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How do you do combinations in math?
nCr=n!/r!/(n-r)!
What does pir2 mean in math terms?
Pi r 2. Pi is a numerical constant roughly 3.142. r is the radius of a circle. 2 in this case is the square of the radius. All this adds up to the area of a circle. Area=Pi x (radius squared)
What is r plus 8r?
9r-- think of the 'r' as '1r' and add like you normally would.
What is geometric terms?
Geometric Sequences work like this. You start out with some variable x. Your multiplication distance between terms is r. Your second term would come out to x*r, your third x*r*r, and so on. If there are n terms in the sequence, your final term will be x*r^(n-1).
General formulae for the combination nCr in terms of n and r?
nCr=n!/(r!(n-r)!)
What are some math terms that begin with the letter R?
· radius · rectangle · remainder · right angle
What are math terms that start with the letter r?
range, rounding, radius, rational number, rhombus, regular shape, right angle, reflection
How do you find the common ratio when given nonconsecutive terms?
I have my math final tomorrow and I don't remember the quick method to finding the r value when they are not consecutive terms, please help me. n1=1/81, n3=1/3
How do you do combinations in math?
nCr=n!/r!/(n-r)!
What does the R or TR mean on products?
if You meant to ask r or TM in commerce terms...then the answer is r for registered and TM for trademark tr does not have any meaning but can be used for postal codes
How do you express r in terms of c and pi?
Oh, dude, expressing "r" in terms of "c" and "pi" is like a walk in the park... if the park was full of math nerds. You just divide "c" by 2pi, and boom, there's your radius. Easy peasy, lemon squeezy.
In math what is 15 equals r -9?
24
What letter stands for radius in math?
A lower case "r."
What does pir2 mean in math terms?
Pi r 2. Pi is a numerical constant roughly 3.142. r is the radius of a circle. 2 in this case is the square of the radius. All this adds up to the area of a circle. Area=Pi x (radius squared)
How do monster truck drivers use math?
They use math for like if they r turing around
What math term starts with the letter R?
RADIUS
What is 1.27 plus 0.75 in a math model?
R
