Answer: 12.9,12.09,2.9,2.009
Step-by-step explanation:
as 12.9 is the largest number, it goes first
12.09 goes next as it is the only other number that has a 12. It is smaller than 12.9 as it's tenth place is a 0
2.9 goes next as it is the next largest number
2.009 is the last as it is the smallest. It's decimal points for tenth and hundredth is both 0
To arrange the given decimal numbers in descending order, compare the whole numbers first, then move on to the tenths and hundredths place.
To arrange the given decimal numbers in descending order, start by comparing the whole number part of each decimal. Looking at the whole numbers, 12 is the highest, followed by 2. So, we have 12.9 and 2.9 remaining.
Next, compare the tenths place. Both numbers have 9 in the tenths place, so we move on to the next place: hundredths. Here, 2.9 has 0 hundredths and 12.9 has 9 hundredths. Therefore, the correct order is: 12.9, 2.9, 12.09, 2.009.
#SPJ11
y=x^2-4x+4
2) The line that passes through (1,-5) and has a slope of 3 (in point-slope form)
A.) 2x+6=2
B.) 2(x-4)=6x
A.) 2x+6=2:
Move all terms that don't contain x to the right side and solve.
x=−2
B.) 2(x-4)=6x:
Solve for x by simplifying both sides of the equation, then isolating the variable.
x=−2
C.) 3x+1/2=1/4x+6:
Solve for x by cross multiplying.
x=2
D.) 3x+15=2x+9:
Solve for x by simplifying both sides of the equation, then isolating the variable.
x=−6
Answer: Cluster Sampling
Step-by-step explanation:
In cluster sampling, researcher divides the population into groups ,which are called clusters. Then random sample of clusters are chosen ,and researcher conduct study to collect data about the population.
Here each bus is considered a cluster ,because busses are selected at random ,this sampling would be an example of cluster type of sampling.