Answer:
Option b. False
Step-by-step explanation:
we know that
A fraction is the quotient between the numerator and denominator.
To convert a fraction into a decimal number, divide the numerator by the denominator
so
The statement is False
Answer:
true
Step-by-step explanation:
For TTM!!
Hope it helps!
Step-by-step explanation:
These are all examples of p-series:
∑(1 / nᵖ), where p>0.
If p > 1, the series converges. If 0 < p ≤ 1, the series diverges.
First option:
∑(1/n⁵)
Here, p = 5. Since 5 > 1, the series converges.
Second option:
∑((√n+3)/n³)
∑((√n)/n³) + ∑(3/n³)
∑(1/n^2.5) + 3 ∑(1/n³)
In the first sum, p = 2.5. In the second sum, p = 3. Both are greater than 1, so the series converges.
Third option:
∑((n−4)/(n⁴√n))
∑(1/(n³√n)) − ∑(4/(n⁴√n))
∑(1/n^3.5) − 4 ∑(1/n^4.5)
In the first sum, p = 3.5. In the second sum, p = 4.5. Both are greater than 1, so the series converges.
Fourth option:
∑(1/∛n)
∑(1/n^⅓)
Here, p = ⅓. This is less than 1, so the series diverges.
Note: if a series is converging, then the limit is 0.
However, if the limit of a series is 0, it does not necessarily mean that series is converging.
Here, the limit of all 4 options is 0. However, the fourth option is a diverging series.
−1(6m2 − 18m + 36)
−6m(m2 − 3m + 6)
−6(m2 + 3m − 6)
Answer:
The first one is the right one i just took the test
Step-by-step explanation:
5^x=1/125
Take log of both sides
log(5^x)=log(1/125)
x*(log(5))= log(1/125)
x= log(1/125)/ log(25)
x=-3
9^x= 243
Take log of both sides
log(9^x)= log(243)
x*(log(9))= log(243)
x= log(243)/ log(9)
x= 2.5
4^x= 1/32
Take log of
log(4^x)=log(1/32)
x*(log(4))=log(1/32)
x= log(1/32)/log(4)
x= -2.5
3*2^x=96
Divide both sides by 3 so we can make it more simply
3(2^x)/3= 96/3
2^x= 32
Take log of
log(2^X)=log(32)
x(log(2))= log(32)
x= log(32)/log(2)
x=5
As you can see, I only used a simple way for all of them.
I hope that's help:0