SOLUTION: You solve a homework problem using your calculator and want to check your answer with the solution in the back of the book. Your calculator gives you the answer "0.3535353535" righ

Algebra.Com
Question 1076697: You solve a homework problem using your calculator and want to check your answer with the solution in the back of the book. Your calculator gives you the answer "0.3535353535" right before the batteries die and the screen goes blank. You frantically press the ON button, but it will not come back to life! If the back of the book says 4/11, is your answer corredt? Explain how you will decide without finding another calculator.
Answer by ikleyn(52872)   (Show Source): You can put this solution on YOUR website!
.
1.  I am not an idiot, entirely depending on a calculator only. I am able to make a long division.

    And when I do it, I see that the offered answer is wrong.


2. To prove that the offered answer is wrong, simply multiply the LARGER value 0.36 by 11, and you will get the number 3.96, which is SMALLER than 4.


   It is enough to deny the offered answer as FALSE.



RELATED QUESTIONS

Topic #2 i try this problem but i think i havnt get them the right way i even show it (answered by rapaljer)
How much water should be added to 200 milliliters of a 10% salt solution to get a 4% salt (answered by josgarithmetic)
Could someone please help me with this problem: 7x = 3 My book says solve the... (answered by stanbon)
1a. What system of equations could you enter on your graphing calculator to solve the... (answered by ankor@dixie-net.com)
1. Jacob mixes 8 liters of 4% acid solution with a 24% acid solution, which results in a... (answered by josmiceli)
Problem: Rose’s garden is in the shape of a trapezoid. If the height of the trapezoid... (answered by ankor@dixie-net.com)
Solve the equation and check the solution. Express your answer in simplest terms using... (answered by macston)
Rose’s garden is in the shape of a trapezoid. If the height of the trapezoid is 16 m,... (answered by rajagopalan)
Rose’s garden is in the shape of a trapezoid. If the height of the trapezoid is 16 m,... (answered by rajagopalan)