Answer:
The correct answer would be ![a=\sqrt{c^2-b^2}](https://tex.z-dn.net/?f=a%3D%5Csqrt%7Bc%5E2-b%5E2%7D)
Step-by-step explanation:
given
we want to solve for a
How?
We can do this by using basic algebra ( isolating the variable (a ))
Step 1 subtract
from each side
![a^2+b^2-b^2=a^2\\c^2-b^2=c^2-b^2](https://tex.z-dn.net/?f=a%5E2%2Bb%5E2-b%5E2%3Da%5E2%5C%5Cc%5E2-b%5E2%3Dc%5E2-b%5E2)
now we have ![a^2=c^2-b^2](https://tex.z-dn.net/?f=a%5E2%3Dc%5E2-b%5E2)
step 2 take the square root of each side
![\sqrt{a^2} =a\\\sqrt{c^2-b^2} =\sqrt{c^2-b^2}](https://tex.z-dn.net/?f=%5Csqrt%7Ba%5E2%7D%20%3Da%5C%5C%5Csqrt%7Bc%5E2-b%5E2%7D%20%3D%5Csqrt%7Bc%5E2-b%5E2%7D)
we're left with
Hence your answer is A
XYR=36 hope this helps I actually don't know if it is right so I'm so sry if it is wrong so sry
Answer:
p
Step-by-step explanation:
Answer:
a) There is suggestive evidence the velvet leaf seed is successful at weed control.
b) Lower bound: 3.699 Upper bound: 6.629
c) Since the confidence interval contains the average percent of seeds to be infected by the beetle (5.164), so we fail to reject the null hypothesis at the specified level of significance.
Step-by-step explanation:
See attached picture.
Answer:
A bearing is used to represent the direction of one point relative to another point. For example, the bearing of A from B is 065º. The bearing of B from A is 245º.