How long will it take a 500-W heater to raise the temperature of 400 g of water from 15.0 °C to 98.0
°C?

help me with this please show work thanks Where are the best places to find facts about The Trail Of Tears? Currently doing a research report for my end of school project and have no good sources. Any help? Which illegal drug is the only one on which a person cannot overdose When a graph is symmetric about the origin, it is an function.When a graph is symmetric about the y-axis, it is an function.A function is considered if f(-x) =f(x), and it is considered=if f(-x) = -f(x). I need help with this!! With reference to above statement,how would sustainable consumption and production impact the society? POSSIBLE POINTS: 4A sound wave traveling through a solid material has a frequency of 5 hertz. The wavelength of the sound wave is 2 meters. What is the speed of sound inthe material?50 m/s1,000 m/s.25 m/s10 m/s1718 19 20 21 22 23 24 25 2619 20 21 2Ne12631MAY200tv how many 1/2 cups are needed to fill the gap in this prism A. 2B. 4C. 6 D. 8have a great day! The following picture is what part cell division? If you make multiple measurements of your height, you are likely to find that the results vary by nearly half an inch in either direction due to measurement error and actual variations in height. You are slightly shorter in the evening, after gravity has compressed and reshaped your spine over the course of a day. One measurement of a man's height is 6 feet and 1 inch. Express his height in meters, using the appropriate number of significant figures. A jar contains 2 red, 5 green, 2 blue and 6 yellow marbles. A marble is chosen at random from the jar. After replacing it, a second marble is chosen. What is the probability of choosing a green and then a yellow marble? I need this pleaseeee help asap plz i just cant lol yea i need help again A rectangular rug feet long and wide feet wide with a perimeter of 60 ft both X and Y are whole numbers between 10 and 20 Declan says that any number n, the product 4 times n is greater than 4. Which value of n shows why declan is incorrect Which population of frogs is likely to have more changes after many generations?descendant Species 1: The frogs in the brown hills.Descendant Species 2: The frogs in the green forest.Both are equally likely to have changes in their structures.Explain the reasoning for your answer If two half lives have passed since a scientist collected a 1.00- gram sample of a U-235, how much U-235 is left now? answers for most finals chem test questions (10th) Solve for x. Rolind to the nearest hundredth. ahhhh someone help pls!!!!