Please Show Work So I Can Grasp The Concept​

What did the photoelectric experiment demonstrate?A. Light can cause electrons to be released from the surface of ametal.B. Light can deposit electrons on a metal surface.C. Light can make metal atoms move around, producing electricity.D. Light can heat metal enough to produce electricity. 6. ABC Company announced today that it will begin paying annual dividends next year. The first dividend will be $0.10 a share. The following dividends will be $0.20, $0.30, $0.40, and $0.50 a share annually for the following 4 years, respectively. After that, dividends are projected to increase by 2.0 percent per year. How much are you willing to pay to buy one share of this stock today if your desired rate of return is 8.0 percent If the area of a circular cookie is 28.26 square inches, what is the APPROXIMATE circumference of the cookie? Use 3.14 for . 75.2 in. 56.4 in. 37.6 in. 18.8 in. Quiero ____ los carenciados, pero primero tengo que ____ escuchar a los demas. a. escuchar, tratar b. cuidar de, negar c. aprender a, pagar d. ayudar a, aprender a Find the area of a trapezoid with bases of 5 feet and a 7 feet, and a height of 3 feet a. 18 b. 36 c. 72 d. 40 Find AC. (Khan Academy-Math) Hi, can someone help me on this. I'm stuck -- Simplify the algebraic expression: 7x2 + 6x 9x 6x2 + 15. A) x2 + 15x + 15 B) x2 3x + 15 C) 13x2 + 3x + 15 D) x4 3x + 15 On a piece of paper, graph y + 2 -2/3x +4. Then determine which answer choice matches the graph you drew. An ice skater spinning with outstretched arms has an angular speed of 5.0 rad/s . She tucks in her arms, decreasing her moment of inertia by 11 % . By what factor does the skater's kinetic energy change? (Neglect any frictional effects.) 1. Give IUPAC for the following compound Marisa ________ la carpeta azul en el sof. In 2008 a newspaper sold 120 thousand papers, and had 60 thousands people reading online. Their online readership has been increasing by 8 thousand people each year, while their physical paper sales have decreased by 6 thousand papers a year. In what year does online readership exceed physical sales? Read the text and choose the option with the correct form of conocer in the preterite, imperfect, or progressive tense. Ayer, t ________ a Matilda, la cotorra de la seora Vilanova. A. conoca B. conocan C. conoc D. conociste If A=2+i, O=-4, P=-i, and S=2+4i, find A-O+P+S. In the DBE 122 class, there are 350 possible points. These points come from 5 homework sets that are worth 10 points each and 3 exams that are worth 100 points each. A student has received homework scores of 7, 8, 7, 5, and 8 and the first two exam scores are 81 and 80. Assuming that grades are assigned according to the standard scale, where if the grade percentage is 0.9 or higher the student will get an A, and if the grade percentage is between 0.8 and 0.9 the student will get a B, and there are no weights assigned to any of the grades, is it possible for the student to receive an A in the class? What is the minimum score on the third exam that will give an A? What about a B? Solve this a a a Dan must choose a shirt, a pair of pants, and a cap for today's outfit. He has 2 shirts, 2 pairs of pants, and 3 caps to choose from. How many different outfits can he make? x^2 + 20x + 28 = 9 find the graphing/vertex form You are a vendor representative with a new line of fashion watches showing it to a new buyer. The costume jewelry buyer says she would like to buy the line but has too many lines of fashion watches in her assortment already that are not selling. She continues to complain that her worst-selling brand of watches will not help her out with any markdown allowances or take any of the merchandise back. She states that she is no longer buying any more merchandise from this line and will have to wait until it sells before she can bring in a new line of watches. What might you suggest or negotiate?