Tan 32=9/x
x=14.4
cos29=x/7
x=6.12
Answer:
You can't answer this question without knowing the total amount of money they all had in total.
Answer:
A: 8+9+10=27
9+10+11=30
10+11+12=13
B: 19+20+21
C: There isn't any.
Step-by-step explanation:
It just is lol.
Answer:4
Step-by-step explanation:
P(2)
(2)
4
−3(2)
2
+k(2)−2
16−3⋅4+2k−2
2+2k
2k
k
=10
=10
=10
=10
=8
=4
Answer:
0.9855 or 98.55%.
Step-by-step explanation:
The probability of each individual match being flawed is p = 0.008. The probability that a matchbox will have one or fewer matches with a flaw is the same as the probability of a matchbox having exactly one or exactly zero matches with a flaw:

The probability that a matchbox will have one or fewer matches with a flaw is 0.9855 or 98.55%.