# Math/Physic/Economic/Statistic Problems

## What is the role of the accounting equation in the analysis of business transactions?

Discussion Question What is the role of the accounting equation in the analysis of business transactions?

## What current is flowing if 6.25 x 1020 electrons pass a point in 5.0 seconds? If 25 million million electrons come out of a battery in 1/100 of a second, what current is flowing?

ELECTRIC CHARGE Charge on 1 electron = 1.6 x 10-19 coulomb If a current of 6.0 amp flows for 7.0 seconds, how much charge .has moved? If ~a current of 7.2 amp flows for 25 seconds, how much charge has been transferred? What is the current flowing if 96 coulomb pass a point in a […]

## What is the image of the following curves under w = z2? Write Logz = u(r, θ) + iv(r, θ), where z = reiθ. Find the functions u(r, θ) and v(r, θ).

Complex Analysis Questions: This exam contains 8 pages (including this cover page) and 5 questions. Total of points is 50. (a) (4 points) What is the image of the following curves under w = z2? (I) y = 1 (II) y = x + 1 (b) (5 points) Find the equation of the fractional linear […]

## What were the two most important forces that Milikan worked with in the oil-drop experiment?

Electric Fields 1) The two objects shown are both positively charged. Which position could possibly have zero electric field? – A – B – C – D – They could all have zero electric field 2) What were the two most important forces that Milikan worked with in the oil-drop experiment? – frictional, electrical – […]

## Calculate the zero-point vibrational energy for H2 (that is, the vibrational energy the molecule has in the n = 0 ground vibrational level).

ASSIGNMENT The force constant for the internuclear force in a hydrogen molecule 1H22 is kʹ = 576 N/m. A hydrogen atom has mass 1.67 x 10-27 kg. Calculate the zero-point vibrational energy for H2 (that is, the vibrational energy the molecule has in the n = 0 ground vibrational level). How does this energy compare […]

## Given the information, discuss if covered interest arbitrage worthwhile for an US investor who has US dollars to invest (assume the investor invests \$1,000,000) Explain with calculations.

ASSIGNMENT 1.Answer and show working out with the following maths questions: Assume the following information Quoted price Spot rate of Euro 0.80 USD 90 day forward rate of Euro 0.79 USD 90 day European interest rate 4% 90 day U.S interest rate 2.5 Given the information above, discuss if covered interest arbitrage worthwhile for an […]

## Which current learning theories influenced instructional decisions in the unit? Which strategies for children’s motivation and engagement will be utilized in the unit?

Wk 5 – Signature Assignment: Instructional Math Unit Assignment Content Create a developmentally appropriate 1-week instructional math unit for a concept area of your choice, focusing on one age/grade level from pre-K to Grade 3. Use this template to help you include all requirements. ECH 416 Week 5 Signature Assignment.docx Include the following components in […]

## What is 𝑅, the force exerted by the socket on the mandible? What is the angular speed of the system after the piece of putty is dropped on the disk?

Physics M10A, Exam #4, Ch. 9 – Ch. 10 Directions: There 20 multiple choice questions. Each question is 5 points, and the exam is 100 points. The exam is open book, open notes. However, you may not discuss the exam with your classmates. Submit your work for each question in Canvas. 𝜏 = 𝑟𝐹 sin […]

## How many different car licensed plates can be constructed if the licenses contain four letters followed by three digits if repetitions are allowed?

MATH 3013 – Discrete Mathematics Show the significant steps of your work clearly for ALL problems. You may receive zero or reduced points for insufficient work. Find an explicit formula for the recurrence relation (a) an = −3an−1 + 11an−2 + 3an−3 + 10an−4 (b) an = 13an−1 − 57an−2 + 99an−3 − 54an−4 Solve […]

## Determine the magnitude and direction of the magnetic force acting on the length of 1 m of wires, if the currents are carried a) in the same direction, b) in the opposite direction.

Physics Homework#1, T,3 Answer the following questions (show your full work) Use the diagram given to find the force per unit length between the two wires shown. The distance between two parallel wires carrying currents of 10 A and 20 A is 10 cm. Determine the magnitude and direction of the magnetic force acting on […]

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