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Problems with Casio FX-115ES Scientific Calculator?

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CFX-9850GaPlus
When I do a simple decimal calulations (5.3- 4.5) and get the answer (0.8), I should be able to press the F-D key to...

2 Solutions

how to enter problems on
how to enter problems on calculator

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trouble understanding my FX-115ES
hey I am trying to solve some matrices operation on a FX-115ES, but every time i plug in the numbers and punch = it...

1 Solution

How do I calculate exponential functions?
I have to calulate things such as f(31) = 13.49(.967)^31 - 1. How would I do this? In my math book it says that...

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fraction problem
how do i get the answer to my fraction problem to be answered in the lowest term? How do I get the percent to work?

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exponents
Can you tell me how to 8 to 240 power? I forgot what functions I need to push to get the anwer. Thank You, Brandi

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Changing result display from fractions to...
Is there a simple away to permanently change the format that answers are displayed in from fractions to decimals,...

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Variables
How do I simplify algebraic expressions with this calulator? 7x+10x 5(3x+4)-4 4(2y-6)+3(5y+10)

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find root of polynomial equation (has...
Will this calculator find the roots of an equation such as: X-9th + 30X-8th + 401X-7th + 3176X-6th + 16696X-5th +...

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