Direct link to Cavan P's post If we wanted to solve for, Posted 4 years ago. -half; 25% plss help I have the algebra eoc in 2 days a) It can only be used with a specific programming language. So I'll look at the ratios. If we wanted to solve for 'x' using algebra, we would have to divide. This means the y-coordinate to a point on the left of the y-axis must be mirrored as the same on the point to the right. to some constant times X. Pregnant women and children are especially sensitive to methyl mercury's toxic effects. Use set notation to list the described elements. The line would look something like this. six, seven, eight, nine. ________ is/are biodegradable and known to have (a) short persistence time(s). . Algebra. The language arts teacher wants to know whether the students in the entire school prefer a debate or an speech. Direct link to jesse.holden's post After graphing, a proport, Posted 4 years ago. Direct link to haylinwang2009's post What's the answer to the , Posted 7 years ago. Rachel Carson's book Silent Spring focuses primarily on the environmental problems associated with ________. -half; half -PBDEs It is clear that \(15\) is greater than \(5\), but it may not be so clear to see that \(1\) is greater than \(5\) until we graph each number on a number line. For example, \(\pi =3.14159 \dots \quad \text{and} \quad \sqrt{2} = 1.41421 \dots\). -synergist Robert's right; I forgot about needing to test for possible points of inflection. Visit Mathway on the web. Which of the following statements must be true? If you're seeing this message, it means we're having trouble loading external resources on our website. Therefore, we say that the opposite of \(7\) is \((7) = 7\). For each of the following questions, circle either T (True) or F (False). It has at least one line joining a set of two vertices with no vertex connecting itself. -represent typical dose-response curves for endocrine disruptors Question: Question 30 10 Points Which of the following is true about a graph? So these graphs are called regular graphs. Factoring Trinomials . As illustrated below, the scale need not always be one unit. What does the data point in red tell us? Which group best represents the population she should take a random sample from to get the best results for her survey? O None of the above. Research and discuss the history of the number zero. d. The graph has a y-intercept at (5,0). Irrational numbers are defined as any number that cannot be written as a ratio of two integers. Nonterminating decimals that do not repeat are irrational. To construct a number line, draw a horizontal line with arrows on both ends to indicate that it continues without bound. Q. List three integers greater than \(10\). Try not to confuse this with the double-negative property, which states that \((7)=+7\). ratio between Y and X, you could also go the other way around, the ratio between X and Y. So clearly this is not -toxification -allow scientists to determine the exact quantity of a toxicant that will harm humans 2: Euler Path. If the edges appear in the edge list in no particular order, that's a linear search through. Select all that (2 points) apply. c. If some horizontal line can be drawn that crosses the curve two times or more, the graph is not a function. b The set of natural (or counting) numbers, denoted \(\mathbb{N}\), is, \( \{1,2,3,4,5 , \dots \} \quad \color{Cerulean}{Natural\: Numbers} \). It will be easier to start with values of y and then get x . -BPA principle -chronic exposure -The high levels of mercury are an adaptation to avoid predation by humans. equal to zero as well. Most questions answered within 4 hours. ratio between Y and X, it's negative one over negative one, which would just be one. Well one half over one is just the same thing as one half. At the optimal economic order quantity, the ordering costs are equal to the holding costs. -regulates the chemicals used in hydraulic fracturing The researcher accepts the first three people who respond to the advertisement. Which of the following are true of the graph that represents the same quadratic function? How do you know where we can use edge list, or adjacent matrix or adjacent list? If some horizontal line can be drawn that crosses the curve two times or more, the graph is not a function. Choose an appropriate scale and graph the following sets of real numbers on a number line. The symbol \( (\pm) \) is read plus or minus and indicates that there are two answers, one positive and one negative. 7:14, Posted 3 years ago. These symbols are used and interpreted in the following manner: \[\begin{align*} &5=5 \qquad &&\color{Cerulean}{5\ is\ equal\ to\ 5} \\ &0 \neq 5 \qquad &&\color{Cerulean}{0\ is\ not\ equal\ to\ 5} \\ &\pi \approx 3.14 \quad &&\color{Cerulean}{pi\ is\ approximately\ equal\ to\ 3.14} \end{align*}\]. &x+y+2 z=-1 go through the origin, but notice, it's not a line. And you see that right here. Why are pristine areas, undisturbed by humans, contaminated with human-generated toxicants? Final answer. The toxicant shown in (b) has a lower toxicity than the toxicant shown in (a). We will graph a logarithmic function, say f (x) = 2 log 2 x - 2. C. c is a 0 for f(x). This is best described as ________. \[\begin{align*} -(-(-2)) &= -(\color{Cerulean}{-(-2)} \color{Black}{)} \\ &= -(\color{Cerulean}{2} \color{Black}{)} \\ &=-2 \end{align*}\]. G is not a connected graph. Fill in the blank with \(<, =\), or \(>: 2\) ____ \(12\). if the toxin is removed from the environment, concentrations in human tissues fall. A B F C E O There is a circuit starting and ending at E. O There are multiple edges. Show more. Sort the list by the 1st vertex in each edge, and then by 2nd vertex in each edge. whether it is proportional. Direct link to Nights Dawn's post For that point, x = -2 an, Posted 2 years ago. Direct link to joshycsm's post _Yay, I'm a part of the f, Posted 7 years ago. Q only. We use symbols to help us efficiently communicate relationships between numbers on the number line. multiply it by some constant, Y is going to need to be zero as well. The data given in the graph is right-skewed, therefore, the statement that is true about the graph is: A. -lung cancer. The mean is greater than the median. A subset is a set consisting of elements that belong to a given set. So, in this case we will plot the graph using only two points. -easier to detect in a person's system than high exposure over short periods of time, Mercury is a heavy metal that occurs naturally in minerals and rocks. -establish rules restricting the use of a new herbicide Release of mercury from natural sources has been relatively constant over time. Yes, it is a valid inference because he asked all 26 students in his science class out what this ratio is for each of these pairs. