A solution is made by mixing 15.5 g of Sr(OH)2 and 40.0 mL of 0.230 M HNO3.
Part A: Write a balanced equation for the reaction that occurs between the solutes.
Part B: Calculate the concentration of OH− ion remaining in solution.
Part C: Calculate the concentration of Sr2+ ion remaining in solution.
Part D: Calculate the concentration of NO−3 ion remaining in solution.
Part E: Is the resultant solution acidic or basic?
In: Chemistry
Input: An array of non-negative integers, where each element in the array represents your maximum jump length at that position.
Output: A boolean value if you are able to reach the last index starting if you start at the first spot in the array.
Example 1:
Example 2:
In: Computer Science
Assume a company has issued an 8-year zero coupon bond with a yield of 6% and a par value of $1000.
a. What is the bond price?
b. What is the duration of the bond?
c. Based on duration, what is the estimated bond price if interest rates rise to 7%?
d. Determine the new price exactly if interest rates rise to 7%?
In: Finance
BUSINESS HIGHLIGHTS
Name & Address of the Project: SV Auditorium
Kollam,Chinnakkada
Nature of Project: Auditorium & Marriage Hall
Promoter: Mr.Siju Varghes
Kollam,Chinnakkada
Kollam-690547
Constitution: Proprietorship
Location: Kollam,Chinnakkada
The above stated information is about my business fiction.
so, please answer the following question based on the above business details.
Thanks in advanced.
Step 2:
Define 3 processes of your business and select which of these processes is the main process. State the activities included in the mine process. They must be in order. What are the key objectives of the mine process.( 3 process objective) .
In: Operations Management
Suppose that Bob sends N back-to-back packets to Alice over two links (shown below), with each link having a transmission rate of R bits/sec. Suppose that both links are circuit switched using Time Division Multiplexing (TDM), with the link between the router and Alice having S slots in a frame and the link between Bob and the router having 2S slots in a frame (1 frame = 1 sec). One slot in every frame in each of the two links is reserved for communication of the packets from Bob. Each packet that Bob sends to Alice consists of L bits. Find the end-to-end delay of sending all N packets to Alice in terms of L,S,R, and N. Note, consider only the transmission delay that occurs in sending packets.
In: Computer Science
In Microbots, When you press the red stop button of the teach pendant in the middle of the execution of a @STEP command, the Microbot stops immediately. Given that there are no sensors to independently determine the current position and orientation, how can you prepare for and recover from this event without having to recalibrate the robot manually to its home position?
Assume that no slippage occurs. Please include algorithm in pseudocode to explain the solution.
In: Electrical Engineering
Nine experts rated two brands of Colombian coffee in a taste-testing experiment. A rating on a 7-point scale ( 1=1= 1 equals extremely unpleasing, 7=7= 7 equals extremely pleasing) is given for each of four characteristics: taste, aroma, richness, and acidity. The following data stored in Coffee contain the ratings accumulated over all four characteristics:
BRAND | ||
---|---|---|
EXPERT | A | B |
C.C. | 24 | 26 |
S.E. | 27 | 27 |
E.G. | 19 | 22 |
B.L. | 24 | 27 |
C.M. | 22 | 25 |
C.N. | 26 | 27 |
G.N. | 27 | 26 |
R.M. | 25 | 27 |
P.V. | 22 | 23 |
a. At the 0.05 level of significance, is there evidence of a difference in the mean ratings between the two brands?
b. What assumption is necessary about the population distribution in order to perform this test?
c. Determine the p-value in (a) and interpret its meaning.
d. Construct and interpret a 95% confidence interval estimate of the difference in the mean ratings between the two brands.
In: Math
Write a report on the software package Microsoft Project or another one with which you are familiar. and Identify the advantages and disadvantages of the package as a tool for supporting the study of project management.
In: Operations Management
A metal marble is launched with a speed of v0 = 30.0m/s at 5.0 ◦ relative to the horizontal, from a height of 1.0 m above ground, and towards a very tall vertical wall, which is 6.0 m away from the launch position. The projectile may first hit the wall, or the ground. Whichever it turns out to be, assume that this is an elastic, specular collision, so that the projectile bounces off. After some time, the projectile will have another collision, which again could be either with the ground or with the wall.
Find: (a) the location of the second collision; (b) the highest point (both the x- and the y-coordinates) that the projectile reaches between its launch and the second collision; (c) the velocity (the magnitude and the angle relative to the vertical—make a sketch so that it is clear which angle you are reporting) 0.50 s after launch.
In: Physics
For those of you with current or previous work experience, how is (was) productivity measured in your organization. Discuss the concepts of total production, average production and marginal production. Relate production to cost and discuss how the ideas of total cost, average cost and marginal cost are used in decision making.
In: Operations Management
Instructions:
Answer the following questions. Submit your answers to questions 1-5 as a Rich Text Format file (.rtf), Word document (.doc), or ASCII text file (.txt). For problem 6 submit an excel sheet containing your chart.
4. (40 points) Determine the number of statement executions (precise big-Oh) for each of the following sample code, as described in the lecture. Your answers should be in the form of a Big-Oh polynomial (e.g., O(3N2 + 7N + 6)).
