how many sigma and pi bonds in propionic bond

A circle has a radius of 21 inches. What is the length of the arc intercepted by a central angle that measures 4/7 radians? Express the answer in terms of . BP measuring machine is an example of __________ A)Computing deviceB)Medical device C)Embedded machine D)None of these Please answer this in two minutes sin theta = x , sec theta =y . find cot theta pls answer fast i need to verify my answer . you can directly write the answer no issues Three books are at rest, in equilibrium, on a horizontal table asshown. The weight of each book, which is equal to the forcegravity exerts in the downward direction, is given. What is thenet force on the middle book? Offshore oil-drilling operations entail an unavoidable risk of an oil spill, but importing oil on tankers presently entails an even greater such risk per barrel of oil. Therefore, if we are to reduce the risk of an oil spill without curtailing our use of oil, we must invest more in offshore operations and import less oil on tankers. Which of the following, if true, most seriously weakens the argument above. A) Tankers can easily be redesigned so that their use entails less risk of an oil spill. B) Oil spills caused by tankers have generally been more serious than those caused by offshore operations. C) The impact of offshore operations on the environments can be controlled by careful management. D) Offshore operations usually damage the ocean floor, but tankers rarely cause such damage. E) Importing oil on tankers is currently less expensive than drilling for it offshores. Please help. Ill mark you as brainliest if correct! What is the meaning of the figurative language used in this excerpt? Mark Antony is sweet and kind with his words. Mark Antony steals honey and gives it back to the bees without them knowing. Mark Antony manipulates people without them knowing. Mark Antony is like a bee that makes honey for Rome. A good layout requires determining: Group of answer choices Environment and aesthetics All of the above Material handling requirements Cost of moving between various work areas Capacity and space requirements Which of the following elements is in the same family as fluorine?a. siliconb. antimonyO c. iodineO d. arsenice. None of these. A conclusion based on observations, evidence, or reasoning is a(n)A. connotation B. epigraph C. definitionD. inference Question 10 of 10Which set of polar coordinates are plotted in the graph below? Which lines from Act III, scene iii of Romeo and Juliet show Friar Laurence believes Romeo should be grateful for his punishment? Select 2 options. Thou fond mad man, hear me but speak a word. Be patient, for the world is broad and wide. A gentler judgment vanish'd from his lips, This is dear mercy, and thou seest it not. I bring thee tidings of the prince's doom. Please answer this correctly without making mistakes.Please simplify the correct answer Is it organic or not organic A transportation company from State A sued a tourism company from State B in federal court for breach of contract seeking $76,000 in damages. The transportation company filed an appropriate demand for a jury trial, and both parties stipulated that the jury would consist of 10 people. Following the trial and deliberations, nine of the jurors voted in favor of the plaintiff for $29,000 in damages, but one juror voted for the defendant. The defendant appealed. On which of the following grounds would the defendant most likely prevail on appeal? A The court lacked subject matter jurisdiction because the verdict did not exceed $75,000. B The court lacked personal jurisdiction. C The ruling was defective because the jury's vote was not unanimous. D The ruling was defective because it was rendered by fewer than 12 jurors. For a chemical reaction to occur, at least one-third of the solution must be an acid. If there are five liters of acid, in interval form, how much solution is present? A. [5,8)B. (3/5,5]C. (5/3,5]D. [5,15] In which chapter would a reader find information on seeking support? Fear and Its Effects Free from Fear Just Say "No!" to Fear Seeking Support If the variance of a variable is 16, what is the standard deviation? What number :Increased by 130% is 69 i rlly need help!!!