<span>it all looks confusing when we try to juggle with all those numbers in the head. The problem can be solved systematically by constructing a contingency table.
</span>role/gender B G total
speaking...... 4 4 8
<span> silent............ 4 8 12
total............. 8 12 20
</span>Probability of a child having a speaking part is therefore
(4+4)/20=8/20=2/5
a. 2/5
Answer: x= -2
Step-by-step explanation:
Here you go!
1 apple to each 12 buckets = 1 to 12
12 bananas for each 1 bag = 12:1
2 tickets for each 5 person 2:5
5 challenges for each 2 people 5:2
Answer: The final number is 5
Step-by-step explanation:
Picked number: 10
STEP are all according to what you stated
10+5=15 (first sentence)
15+10=25 (second sentence)
25+5=30 (third sentence)
30÷2-10=5 (fourth sentence)
The final number is 5.
Answer: 1773.6 yards 5320.8 feet 64324.8 inches
Step-by-step explanation:
1 mile in yards = 1760 40.8 feet in yards = 13.6 1760 + 13.6 =<u> 1773.6 yards </u>
1 mile in feet = 5280 + 40.8 = <u> 5320.8 feet </u>
1 mile in inches = 63360
40.8 feet in inches = 964.8
63360 + 964.8 = <u>64324.8 inches </u>
<u>hope this helps :) </u>
