Solution:
we are given that
The federal budget for 2007 was 2.8 trillion dollars.
we have been asked to find
how much money did the government spend per second?
First we will find the number of seconds in one year
Number of seconds in 1 year
Seconds
Now we will dive the amount by the total number of seconds, we get

Hence the government is spending approximately 88787 dollars per second.
Answer:
9 and 198
Step-by-step explanation:
Multiply the bottom by 18 or divide the top by 18.
18 is the proportional relationship.
C because you have to do 50÷2=25 and 40÷2=20 and 20-25=5
Answer:
Let level of significance is
=0.05
Since p-value is greater than alpha so students' mean score does not significantly differ from the national average.
Correct option is:
His students' mean score does not significantly differ from the national average, because his p-value is greater than alpha.
Let level of significance is
=0.10
Since p-value is less than alpha so students' mean score does significantly differ from the national average.
Correct option is:
His students' mean score does significantly differ from the national average, because his p-value is less than alpha.
Answer:
using calculater you can finish this question