WebApr 16, 2014 · For what value of b would you be dividing by zero ? I don't understand your question since I don't know the value of b. the point of Reiny's question is to remind you … Web-9b+4+7b=-3b+9 One solution was found : b = 5 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... How …
Solve 2b+2/b^4b^3+8b+8(4/b^2-1)(b+4/b-2) Microsoft Math …
WebDec 26, 2015 · S9.7b. First, you need to figure the half life of your compound. We do this by solving for k: t1 / 2 = 0.693 k. k = 0.693 t1 2. k = 0.693 2hrs = 0.3465. with this half life, we can find the time it will take by solving for t: ln [A] [A]o = − kt. We do not have the initial and final concentration, but that is okay. WebSee solution below Explanation: To factor this, because all terms are positive and there are two variables we know the factoring will be in the form: \displaystyle ... nih protection of human subjects
Simplify any Algebraic Expression - WebMath
WebStep by Step Solution Reformatting the input : Changes made to your input should not affect the solution: (1): "b2" was replaced by "b^2". Step 1 : Equation at the end of step 1 9b - … Web3ab (4a2-5ab+3b2) Final result : 3ab • (4a2 - 5ab + 3b2) Step by step solution : Step 1 :Equation at the end of step 1 : 3ab • ( ( (4 • (a2)) - 5ab) + 3b2) Step 2 :Equation at the … Webb=0 b=-3. The equation is now solved. 3b^{2}+9b=0. Quadratic equations such as this one can be solved by completing the square. In order to complete the square, the equation … nst for postdates