Use a calculator to evaluate the expression.
-$${ } _ { 19 } \mathrm { C } _ { 8 }$$
A) 75,582
B) 151,164
C) 3.047 × 109
D) 380,933,280

Question

Quizplus · Accepted Answer

$${ } _ { 19 } \mathrm { C } _ { 8 }$$ calculates the number of combinations of 19 items taken 8 at a time. The formula for combinations is $$C(n, k) = \frac{n!}{k!(n-k)!}$$. Using a calculator, $${ } _ { 19 } \mathrm { C } _ { 8 }$$ equals 75,582.

Use a Calculator to Evaluate the Expression 19C8{ } _ { 19 } \mathrm { C } _ { 8 }19​C8​

Use a Calculator to Evaluate the Expression ${ } _ { 19 } \mathrm { C } _ { 8 }$