2 answers:
Answer:
see below
Step-by-step explanation:
A can speak french
There are 10 students who can speak french, 4 girls and 6 boys
P(french) = speak french/ total
= 10/30
= 1/3
B is a boy
There are 16 boys
P (boy) = boys/total
= 16/30
8/15
C girl who can speak french
There are 4 girls who can speak french
P (girl who can speak french) = girl who can speak french/ total
=4/30
2/15
Answer:
a) 1/3
b) 8/15
c) 2/15
Step-by-step explanation:
Total students: 30
Girls: 14
Boys: 30 - 14 = 16
French speaking: 4 + 6 = 10
a) P(French speaking) = 10/30
1/3
b) P(boy) = 16/30 = 8/15
c) P(French speaking girl) = 4/30
= 2/15
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(w-7)(w+7)=0
w -7=0 , or w + 7 =0
w=-7, w=7
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Answer:
21/50, 42%
Step-by-step explanation:
The total times the coin was flipped is 50 and the number of times it landed on tails is 50-29=21. So we need to divide 21 by 50, which gives us 42%.
Answer:
80mm
Step by step explanation:
To convert centimeters to millimeters, all you have to do is multiply the number of centimeters by 10.
Answer: The largest angle is 7x
Step-by-step explanation:
Their sum is 180, so
3x + 5x + 7x = 180
5x = 180 --> x = 12
The largest angle is 7x, which is 7(12) = 84
The first picture is for number 1 and the second one for number 2.
