Questions
1. If the Canadian government decreases the governmental expenditures, then in the market for loanable funds...

1. If the Canadian government decreases the governmental expenditures, then in the market for loanable funds

Select one:

a. The real interest rate increases and the investment decreases

b. The real interest rate decreases and the investment increases

c. The real interest rate increases and the investment increases

d. The real interest rate decreases and the investment decreases

2. Suppose that the disposable income increases by 10 units, how much is the change in the consumption level if the Consumption function is described as follows:

C = 200 + 0.8(Y-T)

Select one:

a. 208

b. not enough information to provide the answer

c. 8

d. the answer would depend on the tax amount

In: Economics

An industrial wastewater treatment process currently uses a single completely mixed flow reactor (CMFR) to achieve...

An industrial wastewater treatment process currently uses a single completely mixed flow reactor (CMFR) to achieve 80% removal of a chemical (i.e., 1 - Cout/Cin = 0.8) that decays following first-order kinetics.
(a) What would be the percentage removal in a plug flow reactor (PFR) of the same volume and flow rate?
(b) If the CMFR reactor is reconfigured so that the total volume, flow rate, and influent concentration of the chemical remain the same, but the volume is separated so that it now behaves as two equally-sized CMFRs in series. What is the new value for the percentage removal?
Assume the systems reach steady state for both (a) and (b).

In: Civil Engineering

Your firm has an opportunity to invest in a project that costs $800 and you expect...

Your firm has an opportunity to invest in a project that costs $800 and you expect it to return two payments of 500 per year. The interest rate of the project is 10%. The current NPV of project is $67.77.

You also have the option to wait one year to invest the $800. If you wait you will know more and can revise your expectations such that you either expect to return two payments of $750 with a probability of 0.8 or alternatively two payments of $300 (the probability of this is equal to 1 minus the probability of the first result). The interest rate of the project is still 10%.

What is the current present value of the NPV if they choose to wait?

In: Finance

Widmer Company had gross wages of $237,000 during the week ended June 17. The amount of...

Widmer Company had gross wages of $237,000 during the week ended June 17. The amount of wages subject to social security tax was $213,300, while the amount of wages subject to federal and state unemployment taxes was $30,000. Tax rates are as follows:

Social security 6.0%
Medicare 1.5%
State unemployment 5.3%
Federal unemployment 0.8%

The total amount withheld from employee wages for federal taxes was $47,400.

If an amount box does not require an entry, leave it blank.

a. Journalize the entry to record the payroll for the week of June 17.

b. Journalize the entry to record the payroll tax expense incurred for the week of June 17.

In: Accounting

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined...

Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 5.9-in and a standard deviation of 0.8-in.

In what range would you expect to find the middle 50% of most head breadths?
Between and .

If you were to draw samples of size 41 from this population, in what range would you expect to find the middle 50% of most averages for the breadths of male heads in the sample?
Between and .

Enter your answers as numbers. Your answers should be accurate to 2 decimal places.

In: Statistics and Probability

In a Wi-Fi network, data packets are transmitted between a laptop computer and the access point....

In a Wi-Fi network, data packets are transmitted between a laptop computer and the access point. Since the transmission is wireless, errors can occur that may render the packet useless, so, when received in error, the packet is discarded. As a protection for errors, an acknowledgement is expected, and if the packet is received in error, it is retransmitted, until correctly received. Consider that the probability that a packet is discarded is p=0.6.

(a) What is the probability that the packet needs to be transmitted 3 times or more?

(b) If you could use more powerful coding to reduce the value of p, what should be p, such that the probability of having no more than two transmissions for the same packet is 0.8?

In: Statistics and Probability

Suppose that the term structure of interest rates is flat in the US and UK. The...

Suppose that the term structure of interest rates is flat in the US and UK. The USD interest rate is 2.5% per annum and the GBP rate is 2.9% p.a. Under the terms of a swap agreement, a financial institution pays 3% p.a. in GBP and receives 2.6% p.a. in USD. The principals in the two currencies are GBP20 million and USD32 million. Payments are exchanged every year, with one exchange having just taken place. The swap will last 3 more years NOTE: 1 USD = 0.8 GBP

i) Show the payments to be made in a table and then calculate the value of the swap to the financial institution. Assume all interest rates are compounded continuously.

In: Finance

An article reported that what airline passengers like to do most on long flights is rest...

An article reported that what airline passengers like to do most on long flights is rest or sleep; in a survey of 3697 passengers, almost 80% did so. Suppose that for a particular route the actual percentage is exactly 80%, and consider randomly selecting nine passengers. Then x, the number among the selected nine who rested or slept, is a binomial random variable with n = 9 and p = 0.8. (Round your answers to four decimal places.)

(a) Calculate p(6).

b) Calculate p(9), the probability that all nine selected passengers rested or slept.
p(9) =  

(c) Determine P(x ≥ 6).

In: Statistics and Probability

The summary of the payroll for the monthly pay period ending December 15 indicated the following:...

The summary of the payroll for the monthly pay period ending December 15 indicated the following:

Sales salaries

$165,000

Federal income tax withheld

32,300

Office salaries

34,000

Medical insurance withheld

14,370

Social security tax withheld

12,200

Medicare tax withheld

4,550

Journalize the entries to record (a) the payroll and (b) the employer's payroll tax expense for the month. The state unemployment tax rate is 3.1%, and the federal unemployment tax rate is 0.8%. Only $30,000 of salaries are subject to unemployment taxes.

This is to be done in Excel so if your answer is similar to that format I would really appreciate it. Thanks!! :)

In: Accounting

2: Results obtained from a tension test on a bar of uniform cross section 10 mm...

2: Results obtained from a tension test on a bar of uniform cross section 10 mm x 10 mm subjected to an axial pull of 8000 N were tabulated. The lateral dimensions of the bar were found to be changed to 9.9985 mm x 9.9985 mm while using a material having modulus of rigidity equal to 0.8 x 107 N/cm2. By determining the values for different moduli, identify the properties of material and establish the relationship between them. What changes will happen to the volume if the length of the bar is equal to 2.5 m? Based on the results obtained discuss how the elastic constants are related to the deformation of the bar?

In: Civil Engineering