Answer:
q = ± 
Step-by-step explanation:
We are to solve for q in:
16pq² = 25
q² = 
= ±
= ± 
Answer:
-55
-61
064
63
Step-by-step explanation:
Answer:
0.1575
Step-by-step explanation:
Probability of picking a girl is 0.45 and probability of a girl scoring A is 0.35.
Therefore probability of a girl scoring A is 0.45*0.35=0.1575
3.23 x 10^12...basically, u start at the decimal and count 12 spaces to the right
3.230000000000...now remove the decimal 3,230,000,000,000