Answer:
Step-by-step explanation:
From graph :
IF = 59
MJ = 26
MJ/IF = 26/59
FGHI is sumilar to JKLM
So JK/FG = 26/58
So 26/59 = Jk/28
JK =( 28*26)/(59)=12.33 ~12
Answer:

Step-by-step explanation:
If a watch has fewer than three defects, then either 1.) It has no defects, 2.) it has exactly 1 defect, or 3.) it has exactly 2 defects.
1.) The probability that the watch has no defects is
, because for every chime there is a probability of
that there is no defect
2.) The probability that the watch has exactly 1 defect is
times the number of ways you can choose 1 of 75 of the chimes to be defective, which is
, so the probability that the watch has exactly 1 defect is
.
3.) For the same reason as 2.), the probability that the watch has exactly two defects is 
Since 1.), 2.), and 3.) are mutually exclusive events, the probability of their union is simply the probability of each of them added together, which is 
Answer:
6 m
Step-by-step explanation:
The sine of an angle is the ratio between the opposite side of the angle and the hypotenuse.
Hence, sin 30° = 
= 
a = 12sin30°
a = <u>6m</u>
Answer:
(3x-8)
Step-by-step explanation:
6x^2-13x-8=(3x-8)(2x+1)
Thus, (3x-8) is one of the factors of the formula.