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Math Problems
Algebra 2
Divide complex numbers
Solve for
b
b
b
.
\newline
log
7
b
=
0
\log_7 b = 0
lo
g
7
b
=
0
\newline
Write your answer in simplest form.
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Solve for
m
m
m
.
\newline
log
2
m
=
2
\log_2 m = 2
lo
g
2
m
=
2
\newline
Write your answer in simplest form.
Get tutor help
Simplify.
\newline
23
i
21
i
\frac{23i}{21i}
21
i
23
i
\newline
\newline
Write your simplified answer in the form
a
+
b
i
a + bi
a
+
bi
.
Get tutor help
Simplify.
\newline
19
i
5
i
\frac{19i}{5i}
5
i
19
i
\newline
\newline
Write your simplified answer in the form
a
+
b
i
a + bi
a
+
bi
.
Get tutor help
Simplify
−
3
i
−
7
i
\frac{{-3i}}{{-7i}}
−
7
i
−
3
i
\newline
\newline
Write your simplified answer in the form
a
+
b
i
a + bi
a
+
bi
.
Get tutor help
Rewrite in simplest terms:
−
0.9
u
−
8
(
5
u
−
2
)
-0.9 u-8(5 u-2)
−
0.9
u
−
8
(
5
u
−
2
)
\newline
Answer:
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Rewrite in simplest terms:
−
0.8
u
−
5
(
−
2
u
−
2
)
-0.8 u-5(-2 u-2)
−
0.8
u
−
5
(
−
2
u
−
2
)
\newline
Answer:
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Given
g
(
x
)
=
−
x
−
5
g(x)=-x-5
g
(
x
)
=
−
x
−
5
, find
g
(
6
)
g(6)
g
(
6
)
.
\newline
Answer:
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Given
g
(
x
)
=
−
x
+
3
g(x)=-x+3
g
(
x
)
=
−
x
+
3
, find
g
(
4
)
g(4)
g
(
4
)
.
\newline
Answer:
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Given
f
(
x
)
=
5
x
−
3
f(x)=5 x-3
f
(
x
)
=
5
x
−
3
, find
f
(
−
5
)
f(-5)
f
(
−
5
)
.
\newline
Answer:
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Given
h
(
x
)
=
−
x
+
2
h(x)=-x+2
h
(
x
)
=
−
x
+
2
, find
h
(
3
)
h(3)
h
(
3
)
.
\newline
Answer:
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Given
h
(
x
)
=
−
x
−
2
h(x)=-x-2
h
(
x
)
=
−
x
−
2
, find
h
(
4
)
h(4)
h
(
4
)
.
\newline
Answer:
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Given
h
(
x
)
=
4
x
−
4
h(x)=4 x-4
h
(
x
)
=
4
x
−
4
, find
h
(
−
5
)
h(-5)
h
(
−
5
)
.
\newline
Answer:
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Simplify.
\newline
−
4
i
−
9
i
\frac{-4i}{-9i}
−
9
i
−
4
i
\newline
\newline
Write your answer in the form
a
+
b
i
a + bi
a
+
bi
. Reduce all fractions.
\newline
______
\newline
Get tutor help
Rewrite in simplest terms:
−
5
h
−
8
(
9
h
+
3
)
-5 h-8(9 h+3)
−
5
h
−
8
(
9
h
+
3
)
\newline
Answer:
Get tutor help
Rewrite in simplest terms:
−
4
(
3
s
−
1
)
−
8
s
-4(3 s-1)-8 s
−
4
(
3
s
−
1
)
−
8
s
\newline
Answer:
Get tutor help
Rewrite in simplest terms:
−
9
w
−
6
(
7
w
+
9
)
-9 w-6(7 w+9)
−
9
w
−
6
(
7
w
+
9
)
\newline
Answer:
Get tutor help
Rewrite in simplest terms:
(
−
3
x
+
4
)
−
(
2
x
−
6
)
(-3 x+4)-(2 x-6)
(
−
3
x
+
4
)
−
(
2
x
−
6
)
\newline
Answer:
Get tutor help
(
80
i
)
−
(
80
+
10
i
)
=
(80 i)-(80+10 i)=
(
80
i
)
−
(
80
+
10
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
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(
8
−
i
)
−
(
−
82
+
2
i
)
=
(8-i)-(-82+2 i)=
(
8
−
i
)
−
(
−
82
+
2
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
(
−
10
i
)
+
(
−
40
+
8
i
)
=
(-10 i)+(-40+8 i)=
(
−
10
i
)
+
(
−
40
+
8
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
(
18
−
40
i
)
−
(
−
9
+
2
i
)
=
(18-40 i)-(-9+2 i)=
(
18
−
40
i
)
−
(
−
9
+
2
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
Simplify.
\newline
−
4
i
−
9
i
\frac{{-4i}}{{-9i}}
−
9
i
−
4
i
\newline
\newline
Write your simplified answer in the form
a
+
b
i
a + bi
a
+
bi
.
Get tutor help
