Multiply. Simplify if possible.
-$\frac { 3 z ^ { 3 } } { 5 } \cdot \frac { 10 } { z ^ { 2 } }$
A) $\frac { z } { 6 }$
B) $\frac { 6 z ^ { 2 } } { z ^ { 3 } }$
C) $6 z$
D) $\frac { 6 } { \mathrm { z } }$

Question

Quizplus · Accepted Answer

When multiplying fractions, you multiply the numerators together and the denominators together. Here, $3z^3 \times 10 = 30z^3$ and $5 \times z^2 = 5z^2$. Simplifying $30z^3 / 5z^2$ gives $6z$, because $30/5 = 6$ and $z^3/z^2 = z$.

Multiply Simplify If Possible 3z35⋅10z2\frac { 3 z ^ { 3 } } { 5 } \cdot \frac { 10 } { z ^ { 2 } }53z3​⋅z210​

Multiply Simplify If Possible $\frac { 3 z ^ { 3 } } { 5 } \cdot \frac { 10 } { z ^ { 2 } }$