It's the first one.
If you work backwords, I'd say it's easier. 3y swuared is 9y2, and 11 squared is 121. Then just keep the sign the same
Using it's concept, it is found that the sample proportion for this population is of 0.4.
- The estimate of the <em>sample proportion for a population</em> is given by the <u>number of desired outcomes divided by the size of the sample</u>.
In this problem:
- 1,599 of those surveyed responded in favor of the park.
- The sample size is of 4,000.
Hence:

The sample proportion for this population is of 0.4.
A similar problem is given at brainly.com/question/14510808
To get the answer, divide 3852 feet by 4 days. That will give you an average of 963 feet per day as your answer.
5 inches is bigger than 1/3 foot OR 1/3 foot is lesser than 5 inches. That is, 1/3 foot < 5 inches
4 miles is bigger than 7000 yards. That is, 4 miles > 7000 yards
8 yards is equal to 24 feet. That is, 8 yards = 24 feet
<h3>Calculating the value of a quantity </h3>
From the question, we are to determine which of the given quantities are bigger or equal
NOTE: 1 foot = 12 inches
If 1 foot = 12 inches
Then,
1/3 foot = 1/3 × 12
1/3 foot = 4 inches
∴ 5 inches is bigger than 1/3 foot. That is, 1/3 foot < 5 inches
NOTE: 1 mile = 1760 yards
If 1 mile = 1760 yards
Then,
4 miles = 4 ×1760 yards
4 miles = 7040 yards
Hence, 4 miles is bigger than 7000 yards. That is, 4 miles > 7000 yards
NOTE: 1 yard = 3 feet
If 1 yard = 3 feet
Then,
8 yards = 8 × 3 feet
8 yards = 24 feet
Hence, 8 yards is equal to 24 feet. That is, 8 yards = 24 feet
Learn more on Calculating the values of quantities here: brainly.com/question/400890
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The
formula
, where r! is 1*2*3*...r
is the
formula which gives us the total number of ways of forming groups of r objects out of n objects.
for
example, given 10 objects, there are C(10,6) ways of forming groups of 6, out
of the 10 objects.
<span>Thus, there are C(6, 3) many ways of forming different triples out of 6.</span>

Answer: A.20