It’s very very quick and strong
Explanation
Answer:
It is given that the water taxi's path can be modeled by the equation y =0.5(x - 14)^2. Therefore, this is one of the equations in this system. Find a linear equation that will model the path of the water skier, which begins at the point (6,6) and ends at the point (8,-4). The slope is (-5). Use the slope and one point on the line to find the y-intercept of the line. The y-intercept of the line that passes through the points (6,6) and (8,-4) is (0,36). Thus, the equation is y=-5x+36. Now, to determine if it is possible for the water skier to collide with the taxi, we have to determine if there is a solution to the system of equations. To determine if there is a solution to the system of equations, solve the system using substitution. First, write the equation that models the water taxi's path in standard form. y=0.5(x - 14)^2-->0.5x^2-14x+98. Use substitution. Substitute for y in the equation and then solve for x. As the expression on the left side of the equation cannot easily be factored, use the Quadratic Formula to solve for x. Do x=-b(plusorminus)sqrrtb^2-4ac/2a. Identify a, b, and c. a=0.5, b=-9, and c=62. Substitute into the Quadratic Formula. If there is a negative number under the radical, there are NO solutions. Thus, the path of the water skier will never cross the path of the taxi.
In conclusion: It is not possible that the water skier could collide with the taxi as the two paths never cross.
Answer:
While Christopher Columbus and his crew of explorers were not the first Europeans to set foot on land in the western hemisphere (i.e., temporary Norse timber colonies of Leifsbudir and Straumsfjord circa 1000CE, in Newfoundland and Nova Scotia, Canada), they were the first such explorers to be heralded for their "discovery" of new lands to the west. The Viking explorations centuries earlier were accomplished by seafaring peoples with no written language or histories, so the knowledge of such North American settlements was lost until recent archaeological excavations and the so-called Vinland documents. Nevertheless, it is Christopher Columbus and his crew who are remembered as being the first Europeans to discover the new world. This discovery brought with it rapid colonization by the western European powers (namely, England, France, Spain, Portugal and the Netherlands), new trade commodities, advances in seafaring and supply preservation, and new contacts between cultures. Unfortunately, Columbus' discovery of the new world is also shrouded by the violence and death directly and indirectly inflicted on peoples indigenous to the western hemisphere.
Christopher Columbus' discovery undoubtedly changed history by opening up new lands for the European imperial powers to colonize and conquer, signaling the end of western hemisphere civilizations that were pushed to extinction or collapse, introducing products such as corn, potatoes, tobacco and chocolate to the rest of the world, and by laying the foundations for the new states of the western hemisphere.
Mary R. Lefkowitz (born April 30, 1935) is an American classical scholar and Professor Emerita of Classical Studies at Wellesley College. She is best known to non-Classicists for her book, Not Out of Africa (1996), where she criticizes the Afrocentric theory that Greek civilization was "stolen" from Ancient Egypt.
Answer:
okey then? what's the question?