I honestly don’t know the answer; I’m quite confused.
Response:
45.54m
Step-by-step breakdown:
See the provided figure
Scarlett's height is represented as AB = 1.65 meters
She stands 90 meters away from the dam, so BE = AC = 90 m
Scarlett measures the angle of elevation to the dam's summit at 26º, which is ∠DBE = 26°
Height of the Dam = DC = EC+DE
AB = EC = 1.65
In triangle BDE





Height of the Dam = DC = 1.65 + 43.89 = 45.54 m
Therefore, the dam's height is 45.54 m.
Answer:
Three customers purchased all three newspapers.
Step-by-step explanation:
Let D, O, and N stand for the three newspapers.
D = The Daily Times
O = The Observer
N = The New Nigeria.
According to the provided information,


We can deduce that:

Applying this formula, we discover





Hence, three customers bought all three papers.
Detailed explanation:
Work completed by Gardner each hour = 1 / 5
Combined work done by Gardner and assistant each hour = 1 / 4
Work done by the helper per hour
= 1 / 4 - 1 / 5
= 1 / 20
Time required for helper to finish the job:
= 20 hours
The question appears to be incomplete. Here’s the complete inquiry:
Samir is quite skilled with the gun. When he targets a specific aim at the shooting range, he has a 0.95 probability of striking it. On one occasion, Samir sets out to shoot 10 targets consecutively.
If he has the same chance of hitting each of the 10 targets, what is the likelihood that he will miss at least one?
Response:
40.13%
Step-by-step breakdown:
Let 'A' represent the event of successfully hitting all targets in 10 trials.
The complement of 'A' is 
Now, since Samir has a consistent probability of hitting each target at 0.95.
Now, 
We know that the combined probability of an event and its complement equals 1.
<pThus,

Consequently, the probability that he misses at least one target among 10 attempts is 40.13%.