Percent means per 100
set up
1) 6/14 = x/100 solve for x,
2) 8/15 = x/100 solve for x
x is the amount out of 100 = the percent you got on the test
QRP AND VUM. Alternative interior angles
Answer:
4492 years (to the nearest year)
Step-by-step explanation:
The quantity of radium left after a time t can be modeled using the equation below:
Given that:
The amount of radium left after a t years is:
If the quantity left is 10 mg, then:
Changing to logarithm form
In 4492 years, 10 mg of Radium will be left.
Answer:
20-P=change
Step-by-step explanation:
I don"t know p
20$-p= remaining money
You combine the numbers that have the same letter attached to them. Then you add or subtract the bumbers from each other to. After that you make the numbers and the numbers with letters into one equation
Ex: 13+5r+7r= 13+12r
Step-by-step explanation:
2w+w=3w If theres a letter by itself it means theres a 1.