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. What are the properties of toxicants that are likely to build up in animals through bioaccumulation? Which of the following is true about a graph? Once in water, microbes convert mercury into methyl mercury, which is absorbed quickly and concentrated in the tissues of predatory fish such as shark and swordfish. Nam risus ante, dapibus a molest, Explore over 16 million step-by-step answers from our library, acinia pulvinar tipiscing elit. They are used because the benefits to human health are believed to outweigh the environmental costs. See Answer Question: QUESTION 7 Which of the following statements is correct with regard to a CVP (Cost, Volume, Profit) graph? When studying mathematics, we focus on special sets of numbers. Then the line would look B. -was passed by the European Union to protect its citizens from unsafe chemicals In this case K would be one half, we could write Y over X is Use a number line to determine the order of real numbers. Large fish typically concentrate more mercury than small fish. Legal. f (x) is continuOUs at x = -2 because f (-2) = 0. iii. Quadratic equation solver. C. the same thing as three. And then I wanna graph them to see if we can see anything visually that makes them obviously proportional. Assuming that the scales for graphs (a) and (b) are identical, which of the following statements is TRUE? Why are insecticides (such as DDT) used in developing countries despite being banned in many developed countries? Morales's post Yes, there IS a proportio, Posted 3 years ago. The answer to the question is here, Number of answers:2: Which of the following statements is true about the graph of the inequality yax+b, where a0? Access to over 100 million course-specific study resources, 24/7 help from Expert Tutors on 140+ subjects, Full access to over 1 million Textbook Solutions. P only. P: Number of odd degree vertices is even. B If some vertical line can be drawn that crosses the curve two times or more, the graph is not a function. Graph 1; we see at the left bottom that the point there has a coordinate of (-6, -4) while at the right . Direct link to quanieceg's post The equation is H=2F+12 r, Posted 4 years ago. However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. The y-intercept is the abscissa of the point (a,0) where the graph touches the x a-axis.C. So if you're just looking In JavaScript, we represent this matrix by: With an adjacency matrix, we can find out whether an edge is present in constant time, by just looking up the corresponding entry in the matrix. No, it is not a valid inference because he asked all 26 students in his science class instead of taking a sample from his math class In some situations, more than one symbol can be correctly applied. What's the answer to the "Question to think about: How can you organize an edge list to make searching for a particular edge take O(lgE) time? When X is one, Y is three. We can get to each vertex's adjacency list in constant time, because we just have to index into an array. -stato-risk Example. Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. Basic Math. People who eat fish with high methyl mercury concentrations can show tremors, deafness, muscle incoordination, and attention deficits. a Then find the opposite of the result. Then it's gonna be five over two. ```, Posted 7 years ago. That is, we typically number the, One simple way to represent a graph is just a list, or array, of, Edge lists are simple, but if we want to find whether the graph contains a particular edge, we have to search through the edge list. -erectile dysfunction So for this first pair, one over one, then we have four over two, well we immediately see that Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. Don't really need second derivative because First Derivative Test is sufficient. Find the slope and yyy-intercept of the line, and draw its graph. answered 01/01/14, Mathematics professor at Community Colleges. Given the integer \(7\), the integer the same distance from the origin and with the opposite sign is \(+7\), or just \(7\). The opposite of a positive number is negative and the opposite of a negative number is positive. -teratogens Download free on Amazon. However, anthropogenic release of mercury has increased significantly in recent years primarily due to increased fossil fuel mining and combustion. Direct link to Andrew H.'s post What is your question?, Posted 3 years ago. One is how much memory, or space, we need in each representation. A point on the real number line that is associated with a coordinate is called its graph. Direct link to Cameron's post The adjacency list repres, Posted 4 years ago. Which of the following statements is true? To understand this, click here. Choose the true statement for the following graph. This is a linear relationship, or at least these three Explanation: 1, the statement is false. 