Answer:
Answer below
Step-by-step explanation:
4(x−1)
2
=10−2
4(x−1)
2
=8
(x−1)
2
=
4
8
(x−1)
2
=2
x −1=±√
2
x−1=√
2
x-1=-\sqrt{2}x−1=−√
2
x=√
2
+1
x=−√
2
+1
x=√
2
+1,−√
2
+1
Joint Frequency because of the fact that it "joins" one number from the column(up and down) and one from the row(side-by-side), hence the two-way table.
Answer:
(a) ![-\sqrt{10}y](https://tex.z-dn.net/?f=-%5Csqrt%7B10%7Dy)
(b) ![-\sqrt{3}y](https://tex.z-dn.net/?f=-%5Csqrt%7B3%7Dy)
Step-by-step explanation:
(a)
can also be written as
x ![\sqrt{y^{2}}](https://tex.z-dn.net/?f=%5Csqrt%7By%5E%7B2%7D%7D)
the
= ± y
Therefore :
= ±![\sqrt{10}y](https://tex.z-dn.net/?f=%5Csqrt%7B10%7Dy)
since it was given that y < 0 , then the factor will be ![-\sqrt{10}y](https://tex.z-dn.net/?f=-%5Csqrt%7B10%7Dy)
(b)
can also be written as :
x ![\sqrt{y^{2}}](https://tex.z-dn.net/?f=%5Csqrt%7By%5E%7B2%7D%7D)
Therefore , one of the factor is ![-\sqrt{3}y](https://tex.z-dn.net/?f=-%5Csqrt%7B3%7Dy)
Answer:
3. V=96
4. V=108
Step-by-step explanation:
Answer: 19.65
Step-by-step explanation:
all you need to do is add 850.99 and 129.36 to get 980.35
then subtract 980.35 and 1000 and you get your answer