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Solution 12324: Solving Equations Using the TI-30X IIB / TI-30X IIS.

...lve the equation. For Example: Solve the equation 2X^2+5X+3=0First, store value of coefficients of the expression to memory variables:Store 2 to A1) Input 2 and press [STO>] [=].Store 5 to B 2) Input 5, press [STO>] using right cursor scroll to B, and press [=].Store 3 to C 3) Input 3, press [STO...
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Solution 12703: Multiplication and Division of Numbers in Scientific Notation Using a One-Line Scientific Calculator.

...entific notation. The [EE] Key is used to denote x10 for numbers written in scientific notation.Example: Multiply (6.024 x 10^25) x (1.34 x 10^15).• Input 6.024, press the [EE] key and input 25.• Press the [x] key.• Input 1.34, press the [EE] key and input 15.• Press the [ENTER] key.The answer is...
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Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...2,3,4} 1) From the main screen, press [2nd] [stat] to access the LIST menu2) Press [→] [→] to scroll to MATH and then press [3] to select 3: mean(3) Input {1,2,3,4})4) Press [ENTER] for the result of 2.5 to be displayed Example: Find the mean of {1,2,3,4} with the freqlist of {2,3,1,2} 1) From t...
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Solution 12291: Performing Trigonometry Calculations on the TI-34 II Explorer Plus™.

...using the TI-34 II Explorer Plus, please follow the examples below. Example: Sine of 30 degrees 1) Press [2nd] [TRIG] 2) Press [=] to select "sin"3) Input 30 and press [)][=]The answer will be displayed as .5.Example: Cosine of 30 degrees1) Press [2nd] [TRIG]2) Arrow over to "cos" and press [=]3)...
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Solution 12246: Calculating One-Variable Statistics Using the TI-25X Solar.

...using the TI-25X Solar. Example: For the following values x={2, 3, 6, 8, 4, 11} • What is the mean? • What is the population standard deviation? Input the values: • Input 2 [Σ+] • Input 3 [Σ+] • Input 6 [Σ+] • Input 8 [Σ+] • Input 4 [Σ+] • Input 11 [Σ+] Calculate the variables: • Mean - Pre...
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Solution 19109: Converting Fractions to Decimals on the TI-36X II.

...ixed numbers to simple fractions, and vice versa. [2nd] [FD] converts from fraction to decimal format and vice versa.Examples:Convert: 1/2 to .5. 1) Input 1.2) Press the [A b/c] key.3) Input 2 and press [2nd] [FD] [ENTER].Convert: 1_4/5 to 9/5 then to 1.81) Input 1.2) Press the [A b/c] key.3) Inp...
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Solution 12250: Calculating a Hyper Geometric Probability Distribution on the TI-30X IIS/B.

... if, N = 12 n = 4 k = 3 Since P(x) = {C(k, x) *C(N-k, n-x)}/C(N, n) With substitution, P(1) = {C(3, 1) *C(12-3, 4-1)}/C(12, 4) The values will be input into the TI-30X IIS/B as follows: 1) Input [(] [(] [3]. 2) Press [PRB]. 3) Scroll to nCr using the directional arrows. (There will be a line ...
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Solution 28631: Performing One-Variable Statistics on the TI-30XA.

...atistics using the TI-30XA.For example: Find the sum, mean, population standard deviation, and sample standard deviation for the data set: 6,4,5,7,10Input the values:1) Press 6, [Σ+]2) Press 4, [Σ+]3) Press 5, [Σ+]4) Press 7, [Σ+]5) Press 10, [Σ+]Calculate the variables:To display the sum:1) Pres...
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Solution 12255: Converting Degrees/Minutes/Seconds (DMS) to Decimal Format on the TI-30X IIS/B and TI-30XS/TI-30XB MultiView™ Scientific Calculators.

... degrees/minutes/seconds (DMS) to decimal format and vice-versa. Example: Convert 78° 12' 2" to a decimal. If using a TI-30X IIS/B calculator: 1) Input the value 78, then press the [° ' "] key. 2) Move the cursor under the ° symbol, then press [=]. 3) Input the value 12, then press the [° ' "]...
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Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.

...nuse is side A. A is equal to the square root of the sum of the two other sides. To find A: 1) Press [2nd] [x2] to display the square root sign. 2) Input in the 3^2+4^2 in the parenthesis. 3) Press [)] to close the parenthesis. 4) Press [ENTER] to display the answer. The answer is 5. Example 2:...
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Solution 34779: Correcting a Domain Error When Calculating a 1-Prop Z-Interval on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...ily of graphing calculators? When calculating a 1-Prop Z Interval and the number of trials and the number of successes are given, it is important to input the trials in n and the number of successes in x. If this done incorrectly, the calculator will display a domain error. Please Note: Successe...
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Solution 33391: Using Hyperbolic Functions on the TI-36X Pro.

