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mash [69]
3 years ago
15

Which of the following expressions is equivalent to the one shown below? (-5 x 4)3

Mathematics
2 answers:
EastWind [94]3 years ago
6 0

Answer:

\huge \boxed{-60}

Step-by-step explanation:

<h2>Order of operations</h2>

PEMDAS

Parenthesis, exponent, multiply, divide, add, and subtract from left to right.

First thing you do is parenthesis.

\displaystyle (-5\times4)=-5\times4=-20

Then multiply numbers from left to right to find the answer.

\displaystyle-20\times3=-60

\Large \boxed{-60}, which is our answer.

salantis [7]3 years ago
5 0

Answer:

-60

Step-by-step explanation:

<em>We'd solve anything inside the parentheses first:</em>

-5 * 4 = -20

<em>Now multiply:</em>

-20 * 3 = -60

Our answer would be -60

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An experiment has four groups and six observations in each group. What are the treatment degrees of freedom?a. 19b. 3c. 4d. 23e.
Arturiano [62]

Answer:

3

Step-by-step explanation:

This experiment has four groups. Each of these groups have six observations

Total number of observations = 4 x 6 = 24

Treatment degrees of freedom can be gotten by using this formula

Df1 = K - 1

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Therefore for this question, the treatment degrees of freedom is given as 3 and the correct answer option is b.

5 0
3 years ago
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2 years ago
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3 years ago
What is the equivalent fraction for 9/25
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8 0
3 years ago
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Two equations are given below: a – 3b = 9 a = b – 3 What is the solution to the set of equations in the form (a, b)?
Vilka [71]
A-3b=9
a=b-3

b-3-3b=9
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Solution: (-9,-6)
----
Check: 
-9=-6-3
-9=-9
TRUE


7 0
3 years ago
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