Casio FX-300MS Calculator "11" Questions

solve x^2-22x=10 Just complete the squarex^2-22x-10=x^2-2(x)*11+11^2-11^2-10=(x-11)^2-121-10=(x-11)^2- 131.Use the identity a^2-b^2=(a-b)(a+b) with a=(x-11) and b= square root (131)Solutions are x1= ...

How do I do feet and inches calculations on the Casio FX-115ES Plus? For example, how can I do calculations like 10'-3" + 5'-4" + 11'-11" without having to convert the inches to feet? You can combine ...

Let U = {9, 10, 11, 12, 13, 14, 15}, A = {9, 10, 11, 12}, B = {9, 10, 13, 14}, and C = {11, 13, 15}. List all the members of the given set. (Enter your answers as a comma-separated list.) List all ...

11 billion dollars divided by 50 thousand people 11 billion is 11 000 000 000. 50 thousand is 50 000. We can divide top and bottom by 1 000 to make it a little cleaner and we get 11 000 000 divided by

What is the perimeter of this chicken? The area is 11 feet. Chicken??? 11 is a prime number so the only number it is divisible by is 1 or itself. So if it was a piece of material it would measure 11 ...

...as 13/7.I want the solved val I want the final solved value for the numbers I type in.I type in 110/11 I get 10,but when I type in 11/3 I get the result as 11/3.I want the value 3.66.Why dont I ...

A. 21- (X/4)=X/3 B. X/11=X/12 -5 EXPLAIN HOW TO SOLVE FOR X IN A AND B A) 21=(x/3)+(x/4) 21=x(1/3+1/4) 21/(1/3+1/4)=x B) -5=x/11-x/12 -5=x(1/11-1/12) -5/(1/11-1/12)=x

I have Sharp EL 531X Where is the shift key When I try to find 11 of something I hit 11 and the 2ndF key then the number 1 key and I get an error message What am I doing wrong Do you mean to find 11% ...

what is cubic feet in 11 feet by 21 feet You cannot calculate cubic feet from only two measurements. Cubic feet is an area of volume, such as the inside area of a box. With only two measurements you ...