First, it is to be understood that logarithms allow a person to subject a number as an exponent of a base. As an example of ways in which logarithm is used to aid us in difficult calculations is when we calculate for the pH of a substance which has a formula of,
pH = -log[H+]
Answer:
3
Step-by-step explanation:
there are 3 more markers than pencils
An expression is a mathematical phrase containing at least one variable :)
Answer:
the suface area is 9 for the one on the right and for the left 106821
Step-by-step explanation:
Divide by -2: 3x-5 < -17
Add 5: 3x < -12
Divide by 3: x < -4 (answer)