Webz = (x - μ) / σ. Where: z is the standard score or Z-score, x is the raw score to be standardized, μ is the mean of the population, σ is the standard deviation of the population. Z-Score Calculation Example. The mean of a dataset is 20 and the standard deviation is 7. Find the z-score for a value of 6. x = 6, μ = 20, σ = 7. z = (6 - 20 ... WebNov 14, 2024 · Step 1: Subtract 12 from both sides of the equation → 9x = 135. Step 2: Isolate x by dividing 9 from both sides of the equation → x = 135 / 9. Step 3: Divide the numbers on the right-hand side of the equation → x = 15. In the given figure, find the value of x. The triangle is shown below. Solution: Since all the angles are 60 degrees, so ...
17. Find the value of x: x=[ 3/8 72+ 5/7 35] =3 9 - Gauthmath
WebSolve for x x-3/8=-5/8. Step 1. Add to both sides of the equation. Step 2. Combine the numerators over the common denominator. Step 3. Add and . Step 4. Cancel the common factor of and . Tap for more steps... Step 4.1. Factor out of . Step 4.2. Cancel the common factors. Tap for more steps... Step 4.2.1. Factor out of . WebTwo numbers r and s sum up to -2 exactly when the average of the two numbers is \frac{1}{2}*-2 = -1. 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. guttridge flowers bridgend
Solve x^2+2x-3=0 Microsoft Math Solver
WebJul 31, 2024 · Find the value of x: x= [3/8 (72) + 5/7 (35)] 1 See answer Advertisement Advertisement dalandan24 dalandan24 Advertisement Advertisement New questions in Math. Juan runs a 200 m race with a speed of 4 m/s. How long will it take him to finish the race? A. 30 minutes B. 50 minutes C. 50 seconds D. 55 seconds WebA function basically relates an input to an output, there’s an input, a relationship and an output. For every input... WebPre-Algebra. Solve for x 8x=72. 8x = 72 8 x = 72. Divide each term in 8x = 72 8 x = 72 by 8 8. 8x 8 = 72 8 8 x 8 = 72 8. Simplify the left side. Tap for more steps... x = 72 8 x = 72 8. guttroff gase würzburg