Answer:
According to my cupcake recipe, it yields $12$ cupcakes and calls for $1\frac{1}{2}$ sticks of butter. I can only purchase whole sticks of butter.
Consequently, a single whole stick of butter will suffice to prepare $100$ cupcakes.
Answer:
- 8
Step-by-step explanation:
Given the expression
(3x² - 5)(4 + 4x²)
Each term from the second factor is multiplied by every term in the first factor, meaning
3x²(4 + 4x²) - 5(4 + 4x²) ← distribute both parentheses
= 12x² + 12
- 20 - 20x² ← combine like terms
= 12
- 8x² - 20
The coefficient for the x² term is - 8
Let x denote the radius of the cylinder. Given that its height is double the radius, the cylinder's height equals 2x. To compute the volume, we apply the appropriate formula. By substituting r = x and h = 2x, we can derive that the volume equals 2πx³ in cubic units. Hence, option b is the correct choice.