Probability of Compound Events — Cumulative exam Answers
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Ming used the calculations shown to find out how much he would spend on 6 pounds of ground beef if 10 pounds of ground beef cost $25.00.What was Ming’s error?
A
He determined pounds per dollar by dividing 10 by 25 but wrote the unit rate as a dollar value.B
He divided the numerator and the denominator of the fraction by 25.C
He made a mistake when finding the quotient of 10 pounds and 25 dollars.D
He made a mistake when finding the product of $0.40 and 6.23
The new number, 550, is 200 more than the original number. What is the approximate percent change?
A
The percent change is approximately 33%.B
The percent change is approximately 55%.C
The percent change is approximately 150%.D
The percent change is approximately 175%.24
Which of the following statements are true for using proportions to solve for missing measures? Select three options.
A
Corresponding dimensions must be in different positions in the ratios.B
Corresponding dimensions must be in the same position in the ratios.C
The two ratios in the proportion are equal.D
The enlargement or reduction is proportional to the original figure.E
The scale factor will be different for each ratio.Did you find these answers helpful?
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