I think it’s point A because -5 means it either a or b and 0.85 is closer to 6 so it’s point A
Answer:
The length of the largest side of DEF is 40.
Step-by-step explanation:
Similar triangles' corresponding sides are proportional in length.
The smallest side of ABC is 12, and that is the corresponding side to the smallest side of DEF.
Calculate the proportional factor.
24 / 12 = 2.
Since similar triangles' sides are corresponding, the largest side of ABC will correspond with the largest side of DEF.
Calculate the largest side length.
20 * 2 = 40.
1) 52 + 33= 85
2) 26 + 42 = 68 or 26 - 42 = - 16
3) 72 - 2015 = =1943
4) 32 x 22 = 704
Answer:
0.980
Step-by-step explanation:
The probability that the noise level of a wide-band amplifier will exceed 2 dB is 0.05
So, probability of success = 0.05
Probability of failure = 1-0.05=0.95
There are 12 amplifiers
We are supposed to find the probability that at most two will exceed 2dB.
We will use binomial distribution
Formula : 
p = 0.05
q = 0.95
n = 12
We are supposed to find the probability that at most two will exceed 2dB.
So, 



Hence the probability that at most two will exceed 2dB is 0.980