So first write out the expression:

take two 10's from the top to cancel with the two 10's on the bottom.
3.9/1.3 is 3.
The answer is 3*10^3
Answer:

Step-by-step explanation:
The given equation is

We take logarithm of both sides to base 10.


We expand the brackets to get;

Group similar terms;




To the nearest hundredth.

Domain of 5x^2 + 2x - 1 is all real numbers.
Answer:
c ≤5
Step-by-step explanation:
less than or equal is ≤
c ≤5