Answer:
p(4)=3
Step-by-step explanation:
p(4)=3(4)-9=12-9=3
Answer:
see explanation
Step-by-step explanation:
Using the rule of exponents
=
, then
2 ÷
= 2 ÷
To divide leave first, change ÷ to × , turn second upside down
= 2 × 
Answer:
100 times larger
Step-by-step explanation:
The digit 3 in 832,719 has the value of 30,000.
The digit 3 in 824,319 has the value of 300.
30,000/300 = 100
Step-by-step explanation:
The equation used to determine the amount of radioactive material left is

We are have the following given quantities:
t = 30 seconds
= 50 grams
HL = 6 seconds
Plugging these into our equation we get


