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Math Problems
Algebra 2
Multiply and divide rational expressions
Google Docs
\newline
Minga - Creating...
\newline
Multiply/Divide in Scientific Notation
\newline
Score:
2
/
3
2 / 3
2/3
\newline
Penalty: none
\newline
Question
\newline
What is the product of
840
840
840
and
4.6
×
1
0
2
4.6 \times 10^{2}
4.6
×
1
0
2
expressed in scientific notation?
\newline
Answer Attempt
1
1
1
out of
2
2
2
\newline
Answer:
□
\square
□
\newline
□
\square
□
×
10
\times 10
×
10
\newline
Submit Answer
Get tutor help
Home - Feed - Minga
\newline
DeltaMath Student Appllicalic
\newline
dent/
2883129
2883129
2883129
/
23757728
23757728
23757728
/ac
8546
8546
8546
a
1
1
1
cd
42
42
42
c
56
56
56
d
91
91
91
cd
8
8
8
cb
1
1
1
ea
49
49
49
eb
6
6
6
a
\newline
eb Play.w.
\newline
Google Docs
\newline
Minga - Creating...
\newline
Multiply/Divide in Scientific Notation
\newline
Score:
2
/
3
2 / 3
2/3
\newline
Penalty: none
\newline
Question
\newline
Show Examples
\newline
What is the product of
2.2
×
1
0
6
2.2 \times 10^{6}
2.2
×
1
0
6
and
5.7
×
1
0
4
5.7 \times 10^{4}
5.7
×
1
0
4
expressed in scientific notation?
\newline
Answer Attempt
2
2
2
out of
2
2
2
\newline
Answer:
□
\square
□
\newline
Submit Answer
\newline
Still Stuck?
Get tutor help
Which of the following is a whole number?
\newline
Choices:
\newline
(A)
11
3
\frac{11}{3}
3
11
\newline
(B)
−
5
-5
−
5
\newline
(C)
8
8
8
\newline
(D)
3
6
\frac{3}{6}
6
3
Get tutor help
file:///home/chronos/u-e
24
24
24
bac
42
42
42
a
1
1
1
cc
0825
0825
0825
f
4549
4549
4549
c
9
9
9
c
2
2
2
e
009004956
009004956
009004956
a
8
8
8
da
5
5
5
/MyFiles/Downloads/Screenshot%
202024
202024
202024
−
05
-05
−
05
−
17
-17
−
17
%
2011
2011
2011
.
22
22
22
.
14
14
14
%
20
20
20
AM.png
Get tutor help
docs.google.com/forms/d/e/
1
1
1
FAlpQLScMiHtBw
1
1
1
q
4
4
4
DatHWwyDPKDUsXG-BQ
7
7
7
BNinWlynLLPgGC
67
67
67
nOw/formResponse
\newline
* Indicates required question
\newline
II. Long Response.
\newline
Perform the following operations and simplify. Show your complete solution. (
10
10
10
pts)
\newline
1.
∗
1 .{ }^{*}
1.
∗
\newline
5
5
5
points
\newline
(
1
1
1
)
2
n
2
+
10
n
+
12
n
2
+
3
n
−
4
÷
(
2
n
+
4
+
4
n
−
2
)
\frac{2 n^{2}+10 n+12}{n^{2}+3 n-4} \div\left(\frac{2}{n+4}+\frac{4}{n-2}\right)
n
2
+
3
n
−
4
2
n
2
+
10
n
+
12
÷
(
n
+
4
2
+
n
−
2
4
)
\newline
to upload in GClassroom
\newline
2
2
2
. *
\newline
5
5
5
points
\newline
(
2
2
2
)
1
−
1
x
−
y
−
1
x
+
y
1
1-\frac{\frac{1}{x-y}-\frac{1}{x+y}}{1}
1
−
1
x
−
y
1
−
x
+
y
1
Get tutor help
Solve for
x
x
x
. Enter the solutions from least to greatest.
\newline
5
x
2
−
20
x
+
15
=
0
5 x^{2}-20 x+15=0
5
x
2
−
20
x
+
15
=
0
\newline
lesser
x
=
x=
x
=
□
\square
□
\newline
greater
x
=
x=
x
=
□
\square
□
Get tutor help
https://externalquestionsimg.blob.core.windows.net/external-question-images/images/images/ka/Grade
−
7
-7
−
7
/Expressions%
2
2
2
C%
20
20
20
equations%
2
2
2
C%
20
20
20
%
26
26
26
%
20
20
20
inequalities/Interpreting%
20
20
20
linear%
20
20
20
expressions/Q
−
12
-12
−
12
.png
Get tutor help
course.apexlearning.com/public/activity/
6001002
6001002
6001002
/assessment
\newline
4
×
4
4 \times 4
4
×
4
\newline
salmon bar
\newline
maybe bolts
\newline
cement
\newline
salmon rumgs
\newline
2
×
4
2 \times 4
2
×
4
\newline
magnet
\newline
flying b
\newline
us Sem
1
1
1
\newline
6
6
6
.
1
1
1
.
2
2
2
Exam: Semester Exam (Computer-Scored)
\newline
y
=
−
24
x
2
+
8
y=\frac{-24}{x^{2}+8}
y
=
x
2
+
8
−
24
\newline
y
=
3
x
2
−
4
x
+
1
2
x
2
+
5
x
−
3
y=\frac{3 x^{2}-4 x+1}{2 x^{2}+5 x-3}
y
=
2
x
2
+
5
x
−
3
3
x
2
−
4
x
+
1
\newline
y
=
−
3
x
2
2
x
−
1
y=\frac{-3 x^{2}}{2 x-1}
y
=
2
x
−
1
−
3
x
2
\newline
y
=
1
x
+
1
+
2
y=\frac{1}{x+1}+2
y
=
x
+
1
1
+
2
\newline
PREVIOUS
Get tutor help
urse.apexlearning.com/public/activity/
6001002
6001002
6001002
/assessment
\newline
4
×
4
4 \times 4
4
×
4
\newline
salmon bar
\newline
maybe bolts
\newline
cement
\newline
salmon rumgs
\newline
2
×
4
2 \times 4
2
×
4
\newline
Sem
1
1
1
\newline
6
6
6
.
1
1
1
.
2
2
2
Exam: Semester Exam (Computer-Scored)
\newline
Question
6
6
6
of
30
30
30
\newline
Solve the equation below for
x
x
x
using any method:
\newline
x
2
=
8
x
−
35
x^{2}=8 x-35
x
2
=
8
x
−
35
\newline
А.
x
=
−
7
;
x
=
5
x=-7 ; x=5
x
=
−
7
;
x
=
5
\newline
B.
3
±
5
i
3 \pm 5 i
3
±
5
i
\newline
C.
4
±
19
4 \pm \sqrt{19}
4
±
19
Get tutor help
What is the value of
q
2
−
p
2
q^{2}-p^{2}
q
2
−
p
2
for
q
=
4
q=4
q
=
4
and
p
=
2
p=2
p
=
2
?
\newline
A.
2
2
2
\newline
B.
4
4
4
\newline
C.
8
8
8
\newline
D.
12
12
12
\newline
E.
14
14
14
Get tutor help
Classkick
\newline
MobyMax
\newline
(
5
5
5
) Home |Schoology
\newline
2023
2023
2023
−
2024
-2024
−
2024
HTHS H...
\newline
100
%
100 \%
100%
\newline
What is the value of
q
2
−
p
2
q^{2}-p^{2}
q
2
−
p
2
for
q
=
4
q=4
q
=
4
and
p
=
2
p=2
p
=
2
?
\newline
A.
2
2
2
\newline
B.
4
4
4
\newline
C.
8
8
8
\newline
D.
12
12
12
\newline
E.
14
14
14
Get tutor help
PART
4
4
4
- Mathematical Knowledge
\newline
Simplify:
8
+
6
7
−
3
+
1
2
\frac{8+6}{7}-\frac{3+1}{2}
7
8
+
6
−
2
3
+
1
\newline
A
−
1
−
1
/
2
-1-1 / 2
−
1
−
1/2
\newline
B
4
4
4
\newline
C
1
−
1
/
2
1-1 / 2
1
−
1/2
\newline
D
0
0
0
\newline
Click the button or type the letter
Get tutor help
Template Desain Ter...
\newline
Al tutor
\newline
Welcome to Bytelearn!
\newline
Let's check out your problem:
\newline
Soal
1
1
1
. Terdapat demand dan supply yang tidak seimbang. Hitunglah biaya terkecil transportas
1
1
1
menggunakan penyeimbangan terlebih dahulu. Selanjutnya lakukan langkah metode north west corner.
