OC userin Calculus·28 May 2019 9. -m points SApCalcBr1 7.4.013. My Notes Ask Your Te Find two positive numbers whose sum is 120 and whose product is as large as possible. (Enter your answers as a comma-separated list.) Need Help? Read It Talk to a Tutor
OC userin Calculus·6 Nov 2019 7. -2 points SApCalcBr1 7.4.009. My Notes Ask Your Teacher Use Lagrange multipliers to find the maximum or minimum values of the function subject to the given constraint. (If an answer does not exist, enter DNE.) x, , z) - 8x 8y2z; x2 + y^+ 2-33 maximum minimum Need Help? Read ItTalk to a Tutor
OC userin Calculus·6 Jan 2019 (Independence of Parameterization) Evaluate the given line integral under 2 different parameterizations. (See photo for more details). Please explain the concepts behind each step in the process. ã27·11 Now You Try It (NYTI): 1. (Independence of Parameterization) Evaluate the line integral! +V2+2)ds where va (a) C is part of the helix parameterized by r(t) = (cost, sint,t), o (b) C is part of the helix parameterized byå¼t) = (cos(2t), sin(20,2).
OC userin Calculus·9 Sep 2019 Please explain for me 4 questions in details.I really appreciate it. n+ 1 (-1) -7) the function given byf(x)-Σ . Find the interval ofconvergence forãf(r) dr. onsider 0
OC userin Calculus·24 Sep 2019 This Question: 1 pt | 6 of 18 (5 complete) â¼ This Quiz: 18 pts possible The minimum hourly wage in a particular country has grown over the years, as shown in the table. Number of years, Minimum x, since 1990 Hourly Wage $3.90 4.30 4.85 5.15 5.80 6.35 7.25 Find the regression line, y = mx + b. Use the regression line to predict the minimum hourly wage in 2022 a) b) 6 19 a)y= (Simplify your answer. Round to five decimal places as needed.) b) The minimum hourly wage in 2022 is S (Simplify your answer. Round to two decimal places as needed.) nter your answer in each of the answer boxes
OC userin Calculus·2 Jul 2019 1. 0/1 points | Previous Answers LarsonET5 15.6.001 Evaluate (x - 2y + z) dS -360V2 x Need Help? Read It Talk to a Tutor
OC userin Calculus·6 May 2019 1. Find the area of the region enclosed by y = r x, and y-2x . Graph the curves.
OC userin Calculus·17 Mar 2019 2. -/1 points LarsonET5 15.6.006 Evaluate xy ds. Need Help? Read It Talk to a Tutor Submit Answer Save Progress Practice Another Version
OC userin Calculus·15 Apr 2019 4. + -/1 points LarsonET5 15.6.014 Evaluate f(x, y) dS f(x, y) = xy s: r(u, v) = 6 cos u i + 6 sin uj+vk 2 Need Help? Read It Watch t Talk to a Tutor Talk to a Tutor
OC userin Calculus·9 Feb 2019 7. -/1 points LarsonET5 15.6.030 Find the flux of F over the closed surface. (Let N be the outward unit normal vector of the surface.) F(x, y, z) = 14xyì + z21+ yzk S: unit cube bounded by x = 0, x = 1, y = 0, y = 1, z = 0, z = 1 Need Help? Read It Watch It Talk to a Tutor
OC userin Calculus·1 May 2019 2. A Ferris wheel with a diameter of 36 m rotates three times every two minutes. Passengers get on at the lowest point which is 6 m above the ground. a) Draw a graph showing the height of the rider above the ground during the first two minutes. b) Write an equation which expresses your height as a function of time on the ride. c) Calculate the exact height of the rider above the ground after 25 s. d) At what times in the first rotation will the rider be 10 m or less above the ground? (6M)
OC userin Calculus·22 Aug 2019 33. Profit The profit P for a company producing x units is P = (500x-x2)-Ge-77x + 3000) (a) Use differentials to approximate the change in profit when the production level changes from 115 to 120 units (b) Compare this with the actual change in profit. is R = 900x-0.1x2 (a) Use differentials to approximate the change in revenue 34. Revenue The revenue R for a company selling x units as the sales increase from 3000 units to 3100 units. (b) Compare this with the actual change in revenue. 35. Demand The demand function for a product is 68 - 0.2x, where p is the price per modeled by p unit (in dollars) and x is the number of units. (a) Use differentials to approximate the change in revenue as sales increase from 7 units to 8 units. Compare this with the actual change in revenue. (b) Repeat part (a) as sales increase from 70 units to 71 units.
OC userin Calculus·7 Jan 2019 x)- 2 -x)3 the gien peict 3.1 l.e 3D . e-3": e ) â Sa olve the cavation for x VX
OC userin Calculus·15 Apr 2019 ctions 47. Compound Interest The balance A (in dollars) in a savings account is given by A = 5000e008, where tis measured in years. Find the rate at which the balance is changing when (a) t = 1 year, (b) 10 years, and years. 4 earning Theory The average tvping speed N (in
OC userin Calculus·24 Aug 2019 pset3: Problem 3 Prev UpNext (1 pt) Find the infinite sum (if it exists) ã¼0 If the sum does not exists, type DNE in the answer blank Sum Preview Answers Submit Answers