When you blow across the top of a
soda bottle, it acts like a closed
pipe. If the inside of the bottle is
0.150 m long, what is the
fundamental frequency you hear?
(Speed of sound = 343 m/s)
(Unit = Hz)

Solve please. Correctly3(1 - 2a) = -3a - 18 Shmenson Company uses the periodic inventory system. Sales for 2020 were $470,000 while operating expenses were $175,000. Beginning and ending inventories for 2020 were $70,000 and $60,000, respectively. Net purchases were $180,000 while freight in was $15,000. The net income or loss for 2020 was: 34.54 rounded to the nearest tenth 26.) Using x as the unknown number, write the statement below as an equation.The sum of twice a number and 7 is equal to the sum of the number and 6 Which of the following add carbon dioxide to the atmosphere Compare and contrast the historical classification models that we have studied. Please include a discussion of the positive and negative aspects of classification systems used by Aristotle and Linnaeus. Solve |3x 2| = |x + 1| Question 12 options: A) x = 32 or x = 14 B) No solutions C) x = 3 or x = 4 D) x = 14 Help me please I will give brainliest I promise express as a difference.a.) 7+3b.) a+5c.) a+bFirst correct answer is Brainliest. On April 1, 2015, the City of Southern Ponds issued $3,500,000 in 4% general obligation, tax supported bonds at 101 for the purpose of constructing a new police station. The premium was transferred to a debt service fund. A total of $3,490,000 was used to construct the police station, which was completed before December 31, 2015, the end of the fiscal year. Theremaining funds were transferred to the debt service fund. The bonds were dated April 1, 2015, and paid interest on October 1 and April 1. The first of 20 equal annual principal payments of $175,000 is due April 1, 2016.What amount would be reported as debt service expenditures for 2015?A) $ -0-B) $ 70,000.C) $140,000.D) $245,000. What is a theme in "President Cleveland, Where Are You?"There are a lot of presidents.There are many painful realizations along the road to maturity.Collections can be difficult to maintain.Being a good brother is difficult. Which word or phrase best clarifies the relationship between ideas in thesesentences?Penguins do not fly, even though they have wings. They are extremely good swimmers.A. As a resultB. SimilarlyC. HoweverD. Moreover Which groups were fighting at the constitutional convention A low ph scale would indicate that the water is A. Neutral B. Basic C. Acidic Type the participial phrase in this sentence. The children laughing at the silly clown didn't notice the act in the next ring. Answer the 4 questions please. Which statement describes one characteristic of this molecule?a.) it is the template for the replication of genetic information b.) organic catalysts are made of these moleculesc.) it is different in each cell of an organismd.) cell membranes contain many of these moleculesPLS HELP GIVING BRAINLIST TO ANYONE WHO ANSWERS The blank rain kept a sweat during our entire camping trip. A. mammoth B. destitute C. incessant D. kinetic What are the coordinates of the image of AABC after a dilation with center (0,0) and a scale factor of 3? Marcus wants to use two objects to compare the sizes of a proton and an electron. If he uses a basketball for a proton, which object would best represent an electron?Aa peaBa bowling ballCa soccer ball Da beach ball