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mihalych1998 [28]
3 years ago
13

1/2(4 1/2)-4=5 is the expression correct

Mathematics
1 answer:
Gnesinka [82]3 years ago
5 0

Answer:

The expression is incorrect.

Step-by-step explanation:

convert the fractions to decimals then solve.

0.5×(4×0.5)-4

0.5×2-4

1-4

3

1/2×(4×1/2)-4 equals negative 3, not 5

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In one study, it was found that the correlation coefficient between two variables is -0.98. Which statement is true?
Vadim26 [7]

<u>Answer- </u>D. There is a strong negative association between the variables

<u>Solution-</u>

Properties of Correlation Coefficient

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