What property of a wave determines its pitch?
A.
the medium
B.
the amplitude
C.
the rarefaction
D.
the frequency

A double-concave (thickest at the edges, thinnest in the middle) thin lens is made of glass with an index of refraction of 1.6. The radius of curvature of the left and right faces of the lens are 65 cm and 75 cm, respectively. The object lies to the left of the lens. What is the focal length of the lens Prism A has a length of 2 units, height of 7 units, and width of 1 unit. Prism B has a length of 3 units, height of 2 units, and width of 3 units.Which prism has a greater volume?Prism . A rockets initially at rest , it steady gains speed at a rate of 10m/s^2 for 4.6s during take off . What was the rockets top speed ? If you could repeat the lab and make it better, what would you do differently and why? There are always ways that labs can be improved. Your answer should be at least two to three sentences in length. The lab question was What factors affect the power of a river to cause erosion? Calculate the pH of a solution of 0.0025M H2SO4Please help I dont get how to do these A rectangular prism with a height of 20 cm, length of 70 cm, and width of 29 cm is filled completely with water. The water is then poured into a large cylindrical container with a radius of 31 cm. What is the depth of the water in the container, to the nearest centimeter? someone please help im very confused SLOVE BY ELIMIMATION METHODX+Y=6X-Y=10 Reread lines 227-252. What does the narrator learn? What inferences can you make about the storys theme?(The leap) ____________________ Margaret is convinced that she received a "C" in her chemistry class instead of an "A" because of widespread cheating by her fellow students. She is sure that she must be as capable in the chemistry course as in her other subjects. Amber lives in a housing development between two parallel streets that both connect to a freeway. She usually takes the street to the south when heading southbound on the freeway to work, but that street is closed for repairs for three months. Amber takes the street to the north during that time. After the street to the south is re-opened, she continues to take the street to the north, even though it is a slightly longer route. Continuing to take the street to the north representsa. a single dissociation.b. a source problem.c. a mental set.d. convergent thinking. The primary difference between commodity money and fiat money is that ASAPQuestion 65 ptsMatch the Spanish word with its English definition. (5 points)los/ las artistas[ Choose]el siglo[ Choose]no faltan[Choose]los ciudadanos[Choose]los visitantes[Choose] "Some people could look at a mud-puddle and see an ocean with ships. But Nanny belongs to that other kind that loved to deal in scraps. Here Nanny had taken that biggest thing God ever made, the horizon--for no matter how far a person can go the horizon is still way beyond you--and pinched it in to such a little bit of a thing that she could tie about her granddaughter's neck tight enough to choke her." What does this mean? Bonita Industries was organized on January 1, 2021. During its first year, the corporation issued 2,100 shares of $50 par value preferred stock and 125,000 shares of $10 par value common stock. At December 31, the company declared the following cash dividends: 2021, $6,000; 2022, $13,900; and 2023, $27,000.a. Show the allocation of dividends to each class of stock, assuming the preferred stock dividend is 7% and noncumulative.b. Show the allocation of dividends to each class of stock, assuming the preferred stock dividend is 8% and cumulative.c. Journalize the declaration of the cash dividend at December 31, 2023, under part (b). (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts.) TIME REMAINING50:03Which factors can be multiplied together to make thetrinomial 5x2 + 8x - 4? Select two options0 (x+1)(2x + 1)(x+2)(5x + 1)(5x-2) Simplify: (x - 7)(6x - 3) This year, the Tastee Partnership reported income before guaranteed payments of $252,500. Stella owns a 85% profits interest and works 1,860 hours per year in the business. Euclid owns a 15% profits interest (with a basis of $30,000 at the beginning of the tax year) and performs no services for the partnership during the year. For services performed during the year, Stella receives a "salary" of $12,625 per month. Euclid withdrew $25,250 from the partnership during the year as a normal distribution of cash from Tastee (i.e., not for services). If required, round your answers to the nearest dollar. a. What is the amount of guaranteed payments made by the partnership this year Which imperial nation appears to have the most dominance in Africa?TurkeyUnited KingdomFranceGermany The material used to make a storage box costs $1.25 per square foot. The boxes have the same volume, so how much does a company save by choosing to make 50 of Box 2 instead of Box 1?