Some of the problems are in scientific notation, which if you don't know how to do, I will try to explain, when you see for example 1 x 10^3, what it is saying is basically 1 x 10 x 10 x 10 so in that case 1,000, simple trick is to look at what ever number is in the top right, then add that many zeroes. So this is most likely supposed to be a division problem. if you need more help message me.
1) move the 10 over to the other side which would give you 28.
2) divide by 4 to get x by itself.
ANSWER: 7
The answer is D, <span>W = 72.50n. Hope this helps!</span>
Answer:
b
Step-by-step explanation:
use a protractor to mmeasure it
In f(x) = 16(0.75)x the (0.75) does not have a 1 so it is decreasing and if it is only 75% of 16 then it would be losing 25% each time So the exponential decay will be 25%.