<span>c. 4.6
21 X .22= 4.6
Calculating the variance requires finding the product of 21 and 22%. To make this easier we convert 22% into it's decimal form and construct the equation. To back check this answer we can use 10% of 21 voters which equals 2.1% then double that amount to reach 4.2%, knowing that we now have a close approximation of the variance we can eliminate answers a, b, and d, leaving c as the only logical choice.</span>
Answer:
B. <
Step-by-step explanation:
you dont even have to reduce the fractions to compare the decimals cause 5 is bigger then 4 off the bat.
4(r)^x=y
4(r)^(1)=2
r=1/2
y=4*(1/2)^x
Answer:
1. 30x + 20
2. -10x + 60
Step-by-step explanation:
Answer:
I don't love you
Step-by-step explanation:
yan po sana makatulong