Answer:
The term rate refers to a quantity of one item in relation to another item used as a standard. A popular example is speed. Speed is a measure of distance traveled through time and is measured as meters per second. Another example is acceleration, which is a measure of speed through time or simply how fast an object is gaining speed and is measured in meters per second squared.
Step-by-step explanation:
Example: For example, if it is a mile, you count how many feet are in that mile.
Answer:
The common difference is -20
Step-by-step explanation:
Simply subtract 5 from -15
-15-5 = -20
509 divided by 40 is 12.7
Hope i helped
For this, we just need to solve the function when x = 4. So firstly, plug in 4 in the x variable.
Next, solve the exponents and multiplications: 
Next, combine everything on the right side of the equation, and your answer will be y = -4
Answer:
The were was a man his son and his grandson
Step-by-step explanation:
