Answer:
Step-by-step explanation:
We need to find the solution to the following system of equations:
and 
By plugging the value of 'y' into the first equation we have that:
⇒ 
Solving for 'x' we have:
So, the solution to the system of equation is: (37.5, -30)
Answer:
b. Applicants for the federal funding
Step-by-step explanation:
Sampling
This is a common statistics practice, when we want to study something from a population, we find a sample of this population.
For example:
I want to estimate the proportion of New York state residents who are Buffalo Bills fans. So i ask, lets say, 1000 randomly selected New York state residents wheter they are Buffalo Bills fans, and expand this to the entire population of New York State residents, which is the population of interest.
In this question:
She takes a sample of applicants for the federal funding from the US, which means that the population of interest is all applicants for the federal funding in the US. The correct answer is given by option b.
5
Rounding to whole number is the same number as it is, tenth means to leave one number after the decimal point, hundredths means to leave two numbers after the decimal point and so on.
<em>Answer:</em>
Your answer is A: Last week, you recommended spending the budget surplus on new textbooks.
<em>Step-by-step explanation:</em>
I took the test and this is the right answer, if you are in K12.
Answer:
20:54
Step-by-step explanation:
x:y:z=20:24:54
