A. there are 20 boys and 30 girls.
B.
68.7 out of 100 Boys
Girls im not sure, maybe someone else can answer that sorry
Hope I'm right and this helps sorry i didn't get girls.
(a)
different possibilities
(b)
So, there is a 1 in 4 chance that both dice will show an even.
Answer:
182
Step-by-step explanation:
Sum = a(r^n -1) ÷ r - 1
1(-3^6 - 1) ÷ -3 -1
= 182
r = t2 ÷ t1 * since they stated that it is geometric
Answer:
1,436.8
Step-by-step explanation:
Answer:
1,2,3,4,6,12
Step-by-step explanation: