Answer:
36
Step-by-step explanation:
6 squared
Answer:
A= 36
Step-by-step explanation:
kg
L
fl. oz.
From information given Lisa bought three items.
10 + 20 + 23 = 53 dollars ( which is total pre- tax cost)
The sales tax rate is at 7.2% . Value of this tax in dollars will be:
7.2 % of 53 → (7.2 / 100) × 53 → 0.072 × 53 = 3.816
So the tax rate value is 3.816
Total cost of items will be 53 + 3.816 = 56. 816
Rounded off to the nearest cent 56.816 = 56.80
Therefore Lisa paid a total of $ 56.80
The probability that in a random sample of 6 respondents from this survey, exactly 2 favor the proposed regulation and 4 oppose it is approximately 0.15808.
To determine the probability of exactly 2 voters favoring the proposed regulation and 4 opposing it in a random sample of 6 respondents, we need to use the concept of combinations and probability.
In the given survey, out of 25 voters, 17 favor the regulation and 8 oppose it. We want to select exactly 2 from the 17 favorable voters and exactly 4 from the 8 opposing voters.
To denote the probability of a voter favoring the regulation as p (probability of success) and the probability of a voter opposing the regulation as q (probability of failure).
We can calculate these probabilities as:
p = (number of favorable voters) / (total number of voters)
p = 17 / 25
q = (number of opposing voters) / (total number of voters)
q = 8 / 25
Now, the probability of selecting exactly k successes in n trials, known as the binomial probability:
Substituting the values into the formula, we have:
Using the combination formula:
= 6! / (2! * (6-2)!)
= 6! / (2! * 4!)
= (6 * 5) / (2 * 1)
= 15
Substituting the values into the formula, we have:
P(X = 2) = 0.15808
Learn more about probability here;
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When f(x) =54
Answer:
274
Step-by-step explanation:
5(54)+4 = 274
A) 6 –x
B) -x - 4
C) 3x - 4
D) 3x + 6
$384.48
$326.76
$302.22
Answer with explanation:
Weekly Salary of mine= $ 356
Monthly Salary of Mine, if there are four weeks in a month. =$356×4=$1424
We, will use rule here,which states that ,28% of your monthly income should be used for housing Purposes and 36% of monthly income should be used for Debt Purposes.
So,28% of $1424
Option A: $ 398.72