we have 1 plus 75 over t square now we will cancel out the similar term from numerator and denominator we get limit t tends to infinity 350 over 1 plus 75 over t squared now by applying the limit we have the value is 350 over 1 plus 0 that is 350 therefore the required answer for the limit t tends to infinity s of t is 350 which is a required answer for the first part of event question...
Need help? Use Ace
Ace is your personal tutor. It breaks down any question with clear steps so you can learn.
Start Using Ace
Ace is your personal tutor for learning
Step-by-step explanations
Instant summaries
Summarize YouTube videos
Understand textbook images or PDFs
Study tools like quizzes and flashcards
Listen to your notes as a podcast
Continue solving this problem
Create a free account to:
  • View full step-by-step solution
  • Ask follow-up questions with Ace AI
  • Save progress and study later
Continue Free
Join the community

18,000,000+

Students on Numerade


Trusted by students at 8,000+ universities

Numerade

Get step-by-step video solution
from top educators

Continue with Clever
or



By creating an account, you agree to the Terms of Service and Privacy Policy
Already have an account? Log In

A free answer
just for you

Watch the video solution with this free unlock.

Numerade

Log in to watch this video
...and 100,000,000 more!


EMAIL

PASSWORD

OR
Continue with Clever