chemist wishes to make 3 liters of a 7% acid solution by mixing a 9% acid solution and a 4% acid solution. How many liters of each solution should the chemist use? Write your answer as a complete sentence. Be sure to: Define your variable and expressions for the quantities. Write an equation that models the problem. Solve the equation. State the answer in a complete sentence. Answer: Liters Percent Acid Liters of Acid 7% 3 .70 2.1 9% .4 .90 .90x 4% X + 3 .40 .40(x + 3)
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Emotional Expression Emotional expression is most commonly known by the attitudes people have and the facial expressions they carry in certain situations. You can easily tell if someone is mad‚ upset‚ happy‚ or uncomfortable in a given situation. Whether most people realize it or not‚ their faces can be read like a book. Most of the time‚ you can look at someone and see their opinion on an issue without having to actually ask them what they think or how they feel. This is very helpful in most
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dance routine. Music is used cleverly to compliment Billy in his quest to become an accomplished dancer. The song "Cosmic Dancer" is used to introduce Billy‚ and we can see that Billy is enjoying himself in the first scene because of the facial expressions and gestures he used which shows that he has a carefree personality. The music also highlights Billy’s moods‚ such as anger‚ frustration and happiness. The music links closely with dancing and whenever he returns to his family or social life‚ the
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after he made what many found to be offensive remarks toward an ethnic group. Looking at these situations it makes me ponder whether should there be limits to freedom of expression. I strongly believe that there should me limits to anything especially to the freedom of expressions. There should be limits to freedom of expression because we have to respect others. It is indeed undeniable that everyone has the right to speak what it is on their mind. However upon spewing out words on something the
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RUNNINGHEAD: SIMPLIFYING EXPRESSIONS In arithmetic we use only positive numbers and zero‚ but with algebra‚ we use both positive and negative numbers. The numbers we use in algebra are called the “real numbers” or integers {… ‚ -3‚ -2‚ -1‚ 0‚ 1‚ 2‚ 3…}. In this paper I am going to explain the properties of real numbers using three examples. I will also be explaining how to solve these examples step by step‚ all while discussing why these properties are so important to begin
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1. Motivation “HangAroo” Game * The students gives a letter corresponds to the answers B.2. Definition of Terms Animation - is the rapid display of a sequence of images to create an illusion of movement. Boolean Expression - A Boolean expression is an expression that evaluates to a value of the Boolean Data Type: True or False. B.3. Lesson Proper HOW TO MAKE A SIMPLE ANIMATION USING NESTED IF-THEN-ELSE STATEMENT IN VISUAL BASIC 6.0 First‚ let us review
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Algebraic Expressions When we combine numbers and variables with the ordinary operations of arithmetic (in some meaningful way)‚ the result is called an algebraic expression. Addition/subtraction signs separate algebraic expressions into terms. For example‚ (1) 2 + 3x – 4y + 5z‚ (2) 7a2 b3 + 5‚ (3) (x – y)(y – z)(z – x)‚ (4) [pic]. The expressions above have no specific value unless we assign values to the variables a‚ b‚ x‚ y‚ and z. The values of these expressions may vary depending
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Chapter’s 1 & 2 Test Review 1) Write the expression in standard form a+bi (2-2i)(9+i) (-7+5i) - (6-8i) (3+i)^2 2) Solve the following equation by factoring x^2 - 6x = 0 3) A bank loaned $17‚000‚ part of it at the rate of 8% per year and the rest at 18% per year. If the interest received in one year totaled at $2‚000‚ how much was loaned at 8%? 4) Find the real solutions of the equation √2x-7 = 0 5) Solve the inequality 5 < 7 - ½x < 9 6) Decide whether the following
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saying slaps a kid and also continue with your point about it ‚ one sentence is not enough) Later in the same scene she says “straight up” in a very angry voice. The child that she said it to was scared based on his movement and facell (facial) expression. This type of action must have taken place before for this reaction would not have happened. (Finish the paragraph‚ don’t leave it open ended‚ what is this?! Continue and finish your argument saying how this supports your thesis and your whole argument
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considerably more diverse over the past two decades‚ incorporating “a growing multiplicity of critical theoretical approaches” (Michalowiski‚ 1996:13). The top three important contemporary critical streams are left realism‚ feminism‚ and postmodernism. Radical criminologist highlighted certain crimes over the years that target poor people. These crimes are called “suite crimes” also known as “white-collar crimes”. These crimes can range from embezzlement‚ inside trading‚ and the abuse of power against poor
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