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Multiply the cross products, and see if they are equal. If they are equal, the proportion is true. If they are unequal, the proportion is false.
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∙ 14y ago
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How do you tell a ratio from a proportion?
A ratio is simply a comparison between 2 numbers. Example- 4:3 A proportion is 2 fractions equal to each other or "proportionate".
What are 2 ways you an tell that 2 ratios form a proportion?
The ratios a/b and c/d form a proportion is if their simplified forms are the same, or equivalently, if a*d = b*c
How do you tell if the answer is false in a true or false question?
You tell by knowing the material and studying. If you have kept up with your work, it will be pretty obvious that the answer is true or false unless you have a sneaky teacher who makes really hard test questions.
How can you tell if two ratios form a proportion?
a/b = c/d if and only if a*d = b*c.
What are the 4 types of proportion?
direct proportion indirect proportion additive proportion partitive proportion
What is an example of a proportion that is false?
1/2=1/3 false
What a mixture that is chemical bonding of two or more substances in any proportion is this statement true or false?
false
Total variable cost does not increase in proportion to output is it true?
False, it is the fixed cost which is not increased or decreased with proportion to output.
True or false women have a larger proportion of muscle tissue in the upper body compared to men?
It is a false statement that women have a larger proportion of muscle tissue in the upper body compared to men.
Has The proportion of drivers reportedly distracted at the time of a fatal crash has decreased since 2004?
false
The proportion of drivers reportedly distracted at the time of a fatal crash has decreased since 2004.?
false
The proportion of drivers reportedly distracted at the time of a fatal crash has decreased since 2004?
false
What does a 95 percent confidence interval tell you about the population proportion?
There is a 95% probability that the true population proportion lies within the confidence interval.
What are 2 ways you can tell that 2 ratios form a proportion?
what are 2 ways you can tell that 2 ratios from a propotion
When drawing objects in proportion Transfer of Scale is employed more than any other principle true or false?
True.
How do you tell a ratio from a proportion?
A ratio is simply a comparison between 2 numbers. Example- 4:3 A proportion is 2 fractions equal to each other or "proportionate".
What are 2 ways you an tell that 2 ratios form a proportion?
The ratios a/b and c/d form a proportion is if their simplified forms are the same, or equivalently, if a*d = b*c