...yperbolic or inverse hyperbolic functions. Angle modes do not affect hyperbolic calculations. • Press [sin/sin-1] 3 times until sinh( is displayed • Input 1.8 and press [)] • Press [enter] The answer is 2.942174288 Please see the TI-36X Pro guidebook for additional information. Solution 33391: U...
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Solution 34777: Graphing a Non-Recursive Sequence on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

... • Press the up arrow key then press [1] [ENTER] to set the nMin value equal to 1. NOTE: nMin is smallest value of n the sequence will evaluate. To input the n variable, press [X,T,q,n]. • Press [2] [X,T,q,N] [+] [1] to set u(n) equal to 2n+1. • For the u(nMin), leave it blank. • For the u(nMin...
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Solution 33431: Calculating a Linear Regression on the TI-36X Pro.

...n on the TI-36X Pro, please refer to the example below: Example: L1{1,13,15,25} L2{2,10,14,21} To define statistical data points: 1) Press [data] 2) Input 1 under L1 and press [enter]. Repeat steps until all data points are entered for L1 3) Press the [Right Arrow] to move to L2  4) Input 2 and p...
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Solution 33771: Calculating One-Variable Statistics Using the TI-36X Pro.

...ble statistics on the TI-36X Pro, please refer to the example below: Example: L1{10,25,30,40} To define statistical data points: 1) Press [data]. 2) Input 10 under L1 and press [enter]. Repeat steps until all data points are entered. 3) Press [2nd] [stat-reg/distr]. 4) Select 2: 1-Var Stats. 5) S...
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Solution 12271: Performing Polar and Rectangular Angle Conversions on TI-30Xa Family Scientific Calculators.

...xample: Convert rectangular coordinates (10,8) to polar. • Press the [DRG] key (if necessary) until the degree 'DEG' indicator is in the display. • Input 10, then press [2nd] [p] key, then input 8. • Press [2nd] [ - ] (displays r). The screen should read: DEG r 12.80624847 • Press [2nd] [p] (to ...
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Solution 12276: Calculating Factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus.

...I Explorer Plus? The procedure below will demonstrate how to calculate factorials on the TI-30X IIS, TI-30X IIB, or the TI-34 II Explorer Plus: 1) Input the value for which the factorial will be taken. 2) Press the [PRB] key and press the right arrow key twice [®] [®] to access the "!" function...
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Solution 33871: Finding the Reduced Row Echelon Form of a Matrix on a TI-36X Pro.

...ledge Base Search How do I find the reduced row echelon form of a matrix on a TI-36X Pro? To find the reduced row echelon form of a matrix, input the matrix, exit the matrix editor, and then paste the rref() function on the home screen with the name of the matrix. The example below will...
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Solution 12302: Fractions Operations on the TI-30Xa and TI-36X Solar Scientific Calculators.

...se Search How do I add, subtract, multiply, and divide fractions on the TI-30Xa or TI-36X Solar? The examples below will demonstrate how to input fraction calculations on a TI-30Xa or TI-36X Solar. Examples: 3/4 + 7/5[=] (2_3/20) 1) Input 3, press the [a b/c] key, and input 4. 2) P...
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Solution 14487: Converting Fractions to Percentages Using the TI-30Xa Scientific Calculator.

...g the TI-30Xa scientific calculator. Example: If a store is offereing "half off" or "1/2 off", what percentage is this?  • Press [1] [a b/c] [2] to input the fraction 1/2. • Press [2nd] [FD] for the result of 0.5 to be displayed. • Multiply the result of 0.5 by 100 and press the [=] key. Solutio...
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Solution 34012: Finding the Reciprocal of a Number on the TI-36X Pro.

... a number on the TI-36X Pro? To find the reciprocal of a number on the TI-36X Pro follow the steps below: Example: Find the reciprocal of 3⁄4 .  1) Input [(] [3] [/] [4] [)]  2) Press [2nd] [Fraction Key] [enter] Please Note: The fraction key is the located above the 7. It looks like a box divid...
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Solution 12290: Performing One-Variable Statistics on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™ Calculators.

...the cursor (underline) below 1-VAR, press [ENTER]. The calculator is now in STAT mode. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key twice to move on to the next data point. Data points alternate betwee...
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Solution 12306: Calculating One-Variable Statistics Using the TI-36X Solar.

... TI-36X Solar. Example: Find the sum, mean, population standard deviation, and sample standard deviation for the data set: 45, 55, 55, 55, 60, 80 Input the values: 1) Press [3rd] and [STAT 1]. 2) Press [2nd] and [CSR]. 3) Press 45, [S+] 4) Press 55, [2nd], [FRQ], 3, [S+]. 5) Press 60, [S+]. 6)...
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Solution 12141: Graphing and Evaluating Exponential Functions Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...ction by evaluating it at x=0.  The following demonstrate how this is done on the calculator:• Press [F5] [1] to select 1:Value from the Math menu • Input the desired value of x (0 in this example)• Press [ENTER] to display the corresponding y-coordinate Please see the TI-89 family, TI-92 family ...
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Solution 10430: Finding the Y-intercept of a Function using the TI-85 and TI-86.

... TI-85 and TI-86. Please refer to the example below. Example: Find the y-intercept. y= 2x+3 Solution: Graph the equations. • Press [GRAPH] [F1] • Input the equations. • Press [2nd] [F5], the graph should now display the screen. • Press [MORE] [F1] [MORE] [F2] (Press [MORE] [F1] [MORE] [F4] on ...
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