f(x) = 2 + 3cos(10π(x - 3))
f(47) = 2 + 3cos(10(3.14)(47 - 3))
f(47) = 2 + 3cos(31.4(45))
f(47) = 2 + 3cos(1413)
f(47) = 2 + 3(0.891006524)
f(47) = 2 + 2.673019573
f(47) = 4.673019573
Answer:
77%
Step-by-step explanation:
Answer:

Step-by-step explanation:
Data provided:

now,
we know the properties of log functions as:
1) log(AB) = log(A) + log(B)
2)
= log(A) - log(B)
3) log(xⁿ) = n × log(x)
thus,
=
- 
or
=
- 
or
using property 3
=
- 
also,

thus,
= ![\frac{\log(3)}{\log(\frac{1}{2})}+2\times[\frac{\log(x)}{\log(\frac{1}{2}}]-\frac{\log(2)}{\log(\frac{1}{2})}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Clog%283%29%7D%7B%5Clog%28%5Cfrac%7B1%7D%7B2%7D%29%7D%2B2%5Ctimes%5B%5Cfrac%7B%5Clog%28x%29%7D%7B%5Clog%28%5Cfrac%7B1%7D%7B2%7D%7D%5D-%5Cfrac%7B%5Clog%282%29%7D%7B%5Clog%28%5Cfrac%7B1%7D%7B2%7D%29%7D)
or
= 
or
= 
now,
log(1) = 0
log(2) = 0.3010
log(3) = 0.4771
thus,
= 
or
= 
Answer:
the 4th one
Step-by-step explanation:
as 2x + 4 cubed is 8x cubed + 64
Answer:
5
Step-by-step explanation:
1. Identify the changes (Δ) in each consecutive pair of x-values and y-values
The changes in x (Δx) are 1, 1, and 1. The changes in y (Δy) are 5, 5, and 5.
2. Calculate the corresponding values of Δy/Δx
In each case, Δy/Δx = 5.
The slope is 5.
I have organized the calculations in the table below.
