Negative 2 times negative 1
[DOCX File]Math Test—Calculator - College Board
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A. negative 2. B. negative 1. C. 1. D. 2. ... A. 2 times the square root of 3. B. 6. C. 12. D. 36. Question 16. In 2015 the populations of City X and City Y were equal. From 2010 to 2015, the population of City X increased by 20% and the population of City Y decreased by 10%. If the population of City X was 120,000 in 2010, what was the ...
[DOC File]GRE Math Review 2 ALGEBRA - ETS
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x +, 2 times negative 1 = 2. That is, x minus 2 = 2. Add 2 to both sides to get x = 4. In the elimination method, the object is to make the coefficients of one variable the same in both equations so that one variable can be eliminated either by adding the equations together or by subtracting one from the other.
[DOC File]Mathematics Test—No Calculator - College Board
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of negative 3 equals 2 times negative 3 plus 5, equals negative 1. Choices A, B, and C are incorrect because . f. is a function, and there is one and only one value for , f of negative 3, which as shown above is . negative 1. Therefore, neither of the choices, negative 7, negative 5, …
[DOC File]POSITIVE AND NEGATIVE INTEGERS
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- Solve anything that contains an exponent (a power – 52 – the 2 is the exponent and it means the base number is to be multiplied by itself that number of times, so 52 = 5 ×5 = 25) Step 3
[DOC File]GRE Math Review 1 Arithmetic
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a to the power negative 1 = 1 over a, a to the power negative 2 = 1 over a squared, a to the power negative 3 = 1 over a to the third power, etc. Note that . a, times, a to the power negative 1 = a, times, 1 over a, which is equal to 1. A square root of a nonnegative number n is …
[DOCX File]The S A T® - College Board
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equals negative 1. Incorrect. answer. Choices A, C, and D are incorrect. When each of these values is substituted for . z. in the given equation, the result is a false statement. Substituting negative 2 for . z. yields 2 times negative 2, plus 1, equals negative 2, or negative 3 …
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