P(3 reds out of 8)
<span>= 8C3 * [15 / (15 + 5 + 30)]^3 * [(5 + 30) / (15 + 5 + 30)]^(8 - 3) </span>
<span>= 8C3 * 0.3^3 * 0.7^5 </span>
<span>= 0.25412184 </span>
<span>= 25.4% </span>
<span>=~ 0.3</span>
Answer:
The answer will be ( x - 4 ) ( x^2 + 4 )
728 because you multiply all the number
Answer:
19
Step-by-step explanation: