# Tech Solution TS-900 Calculator "solutions" Questions

Question about Office Equipment & Supplies

## What volume of a 2.50m solution of hydrochrolic

...the latter for molality. If it is molality we do need to know the masses per unit volume for the solutions (the so-called densities) However if you meant 2.5 M and 0.3 M, then the problem is ...

Question about Casio Office Equipment & Supplies

## How many liters of 20% alcohol solution should be added to 40 liters of 50% alcohol solution to make 30% solution

...of alcohol in the 40 liters of solution @ 50%? Obviously 20 liters. Amount of alcohol in the two solutions =.2x+20 After you mix the two solutions what is the resulting volume? Resultant ...

Question about Office Equipment & Supplies

## How to figure percentage

...of alcohol in the 40 liters of solution @ 50%? Obviously 20 liters. Amount of alcohol in the two solutions =.2x+20 After you mix the two solutions what is the resulting volume? Resultant ...

Question about Texas Instruments Office Equipment & Supplies

## I am getting a message

I am getting a message "Warning: more solutions may exist" How do I fix that? Hello, Certain math problems may have multiple solutions; for exemple the quadratic equation ax^2 + bx+ c=0, may have up 2

Question about Texas Instruments Office Equipment & Supplies

## Well i tried to solve problem as in finding limits

...Algebraic system such as MAPLE and other software. But some calculators can not find general solutions or non-numerical solutions to problems. Were you trying to find numerical solutions; ...

Question about Casio Office Equipment & Supplies

## Issues with the output of my programs

...my programs hello, i write a code for a program i needed for college, this program throws a lot of solutions (iterative method) but when i see the output program screen it looks like the classpad ...

Question about Office Equipment & Supplies

## Ph calculation

ph calculation If I have say 1 litre of water at pH 3.0 and add 10 litres of water at pH 5.5, what is the resultant pH? Is there a formula that I can apply? Thanks Number of moles [H+] in first ...

Question about Texas Instruments Office Equipment & Supplies

## Get two solutions for variable using solve on a TI 36 pro

get two solutions for variable using solve on a TI 36 pro such as 22=y+(100^2)/(2(22y)^2) this problem should have two solutions. My TI 36 pro only gets one. Type solve again option on TI 36 pro. ...

Question about Texas Instruments Office Equipment & Supplies

## How do I enter a quadratic equation into my calculator TI 89?

...to do with it? If you want just to enter it, you do so on the command line. Here are exemples of solutions Under [Mode][F2] exact/aprox set to exact solve(x^2+x-5=0,x) finds the exact solutions

Question about Office Equipment & Supplies

## How to dilute a solution

how to dilute a solution I bought a fly spray with a 10% active ingredient I need to dilute to make a 2% sprayable solution. Help thx Mix one part solution with four parts water.

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Level 3 Expert