# Lyra

Popular questions and responses by Lyra
1. ## Science

What should be the focal length of a double concave length 60 that an object placed 25 cm from it will produce 3/4 times large as the object?

2. ## English

The Great Gatsby-Why doesn't Daisy stop the car for Myrtle? I don't know why she didn't stop. Thanks

3. ## Finance

I need to know the formula for finding the 'lost sales'. I'm given the following information. a. New Output b. Lost Output (Construction) c. New Sales d. New Gross Margin e. New Gross Profit f. Old Output g. Old Sales h. Old Gross Profit i. Incremental

4. ## Accounting

What is the correct formula for finding the return on assets (ROA)? ROA = Net Income / Total Assets or ROA = Net Profit / Average Total Assets I'm getting conflicting information on whether I should take the sum of the assets or find the average of all the

5. ## Physics

The figure shows portions of two large, parallel, non-conducting sheets, each with a fixed uniform charge on one side. The magnitudes of the surface charge densities are σ(+) = 4 μC/m2 for the positively charged sheet and σ(-) = 10 μC/m2 for the

6. ## Physics

Consider hydrogen gas, H2, at 24.3°C. What percentage of hydrogen molecules have a speed within 1.00 m/s of the most probable speed?

7. ## Physics

Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder has a volume twice as large as the nitrogen-filled cylinder. a) Calculate the average kinetic energy of a helium molecule at

8. ## English

need to write a paper arguing something with a specific purpose, and the paper needs to be directly toward someone I know. I was thinking of writing it to my friend about video games, but I'm having trouble thinking about an overall purpose for that paper.

9. ## algebra

-6q+5.8=23.8

In an industry with a relatively unattractive structure, is it advisable to pursue a me-too strategy? Could Trader Joe’s have succeeded by simply offering a slight variation on the traditional grocery store model?

22. ## Accounting

How can I find the supernormal growth rate and constant growth rate of a stock? V = D1/k-g V = the value of the stock D1 = the dividend next period k = the required rate of return g = constant growth rate I'm confused on how to combine the constant growth

28. ## Accounting

How can I calculate the setup costs of a product using the activity-based costing method?

29. ## Physics

Two protons, an infinite distance apart are brought together to a separation of 1 nm. What is the initial potential energy of the system?

30. ## Physics

Two equal-volume compartments of a box are joined by a thin wall as shown in the figure. The left compartment is filled with 0.050 mole of helium gas at 403 K, and the right compartment contains 0.025 mole of helium gas at 213 K. The right compartment also

31. ## Physics

A copper sheet of thickness 2.49 mm is bonded to a steel sheet of thickness 1.51 mm. The outside surface of the copper sheet is held at a temperature of 100.0°C and the steel sheet at 24.1°C. a) Determine the temperature (in °C) of the copper-steel

32. ## Physics

A 2.2 kg otter starts from rest at the top of a muddy incline 93.9 cm long and slides down to the bottom in 0.60 s. What net external force acts on the otter along the incline? Does anyone know how to do this?

33. ## Physics

Two blocks (M1 = 2.57 kg and M2 = 6.71 kg) are in contact on a frictionless, horizontal tabletop. An external force, $\vec{F}$, is applied to block 1, and the two blocks are moving with a constant acceleration of 2.59 m/s2. What is the contact force

What type of case was silkwood v. kerr-mcgree?

What was the verdict and judgment of the Silkwood v. Kerr-McGree case?

36. ## social studies

what did thomas jefferson and benedict arnold have to do with the Revolutionary War?

37. ## Science

We are currently studying water. My teacher said there is a difference between clean and pure water. I forget which is which, though. Would you be able to explain? Thank you!

1. ## math

This really helped. Thanks!

posted on July 9, 2020
2. ## Accounting

The balance sheet provides the book value of the assets, liabilities, and equity. The market value is the price at which the assets, liabilities, or equity can actually be bought or sold.

posted on July 20, 2017
3. ## Finance

Many thanks for your help again, MathMate!

posted on July 15, 2017
4. ## Finance

Thank you so much, MathMate! Your explanations and confirmations are a tremendous help.

posted on July 15, 2017
5. ## Accounting

I think this is the solution. Please let me know what you think. Supernormal Growth: D0 = $2.00 D1 = 2.00(1+0.18) =$2.36 D2 = 2.36(1+0.18) = $2.78 D3 = 2.78(1+0.18) =$3.28 D4 = 3.28(1+0.18) = \$3.87 Constant Growth: D5 = [3.87(1+0.10)] / [0.13 – 0.10] =

posted on June 29, 2017
6. ## Accounting

Thanks for your help, JW! I appreciate it.

posted on June 27, 2017
7. ## Accounting

I'm thinking the answer is: ROA = Annual Net Income / Average Total Assets Please correct me if I'm mistaken.

posted on June 27, 2017
8. ## Accounting

Would anyone be able to help me get started with the formula?

posted on June 23, 2017
9. ## ENGLISH/LA

I think the answer is (b)...I'm not sure. But I know for a definite fact that it i not (a)

posted on November 8, 2015
10. ## English

I believe the correct answer is c: emotional reactions

posted on November 3, 2015
11. ## english

posted on October 31, 2015
12. ## Algebra

1 hour equals 65 miles. 25 miles equals how many hours? 25 x 1 / 65 25 x 1 / 65 = 5/13 5/13 = 0.38 0.38 ~ 0.4 It takes the vehicle approximately 0.4 hours to travel 25 miles.

posted on October 19, 2015
13. ## Physics

But the question requires a number answer. What should I do for that?

posted on November 18, 2013
14. ## social studies

Thanks

posted on November 21, 2010