There is no one-size-fits-all answer to this question, as the amount of time needed to write an article varies depending on the topic, length, and style. However, a good rule of thumb is to allow at least 30 minutes for each 100 words, which should give you enough time to research and write a well-crafted article.
A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics. They have largely replaced slide rules in all these fields.
As per its directions, the students are not allowed to use programmable calculators. The use of programmable calculators is not allowed as per the instructions given to the students. This is because these calculators can be used to store formulas and other information, which can be used to cheating on tests and exams.
You will get to know about the various features of the calculator and how to use them to your benefit. The course will also provide you with tips and tricks to help you save time in the exam. The Casio fx-991 MS is an acceptable calculator for CQA, CQE, CSQP, CMQ/OE, CSSGB, CSSBB exams. This course will teach you how to take maximum advantage of this calculator in the exam. You will get to know about the various features of the calculator and how to use them to your benefit. The course
4.8/5
High Resolution Display to view more data like spreadsheets & 4x4 matrix calculations
Natural Text book display - symbols and numbers appear just as they do in textbook
Solar Powered with Battery Backup (LR44 Button Cell Battery Included)
Numeric Integration/Differentiation. 552 functions
Simultaneous and Polynomial Solver
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Numerous reviews of this upgraded FX-115ESPLUS have given it at least a 4.5-star rating for performance, build quality, and functionality. Major benefits for professional use include:ProThe LaTeX compatible script written by VPAM, transmitting results to other devices, and graphing via QR code features are particularly helpful and may only be available from Casio; only pricey, bulkier, and more difficult to use USB and Wifi calculators have a comparable capability. The Casio website offers faster enhanced processing, more attractive graphics, more capabilities, data sharing, etc., all while maintaining the cost of the calculator comparable to older models without the QR feature. It is quite unlikely that the website or the QR method of passing results would become orphaned in the future because it uses such minimal resources because to Casio's strategic commitment to education support for decades. The situation benefits everyone.CPU is >2 times quicker than the FX-115ES .Higher resolution LCDs are clearer and easier to see.Constants and conversions are much simpler to utilizesuperior construction than that of the FX-115ES ConsWhen powered off, all computations or equations are lost, but this is not a major issue for professional use.
4.7/5
Scroll through previous entries and investigate critical patterns as well as viewing and pasting into a New Calculation.
Enter and view calculations in common math notation via the math Print mode, including stacked fractions, exponents, exact square roots and more.
Designed with unique features to allow you to enter more than one Calculation, compare results and explore patterns, all on the same screen.
Quickly view fractions and decimals in alternate forms by using the toggle key.
Explore an x, y table of values for a given function, automatically or by entering specific x values.Up to 23 levels of parentheses
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An excellent calculator that has table functionality (allowing you to enter a single y= function and obtain values for the graph)All math, physics, and computer science courses at NYU Poly only accept the TI 30 (non-pro) variants for test administration. I see why this version would be preferred over, say, the IIS for MultiVew.The UI has been improved by MultiView, and one of these improvements is a much better handling of irrational numbers, such as leaving 2 as 2 [which is great until you have to hit the menu and switch it to classic view mode because you need to calculate that the square root of 2 is 1.414...].The table functionality is very nice, as I already mentioned.If you're going to spend $10 (or even $15) on a calculator, get this one, in my opinion, even if I didn't essentially have to buy it. It is without a doubt the best scientific non-graphing calculator I've ever used.What about a calculator with more punch?The TI 83( ) and TI 84 (silver edition) calculators with Z80 architecture are still my favorites. The TI 92( )/TI Voyage 200 has a slightly higher resolution screen, but the full QWERTY disqualifies it for many tests, whereas the TI 89 (Ti Ed) can be used on the SAT [not the ACT, though] and is probably the best.I haven't used a regular TI 84 , any of the TI 92-based devices (92, 92 , or Voyage 200), any of the earlier Z80-based devices I haven't mentioned (TI 71, TI 81, TI 82, TI 85, TI 86), or the TI-Nspire series. However, the Nspires seem to have been a complete failure, so I'm not sure why you're getting one(I haven't also used some of their other lines of calculators, such as the scientific or nonprogrammable graphing models.)[I've only held someone else's TI 89 and TI 89 Ti Ed for about five seconds before using them via an emulator]What about calculators that aren't TI, like a Casio? Avoid purchasing a Casio calculator. I actually have a Casio scientific or graphing calculator, and we nerds WILL make fun of you for using it. It's not just inferior to the TI equivalent; it's also weird and has a low adoption rate, making it difficult to understand how some things work differently (for example, in high school algebra, how to use combinations and permutations, the teacher will be just as clueless as you with which menus to use and such).Four function calculators are a slight retraction of my anti-Casio stance. Get a Casio or a no-name calculator; it doesn't really matter; they are all essentially the same (pay attention to 8 vs. 9 vs. 10 digit displays, but aside from that, the physical size [they come in huge and tiny sizes, plus the awesome Casio calculator watch.TI is the industry standard for serious calculators, and for good reason.
