Questions by xspencer - Page 30

(II) At the top of a pole vault, an athlete actually can do work pushing on the pole before releasing it. Suppose the pushing force that the pole exerts back on the athlete is given by acting over a distance of 0.20 How much work is done on the athlete
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There are ~ 1080 particles in the universe (depending on who you ask; I haven't counted). If each particle chooses a 150 digit prime, is it at all likely that two will pick the same prime? Explain why or why not. Note: Use the prime number theorem to estimate how many 150 digit primes there are.
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1. Find all exact solutions on [0, 2). (Enter your answers as a comma-separated list. )2 cos2(t) + cos(t) = 1t =2. Find all exact solutions on [0, 2). (Enter your answers as a comma-separated list. )2tan2(t) = 3 sec(t)t =3. Solve for 0 < . (Enter your answers as a comma-separated list. )sin() = sin(2) =4. Find all exact solutions on the interval [0, 2). (Enter your answers as a comma-separated list. )cos(2t) = sin(t)t =5. Find all exact solutions on the interval [0, 2). Look for opportunities to use trigonometric identities. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE. )cos(2x) cos(x) = 0x =
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Now is your time to just get the basic ideas down on paper in a format that is close to what you had planned. So go ahead and start writing. If you need assistance with the actual writing process, go look at the lesson entitled "Introduction to Conclusion." If you need help with how to express yourself, look at the lesson entitled "Language, Voice, and Style." You will be revising and editing your writing in a later lesson, so you can worry about that then. For right now, just worry about getting your thoughts on paper.
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Need help asap pls and thx pic is attached
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What is the current genetic diversity for the blue throated macaws.
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what was north carolina first settlement?
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[tex]f(x) = -4(x+3)+6[/tex]
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2. Seven less than one-fourth of a number is -1.3. The aunti
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What property of water makes water so helpful in ridding the body of wastes
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The movement of electrons
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answer today plsChoose the correct sentence. A. I have several favorite books: Unlucky, Summer's Night, and My Birthday. My friend replied, Unlucky is mine, also. B. I have several favorite books- Unlucky, Summer's Night, and My Birthday. My friend replied, Unlucky is mine also. C. I have several favorite books, Unlucky, Summer's Night, and My Birthday. My friend replied, Unlucky is mine also. D. I have several favorite books Unlucky, Summer's Night, and My Birthday. My friend replied, Unlucky is mine also.
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The area of a square is 64n^36 square units. What is the side length of one side of the square?
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How could an embryonic stem cell be used to repair a severed spine?A. Embryonic stem cells secrete proteins that repair all other cell types, including nerve cells.B. Embryonic stem cells can cause any other cell type to multiply.C. Embryonic stem cells are primarily involved with neural growth and development.D. Embryonic stem cells can grow into any other cell type, including a nerve cell.
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Explain four ways in which the community from which a chid was raised may have become a source of discrimination
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What could be on a transport list of goods a less-than-truckload (LTL) might carry?liquid nitrogencattleperishable producethree pallets of bagged beans
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14 The graph of a linear function has a y-intercept of 5 and passes throughthe point (2,5). What is the slope of the graph of the function?A. 0B. 2/5C. 2.D. 5/2
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What does the information in Ancient Egypt suggest about the author's point of view? Select all that apply. Answer choices for the above question The author thinks that sometimes it is better to simply appreciate the pyramids rather than try to understand how they were created. The author believes the pyramids will start to have a strong influence on future architectural projects throughout the world. The author does not believe humans could have built such giant structures given the tools available at the time. The author cannot understand how it is possible that the pyramids are still standing after so many centuries. The author thinks that the architectural design elements of the pyramids are some of the best in the world. The author is fascinated by the size and construction quality of the pyramids.
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If repeated measurements agree closely but differ widely from theaccepted value, these measurements areneither precise nor accurate.accurate, but not precise.both precise and accurate.precise, but not accurate.
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3. The number 728 is divisible by which numbers?a. 2b. 3C. 2 and 3d. 2 and 4e. 2, 3, and 4
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Do bacteria help people?? This is science but there is no tab
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what have been the benefits and drawbacks of globalization since 1945?
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A 1.8 m length shaft for a boat is required to deliver 120 kW to the propeller at 1400 RPM. Two designs are under consideration: (I) a hollow shaft, and (II) a solid shaft. In both designs, the modulus of rigidity of the material is 80GPa. a) Calculate the maximum torque in the shaft. [2 Marks] b) The hollow shaft has an outer diameter of 50 mm and an inner diameter of 40 mm. Calculate the maximum shear stress generated in the shaft and the total angle of twist in degrees. [4 Marks] c) For design (II), what is the required diameter for a solid shaft if the maximum shear stress must not exceed 60MPa and the total angle of twist is limited to 3 degrees? [7 Marks] d) Discuss briefly the factors which might influence the design choice between a solid and hollow shaft. [3 Marks]
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Classify each standard language in IEC 61131-3 into graphicaland textual language?
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