Hello, please consider the following.
a) You need to replace x by -1.
b) You need to replace x by 2t and simplify.
c) You need to replace x by t-2 and develop, and simplify.
Thank you.
convert to exponential form
8^x=512=8^3
x=3
The logarithm of 512 to the base 8=3
Answer:
A and B
Step-by-step explanation:
This is a geometric sequence, because each number in the sequence is multiplied by another number to get the next number.
The common ratio is 2, because each number is multiplied by 2 to get the next number
1*2=2
2*2=4
4*2=8
Hope this helps! :)
Answer:
25 is 50% of 50
Step-by-step explanation:
25 is half of 50 so it’s 50%
Answer:
x = 2
Step-by-step explanation:
Start by multiplying both sides by 7
Simplify
Subtract both sides by 10
Simplify
Apply exponent rules
Solve
