How to convert seconds into hours

How to convert seconds into hours


1 hour = 60 minutes, 1 minute = 60 seconds
So, 1 hour = 60x60 = 3600 seconds
If you want to convert seconds into hours, divide the original seconds by 3600
For example: 360 seconds = 360 △ 3600 = 0.1 hour



How to convert seconds into minutes? How to convert minutes into hours?
For example, how many minutes is 125, 100 seconds equal to? How many hours is 22, 990 minutes equal to


Second conversion component, divide seconds by 60, minutes into hours, divide minutes by 60.125100 seconds, 125100 / 60 minutes = 2085 minutes, 22990 minutes ≈ 383.2 hours



How to convert liter into ton


A liter is a unit of volume,
Ton is a unit of mass, which can't be converted directly
M = PV (P is density)
The mass of one liter of water is one kilogram, which is 0.001 tons. The others are not necessarily



If the function f (x) = a ^| 2X-4 | (a > 0, a ≠ 1) satisfies f (1) = 1 / 9, then the monotone decreasing interval of F (x) is?


f(x)=a^|2x-4|
f(1)=1/9
a^2=1/9
a=1/3
f(x)=(1/3)^|2x-4|
because
F (x) = (1 / 3) ^ x is a decreasing function
|2X-4 | is an increasing function when x > 2, so
F (x) = (1 / 3) ^ | 2X-4 | is a decreasing function when x > 2
The monotone decreasing interval is: [2, + ∞)



What is the greatest common divisor and the least common multiple of 16 ` 32 and 48


The greatest common divisor is 16 and the least common multiple is 96



If AB > 0 and a (a, 0), B (0, b) and C (- 2, - 2) are collinear, then the minimum value of AB is___ .


According to the meaning of the title, a (a, 0), B (0, b) and C (- 2, - 2) are collinear, and we can get KABC = KBC, that is, B − 00 − a = B + 20 + 2, and we can get 2A + 2B + AB = 0, that is, ab = - 2a-2b. If AB > 0, either a > 0 and b > 0, or a < 0 and B < 0, the straight line passes through C (- 2, - 2) of the third quadrant



Why is the second derivative of y = SiNx y '= cosx = sin (x + π / 2)?


This is the basic trigonometric transformation formula, you can see how to write in the book



How to do 7 / 15 × 3 / 8 + 1 / 15 × 7 / 16 + 1 / 15 × 3 and 1 / 2 with simple algorithm?


7 / 15 × 3 / 8 + 1 / 15 × 7 / 16 + 1 / 15 × 3 and 1 / 2
= 7/15×3/8+7/15×1/16+1/15×7/2
= 7/15×3/8+7/15×1/16+7/15×1/2
=7/15×(3/8+1/16+1/2)
=7/15×15/16
=7/16



1 divided by an integer (except 0), the quotient is the reciprocal of the integer______ .


An integer can be regarded as a fraction whose denominator is 1, so if 1 is divided by an integer (except 0), the quotient is the reciprocal of the integer



Where is the value, the formula X-2 and 3x are opposite to each other


∵ add the opposite numbers to get 0
∴x-2+3x=0
x+3x=2
4x=2
x=1/2