Answer / Explanation:
Kindly note that the question is incomplete. However, kindly find the complete question below and the answer.
Complete Question
Water is flowing in a trapezoidal channel at a rate of Q=20m³/s . The critical depth y for such a channel must satisfy the equation:
0 = 1 − Q² / gA³c . B Where g= 9.81m /s² and Ac = the cross-section area can be related to depth y by B = 3+y and Ac = 3y+y²/2. Solve for the critical depth using (a). the graphical method,
Answer:
Given the equation,
0 = 1 − Q² / gA³c. B
Now substituting the given value g= 9.81m /s² , Q =20m³/s, B = 3+y, and Ac = 3y+y²/2,
We get:
0 = 1 - 20² / (9.81) ( 3y + y²/2)³ (3+y)
Hence we choose f(y) = 1 - 40.7747 / (3y + y²/2)³ . (3 + y) and solve for f(y) = 0
Therefore,
To solve using a graph, we take twelve sample points ( starting at y = 0.25 in step of 0.25m and plot a graph using MS- Excel. Kindly find the graph below.
2) As evident from the sample point and the graph function f(y) gets close to zero at y = 1.5, hence the root of f(y) = 0 is Xr = 1.5
Answer:
A) $12,528
Explanation:
We should consider the rent payment as an annuity. Because we are paying, it should be considered the present value of an annuity.
C 2,468
time 6
rate 0.05
PV $12,526.8080
We are asked for the closet option, so we have to chose A) 12,528
Answer:
Delegation of control
Explanation:
Active Directory (AD) is a product offered by Microsoft that is designed for managing computers and related devices within an intranet. It is part of a larger operating system called Windows Server used in both intranet and internet based servers.
Answer:
Option C) Littman's $179 expense will be greater than $100,000
Explanation:
Data:
Littman LLC placed in service on July 29, 2019, machinery and equipment (seven-year property) with a basis of $600,000. Littman's income for the current year before any depreciation deduction was $100,000
From the options, In order to minimize depression, Littman's $179 expense will be greater than $100,000. This will come from the profit loss reconciliation. Hence option C will be the correct option in this case.
Answer:
The correct answer is A
Explanation:
The current liabilities is computed as:
Current Assets (CA) = Quick assets (QA)+ Inventory (I)
CA = QA + $49,000
Acid test ratio = Quick assets / Current Liabilities (CL)
2.8 = QA / CL
QA = 2.8 × CL
Current Ratio (CR) = CA / CL
3.5 = CA / CL
Putting CA = QA + Inventory
3.5 = ( QA + $49,000) / CL
Now, Putting QA = 2.8 × CL
So,
3.5 = [( 2.8 × CL ) + $49,000] / CL
3.5 = 2.8 CL / CL + $49,000 / CL
3.5 = 2.8 + ($49,000 / CL)
3.5 - 2.8 = $49,000 / CL
0.7 = $49,000 / CL
CL = $49,000 / 0.7
CL = $70,000