0=0
Step-by-step explanation:
4(×+3)=4x+12
4x+12=4x+12
Subtract 12 from both sides of the equation
4x+12-12=4x+12-12
simplify
4x=4x
Subtract 4x from both sides of the equation
4x-4x= 4x-4x
Simplify and combine like terms
0=0
Answer:
first answer
Step-by-step explanation:
Hi, this is correct because repeating decimals are rational numbers.
Rational numbers can be written by a fraction of integers.
If there is a pattern, it means that this is the division of two integers.
hope this helps
Answer:
is your average rate of change,
Step-by-step explanation:
average rate of change is
, by slope formula
simplify this to get
, which is the definition of the derivative as h goes to 0
![\lim_{h \to 0} \frac{f(a+h)-f(a)}{h}](https://tex.z-dn.net/?f=%5Clim_%7Bh%20%5Cto%200%7D%20%5Cfrac%7Bf%28a%2Bh%29-f%28a%29%7D%7Bh%7D)
since you defined x=a, we can substitute a for x and vice versa to find our derivative.
![\lim_{h \to 0} \frac{(2x^2+\frac{1000}{x+h})-(2x^2+\frac{1000}{x})}{h}](https://tex.z-dn.net/?f=%5Clim_%7Bh%20%5Cto%200%7D%20%5Cfrac%7B%282x%5E2%2B%5Cfrac%7B1000%7D%7Bx%2Bh%7D%29-%282x%5E2%2B%5Cfrac%7B1000%7D%7Bx%7D%29%7D%7Bh%7D)
simplifying
(your average rate of change)
The radius is always half of the diameter so it would be 20 inches
Answer:
It’s either choice c or d
Step-by-step explanation: