# Questions & Answers for: Texas Instruments f 26

## IF I HAVE TWO equations 5x+8y=54, AND -9x+y=26 how do i solve

IF I HAVE TWO equations 5x+8y=54, AND -9x+y=26 how do i solve i need to solve for x and y on ti 89 use the simultaneous equation solver software available on ur ti-89 and enter the equation in the ...

## A(24)=40,000e((ln2/26)24)

A(24)=40,000e((ln2/26)24) The population of a southern city follows the exponential law. If the popluation doubled in size over 26 months and the current population is 40,000, what will the population

## -x/13+2=x/13

-x/13+2=x/13 -x/13+2 = x/13 (Initial Problem) 2 = (2x)/13 (Added x/13 to both sides) 26 = 2x (Multiplied both sides by 13) 13 = x (Divided both sides by 2)

Question about World of Mathematics (worldofmath15)

## Find missing number in this progression: 15 26

find missing number in this progression: 15 26 34 51 ? 84 96 125 [email protected] The missing number is 61. Look at perfect squares: (1,4,9),16, 25, 36, 49,64, 81,100,121 Then look at the given ...

## How do I get the

How do I get the button for to the powere of ex; P is 500 I =0.071 n-26 so how do I get 0.071 ti the 26th powere? . 0 7 1 y^x 2 6 = The y^x key is just above the divide key.

## Cannot get correct answer when

cannot get correct answer when entering simple equations such as 5(7-2)+(26-2)/4 first do 7 -2 = 5 then 5 times (5) = 25 hold off with this number then 26-2 =24 then 24/4= 6 now 25 + 6 = 31

## Trigonometry, my calculator says domain error when I press; cos-1(26^2+14^2-32^2/2*26*14) I change it into degree, but it doesn't help.. Can anybody tell me why it doesn't give me the exact an

Trigonometry, my calculator says domain error when I press; cos-1(26^2+14^2-32^2/2*26*14) I change it into degree, but it doesn't help.. Can anybody tell me why it doesn't give me the exact an

## Exponential functions logarithm

exponential functions logarithm How do you input this problem into TI-84 Plus? 149e^(ln177/149)/7)*26= You're missing a parentheses. If you mean e^(ln(177/149)/7)*26 then press 2ND [e^x] ( LN ( 1 7 7

## What is the standard deviation of .26 .13 .05 .39

what is the standard deviation of .26 .13 .05 .39 .02 About 0.1541

## How many square meters in 26 acres

how many square meters in 26 acres 26 acres is about 105,219 square meters.

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