Hi. I have two questions about the linear algebra. 1. Prove that a linear transform always...

Hi. I have two questions about the linear algebra. 1. Prove that a linear transform always maps 0 to 0. 2. Suppose that S = {x, y, z} is a linearly dependent set. Prove that every vector v in the span of the set S can be expressed as a linear combination in more than one way. Will thumb up for both answers. Thank you so much!

1. What are the sources of law 2. How are ethics and the law connected? 3....

1. What are the sources of law 2. How are ethics and the law connected? 3. What are the jurisdictions of federal and state courts 4. What is the hierarchy of laws (constitution, federal, state, local) 5. What is what determines cases the Supreme court will hear 6. What are the defenses to a charge of negligence   7. What is the elements of; negligence, assault, battery, and defamation 8. What are the elements of; bribery, extortion, fraud, and embezzlement 9....

Ten distinct balls are distributed among ten distinct boxes 1.find the probability that only one of...

Ten distinct balls are distributed among ten distinct boxes 1.find the probability that only one of these ten boxes is empty. 2.how would your answer change if the balls were indistinct while the boxes are distinct

The lengths of a particular​ animal's pregnancies are approximately normally​ distributed, with mean μ=261 days and...

The lengths of a particular​ animal's pregnancies are approximately normally​ distributed, with mean μ=261 days and standard deviation σ=20 days. ​(a) What proportion of pregnancies lasts more than 296 ​days? ​(b) What proportion of pregnancies lasts between 256 and 266 ​days? ​(c) What is the probability that a randomly selected pregnancy lasts no more than 251 ​days? ​(d) A​ "very preterm" baby is one whose gestation period is less than 231 days. Are very preterm babies​ unusual?

Select one global company (you can not select the same company if already selected!). Find out...

Select one global company (you can not select the same company if already selected!). Find out what types of products/service they sell out of the USA. And discuss the possibilities to sell this product/service in the USA. Why do you think they do not market in USA.

What variable manufacturing overhead cost would be included in the company’s flexible budget for March?

4th question part 4[The following information applies to the questions displayed below.]Preble Company manufactures one product. Its variable manufacturing overhead is applied to production based on direct labor-hours and its standard cost card per unit is as follows:Direct materials: 4 pounds at $10 per pound$40Direct labor: 2 hours at $13 per hour26Variable overhead: 2 hours at $9 per hour18Total standard cost per unit$84The planning budget for March was based on producing and selling 29,000 units. However, during March the company...

If I am the controller of Madison Square Garden and I receive $10,000 in tickets sales today for a Beyoncé Concert that will take place in 6 months. How do we record the cash?

1. If I am the controller of Madison Square Garden and I receive $10,000 in tickets sales today for a Beyoncé Concert that will take place in 6 months. How do we record the cash?2. a. Why do major companies use accrual accounting?b. Do you think that the owner of the food stand on 45th and Fifth Avenue used accrual accounting or the other type of accounting?c. What is the other type of accounting?3. What distinguishes a merchandising business from...

Which of the following are types of Federal Reserve discount window loans:

Which of the following are types of Federal Reserve discount window loans:          I.        Primary Credit loans          II.       Seasonal Credit loans          III.      Secondary Credit loans          IV.      Fed Funds Credit loans          V.       Emergency Credit loans          VI.      Pledged Collateral Credit loans

[The following information applies to the questions displayed below.] Delph Company uses a job-order costing system...

[The following information applies to the questions displayed below.] Delph Company uses a job-order costing system and has two manufacturing departments—Molding and Fabrication. The company provided the following estimates at the beginning of the year:    Molding Fabrication Total Machine-hours 34,000 44,000 78,000 Fixed manufacturing overhead costs $ 730,000 $ 300,000 $ 1,030,000 Variable manufacturing overhead cost per machine-hour $ 6.00 $ 6.00    During the year, the company had no beginning or ending inventories and it started, completed, and...

For flights from a particular airport in January, there is a 30 percent chance of a...

For flights from a particular airport in January, there is a 30 percent chance of a flight being delayed because of icy weather. If a flight is delayed because of icy weather, there is a 10 percent chance the flight will also be delayed because of a mechanical problem. If a flight is not delayed because of icy weather, there is a 5 percent chance that it will be delayed because of a mechanical problem. If one flight is selected...

Write balanced chemical equations for the aerobic respiration reaction of sucrose, showing how it reacts with...

Write balanced chemical equations for the aerobic respiration reaction of sucrose, showing how it reacts with oxygen to produce energy?

Muscle cells need large amounts of ATP for contraction. Based on this requirement, you would expect...

Muscle cells need large amounts of ATP for contraction. Based on this requirement, you would expect that muscle cells would have an increased amount of what type of organelle (per unit volume) for cellular respiration? Mitochondria Chloroplasts Golgi apparatus Smooth ER Lysosomes 2 points   

What is the difference between short-run and long-run production time frame?

What is the difference between short-run and long-run production time frame?

7. The National Survey on Drug Use and Health reported that 4.8% of people aged 12...

7. The National Survey on Drug Use and Health reported that 4.8% of people aged 12 or older used a prescription pain reliever nonmedically. Suppose that a random sample of 900 people aged 12 or older found that 54 had used a prescription pain reliever nonmedically. Test whether the population proportion has increased, using level of significance ? = 0.01.

Spiffy Shades Corporation manufactures artistic frames for sunglasses.

Spiffy Shades Corporation manufactures artistic frames for sunglasses. Talia Demarest, controller, is responsible for preparing the company’s master budget. In compiling the budget data for 20x1, Demarest has learned that new automated production equipment will be installed on March 1. This will reduce the direct labor per frame from 5.0 hours to 4.75 hours.Labor-related costs include pension contributions of $0.55 per hour, workers’ compensation insurance of $0.25 per hour, employee medical insurance of $1 per hour, and employer contributions to...

One airplane is approaching an airport from the north at 201 km/hr. A second airplane approaches...

One airplane is approaching an airport from the north at 201 km/hr. A second airplane approaches from the East at 220 km/hr. Find the rate at which the distance between the plane changes when the southbound plane is 36 km away from the airport and the westbound plane is 20 km from the airport

Why is it important for people who own stocks and bonds to diversify their holdings? Discuss?

Why is it important for people who own stocks and bonds to diversify their holdings? Discuss?

Select two variables, one independent variable and the other the dependent variable. Explain the cause and effect the relation between the two.

Select two variables, one independent variable and the other the dependent variable. Explain the cause and effect the relation between the two. How would you construct the Simple Linear Regression (quantity of data and how you will measure the results), and what would you use to validate the equation forecasting an x value. What will be your expectation of the results of this investigation?

Suppose that the prices of zero-coupon bonds with various maturities are given in the following table....

Suppose that the prices of zero-coupon bonds with various maturities are given in the following table. The face value of each bond is $1,000. Maturity (Years) Price 1 $ 974.68 2 903.39 3 842.92 4 783.00 5 669.92 a. Calculate the forward rate of interest for each year. (Round your answers to 2 decimal places.) Maturity (years) Forward rate 2 % 3 % 4 % 5 % b. How could you construct a 1-year forward loan beginning in year 3?...

At a stockholder's meeting it is discovered that the CEO of the firm, who is compensated...

At a stockholder's meeting it is discovered that the CEO of the firm, who is compensated with $25 million in cash, is busy interviewing for jobs with other firms and might as a result take the intellectual property to another firm unless a new offer is made. Several fellow stockholders suggest that the CEO compensation be increased to $30 million. You instead suggest that the CEO be given $15 million in cash and $10 million worth of stocks. The CEO...