4.7/5
4-line display enables scrolling and editing of inputs
Scientific Notation Output - View scientific notation with the proper superscripted exponents and see the output in scientific notation.
MATHPRINT mode for input in math notation, including pi, square roots, fractions, percent's and exponents plus math notation output for fractions
All mode settings are located in one central place, the mode screen.
Menus - Easy to read and navigate pull-down menus similar to those on a graphing calculator.
Same functionality as the TI-34II Explorer plus display and feature enhancements
Previous Entry - Lets you review previous entries and look for patterns.
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Positives: 1. A superior calculator2. dependable plastic design3. ideal for middle school or seventh grade math4. reasonably affordableCons: 1. This calculator isn't really suitable for higher level math, thus an update will probably be necessary before it reaches the end of its useful life.I really didn't want to buy this, but it was the best option among those my daughter's school advised for her 7th grade.I wanted to spend a lot of money on something that would last her not just through seventh grade but also through college and even beyond. I mean, really, I gave her the "recommended" calculator last year, and now this is the best of the "recommended" calculators this year, and next year, and the year after that, and the year after that, and then...I understand how these things function. I'll be getting her a new calculator every year. Instead of wasting time ordering or purchasing a new calculator every year, why not just buy the greatest one now and get it out of the way? She wants a $500 smartphone, so yeah, I'm still a little hesitant to give her a $160 calculator at this time. I'll think again and provide her the things she desires if you demonstrate some real responsibility and care for the things you already have. My middle school calculators, which I used in high school and later in college, are still in my possession, and they are still functional.One thing to keep in mind is that calculators are not upgraded annually like cell phones. The most recent model of the top-of-the-line TI calculator is the same one that has been on the market for ten years, and you can still purchase the exact HP financial calculator that I purchased more than three decades ago. Yes, the calculator industry does not see a lot of innovation or improvements. The only thing they alter is how the exterior appears; everything else is all smoke and mirrors.Conclusion: If you have children entering middle school, particularly in the seventh grade, this may be the ideal calculator to purchase for them. Try to get a deal, please... Although $20 is not bad, I have heard this go as low as $10. That $10 savings can be used to purchase other necessary school materials.
4.7/5
It has 1-year limited warranty
Solar and battery powered
It has 2-line display shows entry and calculated result at same time
Robust, professional grade scientific calculator. Logs and antilogs
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
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For my Business Calculus class, I bought this TI. We must have a scientific calculator that is incapable of rendering graphics. I've discovered that while this calculator functions well, there are some extra steps needed when performing difficult calculations. On some calculators, bracket issues are unaffected; but, with this one, you must carefully consider each step or the result will be erroneous. But it accomplishes its goal. The bracket problems were easy to resolve after I did. For individuals who require a calculator for a math lesson, I would suggest this one, but for more difficult math classes, I would opt for a different model of the TI scientific calculator.
4.7/5
Menu for selection of settings appropriate to classroom and study needs, combining statistics and advanced scientific functions. Helps students explore math and science concepts.
Sold as 1 EA.
Allows review of previous entries to look for patterns.
Entry line scrolling feature.
Shows entries on the top line and results on the bottom line.
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Thanks to TI, the best calculator for high school math has ever been created. Not because there were any issues with the calculator in the least, but rather because my child keeps misplacing it, this is the third one I've bought in the past nine months. I could have bought a another brand, but I prefer to stick with this one. It fulfills all requirements for trigonometry, algebra I, and algebra II, and is the brand that schools all around the world recommend. Excellent product and long-lasting results.
4.6/5
Convert fractions, decimals and terms including Pi into alternate representations.
Ideal for high school through college: Algebra 1 & 2, Geometry, Trigonometry, Statistics, Calculus, Biology, etc.
Ideal for curricula in which graphing technology may not be permitted.
MultiView display shows multiple calculations at the same time on screen.
Select degrees/radians, floating/fix, number format modes.
