What is -3 times x squared?-9x
Answer: The number would be 18
Step-by-step explanation:
18/2=9 9-3=6 6*3=18
Answer:
126 Sq unite
Step-by-step explanation:
I took the assignment
Answer:
The rate of decrease is 8%
Step-by-step explanation:
we know that
The general equation for the radioactive decay can be written as:

where
a is the amount in kilograms after time t.
a_0 is the original amount of the substance or y-intercept of the function
r is the decay rate, written in decimals.
t is the time
In this problem we have

so

solve for r

Convert to percentage
