Write a class Battery that models a rechargeable battery. A battery has a constructor
public Battery(double capacity)
where capacity is a value measured in milliampere hours. A typical AA battery has a capacity of 2000 to 3000 mAh. The method
public void drain(double amount)
drains the capacity of the battery by the given amount. The method
public void charge()
charges the battery to its original capacity.
The method
public double getRemainingCapacity()
gets the remaining capacity of the battery.
Supply a Battery class that tests all methods. Make sure to print the remaining capacity.
If we create an instance of Battery class with 2000 mAh, call drain (500) and then call getRemainingCapacity(), it should print 1500mAh; now if we call charge() and then call getRemainingCapacity() it should print 2000mAh
In: Computer Science
Annual high temperatures in a certain location have been tracked for several years. Let X represent the number of years after 2000 and Y the high temperature. Based on the data shown below, calculate the linear regression equation using technology (each constant to 2 decimal places). x y 3 35.01 4 35.38 5 37.75 6 36.12 7 36.49 8 40.16 9 38.93 10 39.7 11 42.77 12 43.24 13 42.11 14 44.08 The equation is ˆ y = x + Interpret the y-intercept of the equation: In 2003, the temperature was about 0.84. It does not make sense to interpret the intercept in this scenario. In 2014, the temperature was about 44.08. In 2003, the temperature was about 32.17. In 2000, the temperature was about 32.17
In: Statistics and Probability
According to a publication, 12.3% of 18 to 25 dash year dash olds were users of marijuana in 2000. A recent poll of 1293 randomly selected 18 to 25 dash year dash olds revealed that 176 currently use marijuana. At the 5% significance level, do the data provide sufficient evidence to conclude that the percentage of 18 to 25 dash year dash olds who currently use marijuana has changed from the 2000 percentage of 12.3%? Use the one-proportion z-test to perform the appropriate hypothesis test, after checking the conditions for the procedure. What are the hypotheses for the one-proportion z-test? Upper H 0: pequals nothing; Upper H Subscript a: p ▼ greater than not equals less than nothing (Type integers or decimals.)
In: Math
Consider the following realized annual returns:
|
Year End |
Market Realized Return |
Stock B Realized Return |
|
2000 |
21.2% |
88.3% |
|
2001 |
30.3% |
56.4% |
|
2002 |
22.3% |
114.6% |
|
2003 |
25.3% |
68.4% |
|
2004 |
-11.0% |
-62.8% |
|
2005 |
-11.3% |
52.7% |
|
2006 |
-20.8% |
-22.0% |
|
2007 |
33.1% |
6.9% |
|
2008 |
13.0% |
9.2% |
|
2009 |
7.3% |
-0.9% |
Q1 : Suppose that you want to use the 10 year historical average return on the Market to forecast the expected future return on the Market. Calculate the 95% confidence interval for your estimate of the expect return. Q2 : Using the data provided in the table, calculate the average annual return, the variance of the annual returns, and the standard deviation of the average returns for Stock B from 2000 to 2009.
In: Finance
Table Name: CUSTOMERS_1
CUST_NUM CUST_LNAME CUST_FNAME CUST_BAL
2001 James William $2,999
2002 Crane Frasier $983
Table Name: CUSTOMERS_2
CUST_NUM
CUST_LNAME CUST_FNAME CUST_BAL
1999 Anderson Anne $510
2000 Bryant Juan $21
2002 Crane Frasier $983
2003 Dent George $1,790
Table Name: CUST_INVOICES
INV_NUM CUST_NUM INV_DATE INV_AMOUNT
9000 2000 23-Mar-16 245
9001 2001 23-Mar-16 260
9002 2001 30-Mar-16 275
9003 1000 10-Apr-16 286
using this information, i need help formulating an sql query:
Write a SQL code that will show CUST_NUM, CUST_LNAME, and CUST_FNAME for the one who has minimal INV_AMOUNT
In: Computer Science
Python class
Select a free ebook and download the plain text file (utf8).
Write a program that does the following:
Turn in a .py or Google Colab URL
Dictionaries are not easily sortable since they are not ordered like a list. To sort for this assignment use the following template.
import operator
sorted_dict =
sorted(my_dict.items(),key=operator.itemgetter(1))
In: Computer Science
Thunderbolt plc raised finance through the issue of shares on 1
April 2018. The company issued convertible bonds at their nominal
value of K20 million. Interest is payable annually in arrears at
the rate of 5%. The conversion would be done on the following
terms: Each K4000 bond is convertible at any time up to maturity
into 800 ordinary shares. Alternatively, the bonds would be
redeemed at par after 4 years in 2022. The market rate applicable
to non-convertible bonds is 9%. (The present value of $1 payable at
the end of the year, based on rates of 5% and 9% are given in the
table of the Appendix at the end of the question paper.)
Required:
a) Explain why recognition of convertible bonds should be split
into the liability component and the equity component, and
calculate the two amounts Thunderbolt recognised.
b) Prepare an amortisation schedule showing amounts outstanding at
the end of each of the four years to 31 March 2022 (Work to the
nearest $000)
c) State what amounts would be reported in the statement of profit
or loss and other comprehensive income for the year to 31 March
2020 in respect of the bonds, and
In: Accounting
Identify a mutual fund that focuses on international equities. It could be a single country fund, a regional fund, or a non-U.S. global fund. It needs to be at least five years old. You may want to go directly to an investment company website such as Fidelity, Vanguard, etc.
Provide a brief introduction to the fund (about a paragraph) indicating its investment objective, size, turnover, and fee structure. Report on its performance during the past five years. (You don't need to compute this return if the information is available.) Determine the actual return for the fund over the 12 months ending December 2019. (This requires you to obtain prices and cash distributions from a source such as Yahoo Finance.) If an investor invested $10,000 at the end of December 2018, how much would his or her investment be worth by the end of December 2019? What is the level of management fees charged by the fund? Is this reflected in your assessment of return? Finally, what is the appropriate benchmark this fund should be compared to? Would this investor have been better off if they had been able to invest in the benchmark?
In: Finance
Laura Leasing Company signs an agreement on January 1, 2017, to lease equipment to Metlock Company. The following information relates to this agreement.
|
1. |
The term of the non-cancelable lease is 3 years with no renewal option. The equipment has an estimated economic life of 5 years. |
|
|
2. |
The fair value of the asset at January 1, 2017, is $62,000. |
|
|
3. |
The asset will revert to the lessor at the end of the lease term, at which time the asset is expected to have a residual value of $4,000, none of which is guaranteed. |
|
|
4. |
The agreement requires equal annual rental payments of $20,250 to the lessor, beginning on January 1, 2017. |
|
|
5. |
The lessee’s incremental borrowing rate is 5%. The lessor’s implicit rate is 4% and is unknown to the lessee. |
|
|
6. |
Metlock uses the straight-line depreciation method for all equipment. |
(a) Prepare an amortization schedule that would be suitable for the lessee for the lease term.
(b) Prepare all of the journal entries for the lessee for 2017 and 2018 to record the lease agreement, the lease payments, and all expenses related to this lease. Assume the lessee’s annual accounting period ends on December 31
In: Accounting
The following facts pertain to a non-cancelable lease agreement between Shamrock Leasing Company and Pharoah Company, a lessee.
| Commencement Date | May 1, 2017 |
| Annual Lease Payment due at the Beginning of Each Year, Beginning with May 1, 2107 | $17,225.30 |
| Bargain purchase option price at end of lease term | $4,000 |
| Lease term | 5 years |
| Economic life of leased equipment | 10 years |
| Lessor’s cost | $55,000 |
| Fair value of asset at May 1, 2017 | $77,000 |
| Lessor's Implicit Rate | 8% |
| Lessee's Incremental Borrowing Rate | 8% |
The collectibility of the lease payments by Shamrock is probable.
Compute the amount of the lease receivable at commencement of the lease.
Prepare a lease amortization schedule for Shamrock for the 5-year lease term.
Prepare the journal entries to reflect the signing of the lease agreement and to record the receipts and income related to this lease for the years 2017 and 2018. The lessor’s accounting period ends on December 31. Reversing entries are not used by Shamrock.
Suppose the collectibility of the lease payments was not probable for Shamrock. Prepare all necessary journal entries for the company in 2017.
In: Accounting