and I write about topics in math education. Yet I cannot easily express what math is. I'm in good company. Bertrand Russell has quipped, "Mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are saying is true." Math teacher ...
Sometimes a simple question like what is the square root of 64 has an answer that can confuse a few. In this case, we will dispel a couple of myths. MY LATEST VIDEOSThe main objective in this tutorial is to learn a few things about square roots and radicals, so that you are able ...
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"The goal of applied mathematics is to establish the connections between separate academic fields," wrote Alain Goriely in "Applied Mathematics: A Very Short Introduction" (Oxford University Press, 2018). Modern areas of applied math include mathematical physics, mathematical biology, control theory, ...
LabVIEW is a graphical programming environment that provides unique productivity accelerators for test system development, such as an intuitive approach to programming, connectivity to any instrument, and fully integrated user interfaces. See pricing ...
Cunningham had unwittingly re-ignited a very ancient and unresolved debate in the philosophy of science. What, exactly,ismath? Is itinvented, or discovered? And are the things that mathematicians work with—numbers, algebraic equations, geometry, theorems and so on—real?
Here is my current sumOfDivisors() method: int sumOfDivisors(int n) { int sum = 1; int bound = (int) sqrt(n); for(int i = 2; i <= 1 + bound; i++) { if (n % i == 0) sum = sum + i + n / i; } return sum; } So I need to do lots of factorization and th...
When the arithmetic mean of 0.67% is applied to each stock price, the end value is $152.63. However, the stock traded for $157.32 on the last day. This means that the arithmetic mean of returns is understated. Thegeometric meanfactors incompoundingand volatility. Because it is impossible to...
Solution: 16 94/3 as a decimal is 47.33 Methods First step – Making the fraction improper: The first step to changing 16 94/3 into a decimal is to change it to an improper fraction. To do that, we need to multiply 16 by 3 and add its product to 94 in the numerator to get: ...
The other day my daughter brought home her math homework.“I have to subtract (减) 179 from 202,” she said.“It’s quite easy,” I said.“You put the 202 over the 179.”“But we need a 10 here.Where is the 10?”“I don’t know where the 10 is.Let’s just subtract 179 ...