Sample #1:
for (int i = 0; i < n; i++)
{
sum += i;
}
int j = 0;
while (j < n)
{
sum--;
j++;
}
*************************************************************
Sample #2:
int sumi=0;
int sumj;
int sumk;
for (int i=0; i< n; i++)
{
sumi++;
for (int j =0; j< i; j++)
{
sumj++;
for (int k=0; k<j; k++)
sumk++
}
}
*****************************************************
Sample #3
int sum=0;
for (int i=0; i<n; i++)
if (i % 2 =0)
sum++; //% is the modulo operation
*****************************************************
Sample #4:
for (int i = 0; i < n; i++)
{
sum += i;
}
for (int j = 0; j < n; j++)
{
for (int k = 0; k < n; k++)
{
sum--;
}
}
***************************************************************
Sample #5:
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n; j++)
{
for (int k = j; k < n; k++)
{
sum += j;
}
}
}
************************************************************************
5. (16 points) determine the order of magnitude for method 1 implemented in java as below. This method sorts an array of integers in a descending order. Unlike the previous question, you do not need to count the total number of statement executions to come up with a precise big-Oh; instead, you can use the shortcut rules covered in the lecture for computing the big-Oh. Notice that method 1 includes a statement that calls method 2.
public static void method1(int[] array, int n)
{
for (int index=0; index<n ; index++ )
{
int mark = method2(array, index, n-1);
int temp= array[index];
array[index] = array[mark];
array[mark] = temp;
}
}
public static int method2(int[]array, int first, int last)
{
int max= array[first];
int indexOfMax= first;
for (int index=first+1; index<=last; index++)
if(array[index]>max)
{
max= array[index];
indexOfMax = index;
}
return indexOfMax;
}
In: Computer Science
RET Inc. currently has one product, low-priced stoves. RET Inc. has decided to sell a new line of medium-priced stoves. Sales revenues for the new line of stoves are estimated at $20 million a year. Variable costs are 80% of sales. The project is expected to last 10 years. Also, non-variable costs are $2,000,000 per year. The company has spent $3,000,000 in research and a marketing study that determined the company will lose (cannibalization) $4 million in sales a year of its existing low-priced stoves. The production variable cost of the existing low-priced stoves is $2 million a year.
The plant and equipment required for producing the new line of stoves costs $20,000,000 and will be depreciated down to zero over 20 years using straight-line depreciation. It is expected that the plant and equipment can be sold (salvage value) for $12,000,000 at the end of 10 years. The new stoves will also require today an increase in net working capital of $3,000,000 that will be returned at the end of the project.
The tax rate is 30 percent and the cost of capital is 10%.
1. What is the initial outlay (IO) for this project?
2. What is the annual Earnings before Interests, and Taxes (EBIT) for this project?
3. What is the annual net operating profits after taxes (NOPAT) for this project?
4. What is the annual incremental net cash flow (operating cash flow: OCF) for this project?
5. What is the remaining book value for the plant at equipment at the end of the project?
6. What is the cash flow due to tax on salvage value for this project? Enter a negative # if it is a tax gain. For example, if your answer is a tax on capital gains of $3,004.80 then enter -3,005 ; if your answer is a tax shelter from a capital loss of $1,000,20 then enter 1,000
7. What is the project's cash flow for year 10 for this project?
8. What is the Net Present Value (NPV) for this project?
In: Finance
Here are the abbreviated financial statements for Planner’s Peanuts: INCOME STATEMENT, 2019 Sales $ 5,000 Cost 3,900 Net income $ 1,100 BALANCE SHEET, YEAR-END 2018 2019 2018 2019 Assets $ 7,500 $ 8,000 Debt $ 833 $ 1,000 Equity 6,667 7,000 Total $ 7,500 $ 8,000 Total $ 7,500 $ 8,000 Assets are proportional to sales. If the dividend payout ratio is fixed at 50%, calculate the required total external financing for growth rates in 2020 of
(a) 20%,
(b) 25%, and
(c) 30%. (Do not round intermediate calculations. Round your answers to 2 decimal places.)
In: Finance
Ignacio, Inc., had after-tax operating income last year of $1,198,500. Three sources of financing were used by the company: $2 million of mortgage bonds paying 4 percent interest, $4 million of unsecured bonds paying 6 percent interest, and $10 million in common stock, which was considered to be relatively risky (with a risk premium of 8 percent). The rate on long-term treasuries is 3 percent. Ignacio, Inc., pays a marginal tax rate of 30 percent.
Required:
1. Calculate the after-tax cost of each method of financing. Enter your answers as decimal values rounded to three places. For example, 4.36% would be entered as ".044".
Mortgage bonds | |
Unsecured bonds | |
Common stock |
2. Calculate the weighted average cost of capital for Ignacio, Inc. Round intermediate calculations to four decimal places. Round your final answer to four decimal places before converting to a percentage. For example, .06349 would be rounded to .0635 and entered as "6.35" percent.
%
Calculate the total dollar amount of capital employed for Ignacio, Inc.
$
3. Calculate economic value added (EVA) for Ignacio, Inc., for last year. If the EVA is negative, enter your answer as a negative amount.
$
Is the company creating or destroying wealth?
Destroying
4. What if Ignacio,
Inc., had common stock which was less risky than other stocks and
commanded a risk premium of 5 percent? How would that affect the
weighted average cost of capital?
What is the new EVA? In your calculations, round weighted average percentage cost of capital to four decimal places. If the EVA is negative, enter your answer as a negative amount.
$
In: Accounting