How do you find the cube root of a number on a texas instrument-30xa calculator?
Enter the number, press ^ and enter 1/3
i.e.
the cube root of 27 would be 27^(1/3)
What are the materials used to make a calculator today?
Made of plastic, wires, buttons, a computer, and a screen
Will a solar powered calculator work in a dark room?
No, because the calculator is solared power so which means that the calculator will only work in a room that has light or it can also work outside during the day when the sun is out
How do you find the square root of a variable?
The square root method:
If u is an algebraic expression and d is a positive real number, then u^2 = d has exactly two solutions:
If u^2 = d, then u = √d or u = - √d
Equivalently,
If u^2 = d, then u = ±√d
To quickly calculate math problems that would (based on opinion) take too long to do by hand. It's very useful when you're doing algebra. It's just a modern convenience. :)
Does 0.9 it mean 0.9 pence or 90 pence on the calculator?
If you are dealing with Pounds and Pence, 0.9 would indicate 90 Pence. 9 Pence would be shown as 0.09 on your calculator.
What is the change of sign key on a calculator?
The change of sign key converts the value from positive to negative or vice versa.
For example, if the number shown in the calculator is 100, clicking the button will convert it to -100. Clicking it again will convert it back to 100.
Where is the percentage sign on a graphing calculator?
You can't access a percentage symbol on the calculator.
The easiest way to use percents is to simply divide the number by 100. If you insist on using something like a percent symbol, you'll have to use the sub( command in the [2nd][0](Catalog) menu. Supplying sub( with only one argument, i.e. sub(43) will divide the input by 100 automatically.
Calculators are used to solve maths problems quickly and reliably
How does the love calculator work?
Love calculators are novice online calculators to determine how much two people love each other. The percentage is worked out by using a simple math method.
Where can you use a t1 84 calculator online?
go to google.
type in t184 plus calculator online.
or go to texasinstuments.com and search
t184 online calculator.
that simple.
What are the topics for the Edexcel 2009 maths non calculator paper?
to tell you the truth you'll find out on the day
Well the modern calculator with circuits was invented by William Seward Burroughs, while the first calculator (slide and rule) was invented by W. Oughtred (1574-1660).
Nobody "discovered" the calculator in the contemporary sense. It was a natural outgrowth of continuous integrated circuit miniaturization.
Calculator hp How much will 600.00 per month for 30 yrs.at 4.5 percent can you borrow?
Let "q" be your monthly payment (600), N be the time length of the loan in MONTHS (360) and "i" be your monthly interest rate. This last number is a little tricky and depends on exactly what is meant by 4.5% interest. I assumed they charged interest every month on your balance so after a year it was 4.5% . Then i = .00367. The formula is then: P = (q/i)[((1+i)^N) - 1]/(1+i)^N = (600/.00367)[((1.00367)^360) - 1]/(1.00367)^360 = 163488[3.7389 - 1]/3.7389 = $119,762 the amount you can borrow.
How do you solve quadratic equations on a graphing calculator?
If you have a TI-89:
Hit "F2", select "solve." Enter your equation, which may or may not be in the following form:
Then fill in values for your variables (a, b, and c) and solve for x. Your syntax will be:
solve(ax^2+bx+c=0,x)
* Also, if you are interested, you can download a software package for your TI graphing calculator to help you improve your score on the SAT test at www.calc-tech.com . It's called the SAT Operating System (SAT_OS) and can be used during the actual test to reduce time on math problems and improve the accuracy of your calculations.
Is their Mercury in math calculators?
Mercury is a heavy metal that is very toxic and is a liquid at room temperature. For this reason I do not believe that there would be any mercury in calculators. I do not know why mercury would be used in manufacturing. I don't believe is is commonly used in computer chips. Whether or not mercury is actually used in calculators or in manufacturing of calculators depends varies by manufacturer.
What does MR on a calculator mean?
Memory Recall-Use this button to put the contents of the memory onto the display. The default memory is number zero. To display other memories, first press the shift button and then the MR button and select the required memory.
What was the first calculator invented called?
If you mean electronically, then it would still be called a calculator. But, before that, people used the abacus, which had lots of sliding thingies and such.
How do you calculate the mean in maths?
In Mathematics there are three types of average: the Mean. Median and Mode.
The Mean average is the first average which people meet and is just called the average at that point.
The mean is the sum of all values in a set divided by the number of values.
For example, the mean of the set {1, 2, 2, 4, 7, 9, 11}:
The sum of the values is 1 + 3 + 4 + 6 + 7 + 9 + 12 = 42.
There are 7 numbers in the set.
Therefore the mean = sum of values ÷ number of values = 42 ÷ 7 = 6.
How do you use square roots on your TI-30X IIS calculator?
Well i had the same qustion first u press 2nd then you press the button that looks like this ^ then put your number inexample: 3 2nd ^ 78 it would be 4.272658682