3y=x+zxy3z=4x+y+2z=1\begin{aligned} -allergen Hey Sun -- it may help "file away" two (2) key points: ln [0] approaches neg. O It is a connected graph. The graph would increase from left to right. Which of the following statement is true? Release of mercury from natural sources has been relatively constant over time. This graph cannot have an Euler circuit since no Euler path can start and end at the same vertex without . f (x) is discontinuous at x = -2 because lim f (x) does not exist. A: The input is the x axis, and since there is no x value that is used twice, this is true. c) It allows developers to create and serve GraphQL APIs on their own servers. graph is the smallest dsuch that every pair of vertices sand thave (s;t) d.) Solution: False. 1: False. -Humans bring in the toxicants. If there is an odd number of consecutive negative signs, then the result is negative. Transcribed Image Text: Based on the graph below, which of the following statement (s) is/are true about f (x)? A partial graph of the set of integers \(\mathbb{Z}\) follows: Graph the numbers on a number line with a scale where each tick mark represents \(\frac{1}{2}\) of a unit. Which of the following is true about the graph of y=ln abs (x^2-1) in the interval (-1, 1)? -exposure to these molecules results in birth ratios of 9 males : 1 female -economic factors have . at a relationship visually, linear is good, but it needs to go through the origin as well for it to If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. d When X is four, Y is two. Not proportional. Research and discuss the various numbering systems throughout history. This is wrong because according to . -Some fish tend to thrive in habitats near factories that release high levels of mercury. Which of the following statements defines a function? For real he is! The teacher draws a random sample from c d. If some vertical line can be drawn that crosses the curve two times or more, the graph is a function. Performance & security by Cloudflare. Jacob Miller. Pregnant women and children are especially sensitive to methyl mercury's toxic effects. So once again, these three points could be sampled from Y equals one half X, these three points could be sampled from, let's see, Y is equal to, let's see, it looks like a line when this looks like it could be Y = 2x + 1. Therefore, all the numbers defined so far are subsets of the set of real numbers. Direct link to Dukes's post what does linear mean? So for any proportional relationship, if you're including when X equals zero, then Y would need to be ec facim ipsum doia pulvinar tortor nec facilisis. Direct link to wchargin's post "How long does that [chec, Posted 8 years ago. -was the first book to dispute claims in Rachel Carson's book Silent Spring The symbols \(<\) and \(>\) are used to denote strict inequalities, and the symbols and are used to denote inclusive inequalities. In the given graph identify the cut vertices. Is Johnny making a valid inference about this population? If some vertical line can be drawn that crosses the curve two times or more, the graph is a function. b. (5 points) Start 7-day free trial on the app. For the given graph (G), which of the following statements is true? Think of a real number whose distance to the origin is \(5\) units. this ratio is gonna be two over four, which is True The relevant range is A. the range over which the company expects to operate during a year. d The three periods \((\dots)\) is called an ellipsis and indicates that the numbers continue without bound. State whether the system is independent, dependent, or inconsistent. This actually looks like the graph of Y is equal to X squared. We'll use asymptotic notation for that. Please be sure to answer the question.Provide details and share your research! Direct link to AD Baker's post Magenta is the dark, purp, Posted 3 years ago. -Historical b) It requires a separate server to be set up for GraphQL. -the effect of radon on human lungs, the effect of an estrogen mimic on the reproductive system of fish, Louis Guillette is well known for his studies of ________ in Florida. Learning disabilities and developmental delays are common in children who have been exposed to significant levels of methyl mercury. -Fish that are high in the food chain eat prey that already have bioaccumulated levels of methylmercury, thus further bioaccumulating the pollutant. D. If n is greater than or equal to 2 is an odd integer, then the domain of: " f(x) = the n root of g(x) " is the solution to the inequality g(x) greater than or equal to 0. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. When a function changes from decreasing to increasing at a point (c, f(c)), then f is said to have a relative maximum at x= f(c). -Its actions have resulted in the proposal of conventions for toxicant regulation. . Why do some fish tend to have higher mercury levels than other fish? When X is four, Y is two, All of the statements above is true. In the following graphs, all the vertices have the same degree. Direct link to Oscar Alonzo. answer choices. You can not use the first derivative test for concavity in (-1, 1). The intercepts of the graph determine the points where the graph intersects the x-axis and the y-axis.b. Now let's look at this one over here, this one in blue. Pre-Algebra. The vertex connectivity of the graph is 2. a Question answered 01/01/14, Capsim-BSG-GloBus, Finance, ME Systems, Feedback Controls, EE, Econ, Parviz F. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. -They are carcinogenic and mutagenic. When X is two, Y is four. Direct link to Cameron's post The adjacency list contai, Posted 7 years ago. -Springs of Life Its domain is x > 0 and its range is the set of all real numbers (R). -thyroid hormone abnormalities It would be a line that of the key characteristics. -hormones, Exposure to low amounts of a chemical over long periods of time is _______. For example, suppose that you have an adjacency-list representation of a graph in the variable. Which of the following statements is true? I've figured out the second step but I can't figure out the first. Negative two thousand is less than negative one thousand. (sketch parabolas to see). You can find a Hamiltonian Path if you travel 1, 5, 2, 3, 4, 6.