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Question about TI-89 Calculator

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 ...

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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

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-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** 34 51 ? 84 96 125 hh22@cox.net 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 button for to the powere of ex; P is 500 I =0.071 n-**26** so how do I get 0.071 ti the **26**th powere? . 0 7 1 y^x 2 6 = The y^x key is just above the divide key.

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

Question about TI-89 Calculator

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 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 .02 About 0.1541

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

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