A trough with trapezoidal cross sections is formed by turning up the edges of a 30-inch-wide sheet

Question:

A trough with trapezoidal cross sections is formed by turning up the edges of a 30-inch-wide sheet of aluminum (see figure). Find the cross section of maximum area.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Calculus

ISBN: 9781285057095

10th Edition

Authors: Ron Larson, Bruce H. Edwards

See More Books

Question Posted: Mar 29, 2023 01:21 AM

See More Questions

A rain gutter is to be made of aluminum sheets that are 12 inches wide by turning up the edges 90°. See the illustration. (a) What depth will provide maximum cross-sectional area and hence allow...
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 length of sheet metal 27 inches wide is to be made into a water trough by bending up two sides as shown in the accompanying figure. Find x and o so that the trapezoid- shaped cross section has a...
For nearly 50 years, Loganville Window Treatments (LWT) of Loganville, Georgia, has made interior shutters that are sold through decorating centers. Figure 3.20 shows some of the various styles of...
Given P(A1) = 0.60, P(B1|A1) = 0.60, and P(B1|A2) = 0.40, what is the probability of P(B1|A1)?
a) Compute the revenue, expense, and income for both 2019 and 2020, and for both years combined, under the companys cost-to-cost revenue recognition method. Revenue to be recognized : million ($...
10. Suppose call and put prices are given by Strike 50 55 60 Call premium 18 14 9.50 Put premium 7 10.75 14.45 Find the convexity violations. What spread would you use to effect arbitrage?...
Two billion times a day, Proctor & Gamble (P&G) brands touch the lives of people around the world. The company has one of the largest and strongest portfolios of trusted, quality brands, including...
Cool Tables Corp. sells small folding beach tables to vacationers. The table tops come with four special cupholders with individual cooling pockets to keep beverages icy cold on the beach. The table...
Examine the function for relative extrema and saddle points. f(x, y) = 2xy (x + y) + 1 - + Z -2 2 3 X
Find aw/as and w/t (a) By using the appropriate Chain Rule (b) By converting w to a function of s and t before differentiating. w = ze xy , x = s - t, y = s + t, z = st
What is the Walt Disney Company's key objective? Go to Financial Information and click on the most recent annual report. a. What are the key businesses of the Walt Disney Company? Identify whether...
A. Use the following information to answer the six questions below. Variable Manufacturing Cost Per Unit20 Variable selling cost per unit25 Selling Price per unit100 Fixed Manufacturing cost per unit...
The team has been charged with reviewing quarterly results for the LusterLast moisturizing shampoo, called SatinSmooth. The product is new to the line and is sold mostly in drugstores and grocery...
Problem 4 (25 pts.) Consider the function f(x, y) = xy y +2. (i) (5 pts) Find the gradient of f (ii) (10 pts) Find the directional derivative of f at the point (1,2) in the direction of the vector...
PROBLEM 4. (15 points) a) Determine the range of charged particles emitted from Phosphorus-32 in iron. (5 points) b) Determine the necessary thickness of an iron plate to attenuate the flux of...
(b) In the case of no losses, Moody (1965) recommends the following equation for calculating the mass flow rate of wet steam (ie. two-phase water) through the constriction =A 2(h-h) Variable and...
An alternative way to test the hypothesis R ?? q = 0 is to use a Wald test of the hypothesis that ?? = 0, where ?? is defined in (5-23). Prove that the fraction in brackets is the ratio of two...
1. As a general strategy, would you recommend that Carl take an aggressive approach to capacity expansion or more of a wait-and-see approach? 2. Should Carl go with the option for one facility that...
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. -4 y + z = 2 + 4z3D 15 5 + 2z %3 12 ||
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. x + 2y z = -3 2x 4y + z = -7 4 -2x + 2y 3z
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. + 4 3z %3D 8 + 3z %3D 12 + + 62 %3D 1
When credit terms for a sale are 2/15, n/40, the customer saves by paying early. What percent (rounded) would this savings amount to on an annual basis
An industrial robot that is depreciated by the MACRS method has B = $60,000 and a 5-year depreciable life. If the depreciation charge in year 3 is $8,640, the salvage value that was used in the...
What determines a firm's beta? Should firm management make changes to its beta? Be sure to consider the implications for the firm's investors using CAPM.

A trough with trapezoidal cross sections is formed by turning up the edges of a 30-inch-wide sheet

Question:

X 30 - 2x X 0

Step by Step Answer:

A DA From 30 sin 4x sin 2x sin cos 0 0 DA 302x 302x 2x cos 30 30...View the full answer

Calculus

Students also viewed these Mathematics questions