How to solve 6.7 × (10.1-x) = 60.3

How to solve 6.7 × (10.1-x) = 60.3


10.1-x=60.3/6.7
x=10.1-60.3/6.7
x=10.1-9
x=1



60÷x+40÷x=2
To solve an equation, write out the details


60÷x+40÷x=2
100/x=2
x=100÷2
x=50



The method of deducing the speed of light with Maxwell equations
More rigorous


There are detailed derivation in college physics or electromagnetics. It is difficult to paste all the derivation process here, because there are a lot of mathematical formulas, at least half a class, or even one class. The general process is that starting from the differential form of Maxwell's equations, we can get the wave equations of e and B by solving the space derivative again, that is, there exists



On the physics problem of the balance of two forces
1. When the moving object is not affected by external force, it will_____________________________ When a static object is not subjected to external force_________________ When the body is under the action of balancing force, it will______________ .
2. About the balance force, the correct one in the following statement is ()
A. The body must keep still under the action of the balance force
B. The three elements of the two forces acting on an object are identical, and they must be balanced
C. A body is subjected to gravity and tension. The two forces are opposite. They must be balanced
D. Under the action of the balance force, the moving object must keep a uniform linear motion


1. Move in a straight line at the same speed as before, keep still and keep the original state unchanged
What state will an object maintain if it doesn't move in a straight line at a constant speed (such as a free falling body)



As shown in the figure, the area of a square is 10 square centimeters, and a vertex of the square is just the center of the circle


Area of circle = π R2 = 3.14 × 10 = 31.4 (square centimeter) answer: area of circle is 31.4 square centimeter



What is the 24 o'clock of 9.5.7.5?


24 answers to 9,5,7,5:
There is no answer to the routine!
Unconventional has answers:
√9 *(7+5/5)=24



Given the function f (x) = (x ^ 2 + 1) / (x + 1), find the range of function f (x)


f(x)=[(x+1)^2-2(X+1)+1]/(x+1)
=(x + 1) - 2 + 1 / (x + 1) = X-1 + 1 / (x + 1) you should know the rest, right



In the middle of a parallelogram, there is a 9 - meter - long and 2 - meter - wide path


S is parallel to ah-9 * 2
Equal to 30 * 9-2 * 9
It's 270-18, it's 252m2
The equals sign is broken. Sorry, take me



5 / 2-12 / 24 + 7 / 7 20.8 - (2 / 3 + 1 / 12) × 8 / 9 / 6 / 5 / 6 (5 / 6-12 / 7)


Eight small barrels can hold the original: 1-6 / 7 = 1 / 7; seven small barrels can hold the original: 1 / 7 × 7 / 8 = 1 / 8, the remaining original: 1-1 / 8 = 7 / 8, the original total: 56 △ 7 / 8 = 64 liters, so each barrel is inverted: (64-56) △ 7 = 8 / 7 (liters)



1 known A1 = 2 points an + 1 = 2A + 3. Find the general term formula of sequence an. 2 known sequence an, A1 = 1. An + 1 = an + 2n, autumn general term
Let A1 = 2 points an + 1 = 2A + 3 (where N + 1 is the subscript of a) be known to find the general term formula of sequence an


Let an = an + 3, then BN + 1 = 2bn, so {BN} is an equal ratio sequence with common ratio q = 2, B1 = a1 + 3 = 2 + 3 = 5