\newline
\begin{tabular}{c|c|c|c|c}
\newline
\hline & D
1
1
1
& D
2
2
2
& D
3
3
3
& Supply \\
\newline
\hline S
1
1
1
&
15
15
15
&
5
5
5
&
10
10
10
&
20
20
20
\\
\newline
\hline S
2
2
2
&
10
10
10
&
5
5
5
&
10
10
10
&
25
25
25
\\
\newline
\hline S
3
3
3
&
20
20
20
&
10
10
10
&
15
15
15
&
30
30
30
\\
\newline
\hline Demand &
45
45
45
&
20
20
20
&
35
35
35
& \\
\newline
\hline
\newline
\end{tabular}
\newline
Soal
1
1
1
. Terdapat demand dan supply yang tidak seimbana.
Get tutor help
Select all the expressions that are equivalent to
(
2
8
)
0
(2^8)^0
(
2
8
)
0
.
\newline
Multi-select Choices:
\newline
(A)
1
2
8
\frac{1}{2^8}
2
8
1
\newline
(B)
2
8
2^8
2
8
\newline
(C)
1
2
0
\frac{1}{2^0}
2
0
1
\newline
(D)
2
2
2
Get tutor help
Score:
2
/
3
2 / 3
2/3
\newline
Penalty: none
\newline
Question
\newline
Watch Video
\newline
Solve the following inequality for
f
f
f
. Write your answer in simplest form.
\newline
3
f
−
1
≤
−
4
f
+
8
3 f-1 \leq-4 f+8
3
f
−
1
≤
−
4
f
+
8
\newline
Answer Attempt
1
1
1
out of
5
5
5
Get tutor help
ryant and Stratton Mathematics
\newline
0
0
0
\newline
You are making a welding fixture and must cut down a length of steel tubing from
193
/
8
193 / 8
193/8
inches to
11
11
11
9
9
9
/
16
16
16
inches. When you cut the tubing, you will waste
1
/
16
1 / 16
1/16
inch of it because of the width of the saw cut. If the leftover piece is long enough, you will use it in another fixture. How long will this leftover piece be?
\newline
A
73
/
4
73 / 4
73/4
\newline
B
713
/
16
713 / 16
713/16
\newline
C
77
/
8
77 / 8
77/8
\newline
D
81
/
4
81 / 4
81/4
\newline
E
83
/
4
83 / 4
83/4
\newline
00
00
00
:
56
56
56
\newline
18
18
18
\newline
19
19
19
\newline
20
20
20
\newline
2
\sqrt{2}
2
Get tutor help
Select all of the true statements.
\newline
Multi-select Choices:
\newline
(A)
4
×
1
0
−
6
4 \times 10^{-6}
4
×
1
0
−
6
is
0.02
0.02
0.02
times as much as
2
×
1
0
−
4
2 \times 10^{-4}
2
×
1
0
−
4
.
\newline
(B)
6
×
1
0
−
3
6 \times 10^{-3}
6
×
1
0
−
3
is
150
150
150
times as much as
4
×
1
0
−
5
4 \times 10^{-5}
4
×
1
0
−
5
.
\newline
(C)
4
×
1
0
5
4 \times 10^{5}
4
×
1
0
5
is
80
80
80
times as much as
5
×
1
0
4
5 \times 10^{4}
5
×
1
0
4
.
\newline
(D)
9
×
1
0
−
4
9 \times 10^{-4}
9
×
1
0
−
4
is
0.02
0.02
0.02
0
0
0
times as much as
0.02
0.02
0.02
1
1
1
.
Get tutor help
9
9
9
) Use long division to find the quotient and the remainder.
(
2
x
3
+
4
x
2
−
2
)
÷
(
x
2
+
5
x
+
1
)
\left(2 x^{3}+4 x^{2}-2\right) \div\left(x^{2}+5 x+1\right)
(
2
x
3
+
4
x
2
−
2
)
÷
(
x
2
+
5
x
+
1
)
Get tutor help
Subtract. Simplify your answer.
\newline
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
(r^{3}-9r^{2}+3r)-(8r^{3}-8r^{2}+3r-7)
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
\newline
◻
Get tutor help
1
1
1
.
15
15
15
Checkpoint: Polynomial operations
2
2
2
B
7
7
7
\newline
Subtract. Simplify your answer.
