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What are the common factors of 24 and 20
The common factors of 24 and 20 are 1, 2 and 4
If 0 is less than K and less than 1, the linear function y = KX + 1 / K (1-x) of X, when 1 is less than or equal to X and less than or equal to 2, is to find ymax
When 0
Grade 5 unit 2 composition 100 words
One farm raises 1200 chickens, 60% more than ducks. How many more chickens are raised than ducks?
More = 1200-1200 ÷ (1 + 60%) = 450
12 to the power of 2014 + 23 to the power of 2015 + 54 to the power of 2016, what is the single digit number of the answer
=4+7+6
=7
Use degree to express 56 ° 25 ′ 12 ″
Urgent mathematics!
42 degrees
Finding the nth group of sequence 1 / 3 1 / 9 1 / 27 1 / 81
The denominator is the nth power of 3, n = 1,2,3...) So group n is: 1 / 3 ^ n, (n is a natural number)
X (9-3X) ≥ 3 2x (root 6)
x(9-3x)≥3
x(3-x)≥1
x^2-3x+1≤0
(x-1.5)^2≤5/4
-√5/2≤ x-1.5 ≤√5/2
(3-√5) /2≤ x ≤(3+√5)/2
Mathematics problems in grade one of junior high school
A store sells a commodity at a 10% discount on the price, with a profit margin of 20%. If the purchase price of the commodity is 30 yuan, how much is the price of the commodity
Set the price as X Yuan
x*0.9-30=30*20%
Find x = 40
So the price is 40 yuan
1, 1, 2, 3, 5, 8, 13, 21, 34, what is the remainder of this number divided by 3 by 2010?
Find the law
You'll find the remainder in the first eight cycles
Yi Zhi asks for 1
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