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Statements **B** and **C** are true.

· Physics · Velocity And Acceleration Relationship · Deceleration And Frame Of Reference

Author Richard Hamilton15 Aug, 2024

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Mass is measured in **kilograms (kg)**, **grams (g)**, and **pounds (lb)**, while weight is measured in **Newtons (N)** and **pound-force (lbf)** with $W = mg$.

· Physics · Units Of Mass · Units Of Weight

Author Richard Hamilton15 Aug, 2024

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When $n = 3$, the value of the expression $-2n (5 + n - 8 - 3n)$ is $\boxed{54}$.

· Mathematics · To Answer This Question · I Used The Following Concepts: Simplifying Algebraic Expressions

Author Emily Rosen15 Aug, 2024

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The equivalent expression for $(10x)^{-3}$ is $\frac{1}{1000x^3}$.

· Mathematics · Exponent Rules · Properties Of Exponents

Author Emily Rosen15 Aug, 2024

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The solution to the equation $-3x + 1 + 10x = x + 4$ is $x = \frac{1}{2}$.

· Mathematics

Author Emily Rosen15 Aug, 2024

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To solve $\log_4(x + 20) = 3$, convert it to its exponential form $x + 20 = 4^3$ and solve for $x$, yielding $\boldsymbol{x = 44}$.

· Mathematics · Exponential Form Conversion · Logarithm Properties

Author Emily Rosen15 Aug, 2024

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The value of $n$ that makes the equation $(2x^9y^n)(4x^2 y^{10}) = 8x^{11}y^{20}$ true is **10**.

· Mathematics · Exponentiation Rules · Variable And Constant Simplification

Author Emily Rosen15 Aug, 2024

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Chondroitin sulfate is abundant in the **matrix of connective tissues**, particularly in cartilage, where it contributes to structural integrity and elasticity.

· Biology · Extracellular Matrix In Connective Tissues · Role In Cartilage

Author Rebecca Green 15 Aug, 2024

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