MathPrint shows math expressions, symbols and stacked fractions as they appear in textbooks
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I'm a student of engineering. I've bought three calculators in the last year—the TI-30, the TI-89, both of which are still functional—and this is the third. That excludes a calculator app I bought, which is what I actually use the most. I bought this one because, in contrast to my TI-89, professors frequently restrict the types of calculators that can be used on their tests to those that can be used for the PE and FE exams. The TI-89 and this are not comparable because they fall into different categories. Although the ability to perform integrals and derivatives makes this calculator superior to the TI-30, the ability to perform row reduced echelon form (rref) on small matrices was the main factor in my decision to replace my 30. Have no idea what that is? Rref can solve your unknown variables if you have three equations and three unknowns. This can be helpful for algebra students or for statics students. If you're studying linear algebra, Due to the Ti-36X Pro's matrix size limitations and the likelihood that you will perform additional operations that this calculator is unable to handle, I believe you will use a more potent device. I won't go into all the features that the 36 has that the 30 does not, but I will say that I appreciate that the 36 uses E rather than the 30's x10n for scientific notation input. It looks cleaner and takes up less room on the screen.The calculators' physical design is remarkably similar. The TI-36, in my opinion, has snappier keys, which I prefer because they better let me know when I've depressed a key and are better at preventing accidental key presses on other keys. The color black is also much more appealing to me. Rather than the color that makes the 30 look like a toy, it makes it appear more slick and professional.After all of that, there is one negative aspect of this calculator in my opinion. the metallic keys. The way the coating and texturing reflect light is a little strange. Although they have a cool appearance, these keys are more challenging to read. I lost count of the number of times I unintentionally selected the plus sign rather than the multiplication key. Yes, I was a little more hurried and careless back then, but that is something that should be considered when designing a calculator. Instead of trying to look fancy, it would be better if these keys were simply black with white symbols. Although I don't have this issue with the 30, which places the operation keys in the same locations, it may be resolved with more use of this calculator. Knowing this, even though I wasn't going to use the integral, derivative, or rref functions, I still chose to use the 36 instead of the 30 during my tests.
4.6/5
Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions
Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers
Natural textbook display shows expressions and results exactly as they appear in the textbook
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These are the four calculators:One is the TI-36X Pro (scientific calculator)The Casio FX-115ES Plus 2. (scientific calculator)3. The ClassWiz Casio fx-991EX (scientific calculator)The Casio fx-9750gii (graphing calculator)The issue that was tested:B = 1.3271244e 20sC = 6.957e 08D = 1.495978707e 11Consider the following: (C, 0.999999D) 1 / (2B(1/x 1/D)) dxAssuming that the sun and the object are initially at rest with respect to one another and are only affected by their mutual gravitational attraction, this integral returns the time, in seconds, it takes for an object to fall to the sun's photosphere (one solar radius = C), starting from a distance of one astronomical unit (D). The solar gravitational parameter is the variable B.Answer for TI-36X Pro: 5570898.581Solving time: 90.4 secondsThis calculator, the Casio fx-115ES Plus, is being examined.Solution: 5570898.583Solving time: 76.6 secondsClassWiz Answer for Casio fx-991EX: 5570898.583Solved in 17.3 secondsfx-9750gii CasioSolution: 5570898.583Solving time: 4.9 secondsThe Texas Instruments device is a slow-poke, as you can see. On Amazon, the TI-36X Pro may be purchased for between $19 and $30.The official (and significant) Casio improvement to the older Casio fx-115ES Plus is the Casio fx-991EX ClassWiz. The Casio fx-991EX performs numerical integration tasks fairly complex numerically more quickly than its prior model by a factor of more than four. Additionally, the Casio fx-991EX outperforms the Texas Instruments TI-36X Pro by a factor of more than five. Prices for the Casio fx-991EX vary from $14 to $36 on Amazon.However, the Casio fx-9750gii is around 18 times quicker than the TI-36X Pro and more than three times faster than the Casio fx-991EX ClassWiz. On Amazon, reasonable prices range from $30 to $37, but some vendors are trying to overcharge for their products, so they should be avoided.I used analysis to resolve the indefinite integral. Leaving out the steps in between,∫ 1 / √(2B(1/x − 1/D)) dxs= √ [D/(2B)] (XDX2) D arctan((D/X)1))I had to avoid typing D itself for X when using the calculators to numerically compute the integral because doing so would result in an overflow error. The result is 5577993.302993855 when I choose the upper limit of 0.999999D instead, meaning that all of the calculators' results have relative errors of around 0.001272.
