If y 2 what is the value of 8y
Web30 okt. 2024 · If 2^(x + y) = 4^8, what is the value of y? (1) x^2 = 81 (2) x − y = 2 The question asks if we can find Y or not. Immediately, before we start testing each statement, let's see if we can simplify this problem to make it easier on ourselves. 2^(x+y) = 4^8. Web( y − 1) 2 = 0 Normally a quadratic would have two distinct solutions, but here x and y are forced to be equal. If there were two solutions the symmetry in the original equation would allow the values of x and y to be exchanged (here that changes nothing).
If y 2 what is the value of 8y
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WebTwo numbers r and s sum up to -8 exactly when the average of the two numbers is \frac{1}{2}*-8 = -4. You can also see that the midpoint of r and s corresponds to the axis of symmetry of the parabola represented by the quadratic equation y=x^2+Bx+C. The values of r and s are equidistant from the center by an unknown quantity u. Web19 aug. 2024 · Answer: 0. Step-by-step explanation: Concept= Solution of equations. Given= Two equations and their value. To Find= The value of unknown variable. …
Weby = x2 8 y = x 2 8 Find the properties of the given parabola. Tap for more steps... Direction: Opens Up Vertex: (0,0) ( 0, 0) Focus: (0,2) ( 0, 2) Axis of Symmetry: x = 0 x = 0 Directrix: y = −2 y = - 2 Select a few x x values, and plug them into the equation to find the corresponding y y values. The x x values should be selected around the vertex. Web25 jan. 2024 · For both equations, just plug in the desired x value into the equations. c) 1/y=2.4x-4.5, x=4.5 :.1/y=2.4*4.5-4.5 1/y=6.3 y=1/6.3~~0.159 d) 1/y=0.23x+14.7, x=4.5 1/y=0.23*4.5+14.7 1/y=1.035+14.7 1/y=15.735 y=1/15.735~~0.064. Algebra . ... What is the value of y? Algebra. 1 Answer Nam D. Jan 25, 2024 See below for the answers.
WebAnswer (1 of 12): x+2y = 8, xy = 6, then value of x^3+8y^3 ?… x+2y = 8, then x = 8-2y..... …..(1)…. Putting the value of x in, xy= 6, we get... (8-2y)y =6, or ... Web21 1 2 Add a comment 6 Answers Sorted by: 8 The function t ↦ t 3 is convex on R > 0. Given that 1 x + 1 y + 1 z = 1 ( ∗) we therefore have by Jensen's inequality x 2 + 8 y 2 + 27 z 2 = 1 x x 3 + 1 y ( 2 y) 3 + 1 z ( 3 z) 3 ≥ ( 1 x x + 1 y 2 y + 1 z 3 z) 3 = 216 , where equality holds iff in addition to ( ∗) we have x = 2 y = 3 z.
WebCollege Board Practice Test 1, Section 3, question 14If 3x - y = 12, what is the value of 8^x / 2^y?
Webx-2y=4 Geometric figure: Straight Line Slope = 1.000/2.000 = 0.500 x-intercept = 4/1 = 4.00000 y-intercept = 4/-2 = 2/-1 = -2.00000 Rearrange: Rearrange the ... {y} the subject, and then substitute values of \displaystyle{x} to get coordinates. Explanation: Rearrange the equation: \displaystyle-{2}{y}={4}-{6}{x} ... More Items. Share. brocalsWeb10 uur geleden · A 70-year-old convicted rapist has been granted full access to the £7.2 million jackpot he won in the lottery following a 15-year legal battle. Iorworth Hoare, … broc and alexaWeb16 apr. 2024 · Replacing variables with values: 36*(3) - 8*(-6)^2 =108 - 8*(36) ( (-6)^2 = 6^2, whenever a negative number is raised to an even power, it becomes positive) = 108 - 288 = -180. Thus, the result is (-180) 36x - 8y^2. when x= 3 & y = - 6. so 36x - 8y^2 = 36*3- 8*36= 36[ 3- 8] =- 36*5 = - 180. brocalet figWebPenjelasan dengan langkah-langkah: jika nilai xy=72 dan x nya 8 berarti masukkan aja menjadi 8 kali y = 72 kemudian bagi 72:8 dan hasilnya 9 berarti y = 9. carbon express d-stroyer mx hunterWeb15 jan. 2024 · Expanding the exponents in both the numerator and the denominator, we have: [2^ (x^2+y^2+2xy)]/ [2^ (x^2+y^2-2xy] We subtract the denominator’s exponent … broc and troc couthenans facebookWeb4 dec. 2024 · If you're using the range function from Statistics and Machine Learning Toolbox, for a general vector calling the bounds function in MATLAB with two output … brocante à clavy warbyWebSolution: Given equation: 36x - 8y 2 When x = 3 and y = -6 = 36 (3) - 8 (-6) (-6) = 108 - 288 = -180 Therefore, the value of 36x - 8y 2 when x = 3 and y = -6 is -180 What is the value of 36x - 8y 2 when x = 3 and y = -6 Summary: The value of 36x - 8y 2 when x = 3 and y = -6 is -180. Explore math program brocante 18000 cher