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ALGEBRA CHECK ANSWERS
Solve each equation by graphing the related function. If the equation has no realnumber solution, write no solution. NOTE: when I write + it has a minus on the bottom too x^2+7=0 a. x= +7 b. x = +3.5 c. x= 0 d. no solution ***
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Which of the following are exact numbers? a. There are 100 cm in 1 m. b. One meter equals 1.094 yard. c. We can use the equation: F=9/5 C + 32 to convert from Celsius to Fahrenheit temperature. Are the numbers 9/5 and 32 exact or
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Algebra
Consider the equation 4x^2 – 16x + 25 = 0. (a) Show how to compute the discriminant, b^2 – 4ac, and then state whether there is one realnumber solution, two different realnumber solutions, or two different imaginarynumber
asked by Pamela on July 7, 2009 
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Find the exact solution and a twodecimalplace approximation for it by using the Laws of Logarithms and the Change of Base Formula. 4^(5 − x) = 6 (a) using the Laws of Logarithms exact solution approximate solution (b) using
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a solution of HCL is approximately 0.1M and has to be standardized . 1.234g Na2CO3 are dissolved to make 100ml of solution. 20mL of this solution are titrated with the HCL solution, requiring 31.3mL for the second equivalence
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Algebra
Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expression. ln ã(x+4)=1 What is the exact solution? Select the correct choice below and, if necessary, fill
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can you show me how to do these problems solve the equation by finding the exact solution 1/3x2=2 b) 1/3log(x)log(100)=2 c)ln(x)ln(5)=7
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Solve the equation. Identify any extraneous solutions. √a=2 A.4 is a solution of the original equation. B.4 is a solution of the original equation. 4 is an extraneous solution***** C.4 is a solution of the original equation.
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