4.6/5
It has 1-year limited warranty
It has 2-line display shows entry and calculated result at same time
Solar and battery powered
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
Robust, professional grade scientific calculator. Logs and antilogs
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I utilize a programmable graphing calculator in my work as a chemist. However, I also instruct high school and college students and have done so for decades using TI 30 series calculators. For courses in junior high school, high school, and the majority of colleges, this calculator is more than adequate. It is also a great deal. The majority of teachers and assessments that accept calculators for exams accept the TI 30 series. Calculations used in all high school courses are handled by it. A brief instruction sheet and a quick reference card are included. TI once included a thorough paperback book with this series. This handbook can still be downloaded for free in pdf format online.The calculator is a part of the package. It features an internal battery that is somewhat challenging to replace. The calculator often uses a solar cell to power it and recharge its battery. The solar cell can be powered by the light from the classroom. The calculator's face is shielded by a hard case that glides on. The cover can slide on the back for storage when not in use. The casing has a place for the quick reference card. A brief information leaflet is also included with the package.This was constructed in the Philippines for folks who are concerned about such matters. Since the 1970s, the TI 30 series has ranked among the most widely used entry-level scientific calculators.
4.5/5
It has 2-line display shows entry and calculated result at same time
It has 1-year limited warranty
Solar and battery powered
Robust, professional grade scientific calculator. Logs and antilogs
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes
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This calculator is quite good. At work, I'm working toward a 6-sigma greenbelt certification, and the exam calls for a "calculator without an alphabetic keyboard." My old Texas Instruments TI-89 Advanced Graphing Calculator from college and my old Texas Instruments TI-85 Advanced Graphing Scientific Calculator from high school were therefore unavailable to me. Even though I've only had it for a short while, I'm already impressed by how simple it is to use. Its statistical capabilities have really surprised me; I had assumed you would need a more powerful graphing calculator to accomplish some of what I've been able to do with this little fellow.
4.4/5
Display_Characters_X_Display_Lines - 10 x 1
Display_Notation - Numeric
Polar/rectangular conversions
Number_Of_Display_Digits - 10
Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials
Power_Sources - Battery
Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator format
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attractive design. really strong feeling Cover is too tight, but I have a simple solution.Function keys and number keys are quite visible and simple to find.Key pressure feels sturdy and durable. would withstand harsh treatment.powered by batteries. The calculator has an OFF key, and the battery should last for years.Clear and strong contrast on the displayhas a back arrow key that allows you to remove entries one number at a time. Very good features, like the delete key, that are well marked and simple to find. (calculator's bottom left corner).Very good for math subjects including algebra, trigonometry, calculus, chemistry, and physics. The keys for hyp, sin, cos, tan, and pi are easily accessible.At the hardware shop, buy sandpaper with a grain size of 600 or finer. Sand the little "catches" on each side of the lid with a short piece that you tore off. Don't overdo it because you can't stop the procedure once it starts. I accomplished that, and it glides on and off easily while maintaining the cover's attachment.I discovered that paying more money for quicker delivery is worthwhile! The packaged calculator experiences much less harsh handling because it is transported in smaller, lighter packages.CONCLUSIONCalculator Ti-30Xa is a great option for GED test, algebra, geometry, trigonometry, algebra II, calculus, physics, and chemistry. It is also attractive, user-friendly, robust, and well-designed.This review should be useful, I hope.
A financial calculator can be a handy tool if you're trying to figure out things like mortgage payments, loan interest or amortization schedules. You can also use one to calculate the present value or future value of an investment, or to compare different investment scenarios. If you're in the market for a financial calculator, you'll want to consider features like the type of display, the battery life and the size. You'll also want to make sure that the calculator you choose can handle the types of financial calculations you need to do.
The fx-991EX from CASIO is a non programmable scientific calculator with a ClassWiz display. It is ideal for use in classrooms and laboratories, and has a wide variety of features that make it a great choice for students and professionals alike. Some of the key features of the fx-991EX include: - A large, easy-to-read display that shows up to 10 digits - A wide variety of mathematical functions, including complex number calculations, statistics, and more - A durable design that can withstand the rigors of
There are many scientific calculator apps available for download, and they can be incredibly useful for students and professionals alike. Many of these apps are free, and they can perform a wide range of functions. Whether you need to calculate the area of a circle or the value of an equation, a scientific calculator app can do it for you. Some scientific calculator apps also include additional features, such as the ability to plot graphs or solve equations step-by-step. If you need a scientific calculator for your studies or work, be sure to check out the various apps available and find one
There are several types of scientific calculators, each designed for a specific purpose. The most basic type is the scientific calculator, which is used to perform basic mathematical operations. The scientific calculator is typically used by students in elementary and middle school. The next type of scientific calculator is the graphing calculator. The graphing calculator is used to plot equations and functions. It is typically used by high school and college students. The most advanced type of scientific calculator is the statistical calculator. The statistical calculator is used to perform statistical operations. It is typically used by statisticians and research
A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics. They have almost completely replaced slide rules in almost all traditional applications, and are widely used in both education and professional settings. A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics. They have almost completely replaced slide rules in almost all traditional applications, and are widely used in both education and professional settings. A scientific calculator typically has more buttons and functions than a basic
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