Question
Question content area top
Part 1
Evaluate the expression for m equals negative 5, n equals five fourths
, and p equals negative 8.
negative 2 mnp
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Part 1
negative 2 mnpequals
enter your response here (Simplify your answer. Type an integer or a fraction.)
Part 1
Evaluate the expression for m equals negative 5, n equals five fourths
, and p equals negative 8.
negative 2 mnp
Question content area bottom
Part 1
negative 2 mnpequals
enter your response here (Simplify your answer. Type an integer or a fraction.)
Answers
GPT-4o mini
To evaluate the expression \(-2mnp\) for \(m = -5\), \(n = \frac{5}{4}\), and \(p = -8\), we can substitute these values into the expression:
\[
-2mnp = -2 \cdot (-5) \cdot \left(\frac{5}{4}\right) \cdot (-8)
\]
Now, let's calculate step by step:
1. **Calculate \(-2 \cdot (-5)\)**:
\[
-2 \cdot (-5) = 10
\]
2. **Multiply by \(\frac{5}{4}\)**:
\[
10 \cdot \left(\frac{5}{4}\right) = \frac{10 \cdot 5}{4} = \frac{50}{4} = \frac{25}{2}
\]
3. **Multiply by \(-8\)**:
\[
\frac{25}{2} \cdot (-8) = \frac{25 \cdot (-8)}{2} = \frac{-200}{2} = -100
\]
Therefore, the value of \(-2mnp\) is \(\boxed{-100}\).
\[
-2mnp = -2 \cdot (-5) \cdot \left(\frac{5}{4}\right) \cdot (-8)
\]
Now, let's calculate step by step:
1. **Calculate \(-2 \cdot (-5)\)**:
\[
-2 \cdot (-5) = 10
\]
2. **Multiply by \(\frac{5}{4}\)**:
\[
10 \cdot \left(\frac{5}{4}\right) = \frac{10 \cdot 5}{4} = \frac{50}{4} = \frac{25}{2}
\]
3. **Multiply by \(-8\)**:
\[
\frac{25}{2} \cdot (-8) = \frac{25 \cdot (-8)}{2} = \frac{-200}{2} = -100
\]
Therefore, the value of \(-2mnp\) is \(\boxed{-100}\).