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Mkey [24]
3 years ago
12

Which models selecting a combination of 3 objects taken from a group of 8 items?

Mathematics
1 answer:
Natalka [10]3 years ago
6 0
The correct answer would be C.) 8C3 = 8!/(5!)3!.
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3 years ago
Evaluate the expression (14 − 4)2 ÷ 10.<br><br> The value of the expression is value of
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Answer:

2

Step-by-step explanation:

PEMDAS says to do the equations in parentheses first

(14-4) = 10

PEMDAS then says to do multiplication or division, whichever comes first in the equation, which is multiplication in this case

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Tom had $55.85. He bought a shirt for $14.86, pants for $25.88, and socks for $5.76. Explain (using a sentence) how Tom can esti
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Step-by-step explanation:

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Complete the following sentence. The coefficient of determination between the dependent variable, TEST SCORE, and the independen
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Answer: a. variation in the variable, HOURS SPENT STUDYING explains 43% of the variation in the variable. TEST SCORE

Step-by-step explanation:

The coefficient of determination is denoted by R square is the proportion of the variance in the dependent variable that is predictable from the independent variable.

Given:  dependent variable = TEST SCORE

independent variable = HOURS SPENT STUDYING

coefficient of determination = 0.43

That means variation in the variable, HOURS SPENT STUDYING explains 43% of the variation in the variable. TEST SCORE.

Hence, the correct option is a.

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