Answer:
A.
Step-by-step explanation:
All terms are even. This means it either has to be A. or B. Since 24 is an even number, two even numbers are always added together. So A. is the correct answer.
The distribution of the balls is an illustration of proportions, and 4 of the golf balls are yellow
<h3>How to determine the number of yellow golf balls?</h3>
The distribution of the balls are given as:
Total = 28
Yellow = 1/7
The number of yellow balls is given as:
Yellow = 1/7 * Total
This gives
Yellow = 1/7 * 28
Evaluate the product
Yellow = 4
Hence, 4 of the golf balls are yellow
Read more about proportion at:
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Answer:
Sample size is 
Step-by-step explanation:
Given that,
Margin of error 
%
Confidence level 
%
Suppose, sample proportion
i.e. 
We know that,
Margin of error 
∴ 
squaring on both side,
∴ 
Hence, the sample size is,
Hence, the correct option is 
Answer:
65x + y = 60
Step-by-step explanation:
hope it will help you
<span>The rule of signs is the same for multiplication and division.
Two numbers with the same sign, multiplied or divided, the answer is positive.
Two numbers with different signs, multiplied or divided, the answer is negative. </span>
