false
The golden ratio, or golden mean, or phi, is about 1.618033989. The golden ratio is the ratio of two quantities such that the ratio of the sum to the larger is the same as the ratio of the larger to the smaller. If the two quantities are a and b, their ratio is golden if a > b and (a+b)/a = a/b. This ratio is known as phi, with a value of about 1.618033989. Exactly, the ratio is (1 + square root(5))/2.
It is impossible to give any decimal/numeric value if we are not given the values of at least one variable, so the answer is B + B + B + C + C + C.
Oh, what a happy little problem we have here! To find the ratio of A to C, we can simply multiply the two ratios together. So, 2:3 times 4:5 gives us 8:15. That's the beautiful ratio of A to C, just like painting a lovely landscape with different colors blending harmoniously together.
the ratio of the savings of A B and C would be 56, 99, 69
Two ratios, a/b and c/d have the same value is a*d = b*c. A ratio, a/b, is said to be simplified if a and b are co-prime.
true
Given two quantities, when the ratio of the larger quantity to the smaller one is equal to the ratio of the sum of the quantities to the larger one, then the ratio is said to be the golden (or divine) ratio. Said another way, given two quantities (a and b), a is to b as a plus b is to a. Expressed symbolically: a : b :: a + b : a Expressed algebraically, it looks like this: a/b = (a + b)/a, where a > b. The golden ratio is approximately 1.6180339887.
To solve ratio questions where the total is given, first, express the ratio in terms of a common variable. For example, if the ratio is A:B and the total is T, you can write A = kx and B = ky, where k is a constant and x and y represent the parts of the ratio. Then, set up the equation ( k(x + y) = T ) and solve for k. Finally, use k to find the individual values of A and B by substituting back into the expressions for A and B.
you write it like a fraction. modelo: 4/5
With probability ratios the value you get to describe the strength of the relationship when you compare (A given B) to (A given not B) is not the same as what you get when you compare (not A given B) to (not A given not B). This is, IMHO, a big problem. There is no such problem with odds ratios.
With probability ratios the value you get to describe the strength of the relationship when you compare (A given B) to (A given not B) is not the same as what you get when you compare (not A given B) to (not A given not B). This is, IMHO, a big problem. There is no such problem with odds ratios.
Their values work out as: a = -2 and b = 4
Sometimes. It depends on the values given to the variables.
Consider two values a and b. They are said to be in the golden ratio when b/a = (a + b)/b The mathematical term for this ratio is "tau" or "phi" and it equals 1.618. It can be calculated if we put a = 1, then b = (b+1)/b ie b2 = b + 1 or b2 - b - 1 = 0. Using the quadratic formula gives b = (1 + sqrt5)/2 ie (1 + 2.236)/2 = 3.236/2 = 1.618
To convert a ratio scale to a linear scale, you can apply a linear transformation, typically using the formula ( y = ax + b ), where ( x ) is the value on the ratio scale, ( a ) is the scaling factor, and ( b ) is the offset. This transformation retains the proportional relationships inherent in the ratio scale while adjusting the values to fit the desired linear scale. Ensure that the chosen ( a ) and ( b ) values reflect the specific requirements of the linear scale you want to achieve.
wat is the ratio of a and b
If you are given a ratio, r , then r = x/y ( If the ratio is given as x : y, or x to y think of it as x/y . Also remember the r% means r/100 if the ratio is given as a percentage. ) Therefore by basic algebra, x = ry and y = x/r . So you find either number from the other, given the ration. Example The ratio of boys to girls in a physics class is 8 to 2. There are 4 girls. How many boys are in the class? b/g = 8/2 so b/4 = 8/2 and b = 4(8/2) = 16 boys in the class.