Prove that:random answer will be reported.
1 answer:
i think the best answer is b.cos60 + sin60+1/8(5 +3cos40) the answer is -0.88232537463→
a
3
+
b
3
=
(
a
+
b
)
(
a
2
−
a
b
+
b
2
)
→
a
2
+
b
2
=
(
a
−
b
)
2
+
2
a
b
→
sin
2
x
+
cos
2
x
=
1
→
2
cos
2
x
=
1
+
cos
2
x
and
→
2
sin
2
x
=
1
−
cos
2
x
L
H
S
=
cos
6
(
x
)
+
sin
6
(
x
)
=
(
cos
2
x
)
3
+
(
sin
2
x
)
3
=
[
cos
2
x
+
sin
2
x
]
[
(
cos
2
x
)
2
−
cos
2
x
⋅
sin
2
x
+
sin
2
x
)
2
]
=
1
⋅
[
(
cos
2
x
−
sin
2
x
)
2
+
2
cos
2
x
⋅
sin
2
x
−
cos
2
x
⋅
sin
2
x
]
=
[
cos
2
(
2
x
)
+
cos
2
x
⋅
sin
2
x
]
=
1
4
[
4
cos
2
(
2
x
)
+
4
cos
2
x
⋅
sin
2
x
]
=
1
4
[
2
(
1
+
cos
4
x
)
+
sin
2
(
2
x
)
]
=
2
4
⋅
2
[
2
+
2
cos
4
x
+
sin
2
(
2
x
)
]
=
1
8
[
4
+
4
cos
4
x
+
2
sin
2
(
2
x
)
]
=
1
8
[
4
+
4
cos
4
x
+
1
−
cos
4
x
]
=
1
8
[
5
+
3
cos
4
x
]
=
R
H
S
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21,325,000
In scientific notation = 2.1325 x 10^7
Hope it helps
<span>(3xy</span>²<span>)(4xy)(2xy)</span>³ = (12x²y³)(8x³y³) = 96x⁵y⁶
The correct answer is 3/4
Answer:
a).429 with all numbers repeating
b)They all repeat
Answer:
The slope is 3/1 or 3.
Step-by-step explanation:
The slope equation is y2-y1/x2-x1. Plug the coordinates into the equation and you get -6-3/-1-2 = -9/-3 = 9/3 = 3/1 = 3.