\newline
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
\left(r^{3}-9 r^{2}+3 r\right)-\left(8 r^{3}-8 r^{2}+3 r-7\right)
(
r
3
−
9
r
2
+
3
r
)
−
(
8
r
3
−
8
r
2
+
3
r
−
7
)
\newline
□
\square
□
\newline
Submit
Get tutor help
Create a list of steps, in order, that will solve the following equati
\newline
3
(
x
+
2
)
2
=
48
3(x+2)^{2}=48
3
(
x
+
2
)
2
=
48
\newline
Solution steps:
\newline
Add
2
2
2
to both sides
\newline
Divide both sides by
3
3
3
\newline
Multiply both sides by
3
3
3
\newline
Subtract
2
2
2
from both sides
\newline
Square both sides
\newline
Take the square root of both sides
Get tutor help
Iluminate Home Connection
\newline
Newton County
\newline
Progress Leaining
\newline
app.progresslearning.com/middleSchool/assignment/activity/NDc
3
3
3
MZY
3
3
3
NQ==/QVNTRVNT
\newline
Co NCSS APPS
\newline
Illuminate Home Co...
\newline
xs
\newline
Which of the following expressions represents a number greater than
1
1
1
? (choose
2
2
2
)
\newline
A
2
3
×
5
\frac{2}{3} \times 5
3
2
×
5
\newline
Highlight
\newline
B
1
3
÷
2
5
\frac{1}{3} \div \frac{2}{5}
3
1
÷
5
2
\newline
C
5
3
×
1
8
\frac{5}{3} \times \frac{1}{8}
3
5
×
8
1
\newline
D
3
4
×
2
3
\frac{3}{4} \times \frac{2}{3}
4
3
×
3
2
\newline
E
2
3
÷
2
5
\frac{2}{3} \div \frac{2}{5}
3
2
÷
5
2
\newline
Crogress Learning
2024
2024
2024
, All Rights Reserved. Terms
\newline
Privacy PHONE
1
1
1
−
877
-877
−
877
−
377
-377
−
377
−
9537
-9537
−
9537
\newline
FAX
1
1
1
−
877
-877
−
877
−
816
-816
−
816
−
0808
-0808
−
0808
Get tutor help
Select the values of
x
x
x
that make the inequality true.
\newline
−
1.6
>
x
-1.6>x
−
1.6
>
x
\newline
Choose
3
3
3
answers:
\newline
A
−
3
-3
−
3
\newline
B
−
1
-1
−
1
.
7
7
7
\newline
C
−
2
-2
−
2
.
3
3
3
\newline
D
1
1
1
\newline
E
−
0
-0
−
0
.
4
4
4
Get tutor help
Factor the GCF out of the polynomial below:
\newline
12
x
5
+
4
x
3
+
8
x
2
12 x^{5}+4 x^{3}+8 x^{2}
12
x
5
+
4
x
3
+
8
x
2
Get tutor help
Multiply and simplify completely, including the elimination of all negati
\newline
(
3
x
3
5
y
8
)
5
(
5
2
y
9
3
4
x
7
)
\left(\frac{3 x^{3}}{5 y^{8}}\right)^{5}\left(\frac{5^{2} y^{9}}{3^{4} x^{7}}\right)
(
5
y
8
3
x
3
)
5
(
3
4
x
7
5
2
y
9
)
Get tutor help
Divide.
\newline
(
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
(25 xz^{0}+20x^{6}z^{0})\div(-4x^{3}z^{5})
(
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
\newline
Simplify your answer as much as possible.
Get tutor help
Divide.
\newline
(
−
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
\left(-25 x z^{0}+20 x^{6} z^{0}\right) \div\left(-4 x^{3} z^{5}\right)
(
−
25
x
z
0
+
20
x
6
z
0
)
÷
(
−
4
x
3
z
5
)
\newline
Simplify your answer as much as possible.
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Create a list of steps, in order, that will solve the following equation.
\newline
3
(
x
+
2
)
2
=
48
3(x+2)^{2}=48
3
(
x
+
2
)
2
=
48
\newline
Solution steps:
\newline
\begin{tabular}{|c|}
\newline
\hline \begin{tabular}{c}
\newline
Add
2
2
2
to \\
\newline
both sides
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{c}
\newline
Divide both \\
\newline
sides by
3
3
3
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{c}
\newline
Multiply both \\
\newline
sides by
3
3
3
\newline
\end{tabular} \\
\newline
\hline \begin{tabular}{c}
\newline
Subtract
2
2
2
\\
\newline
from both \\
\newline
sides
\newline
\end{tabular} \\
\newline
\hline
\newline
\end{tabular}
\newline
…
\ldots
…
\newline
Square both sides
\newline
Take the square root of both sides
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Table I
\newline
\begin{tabular}{lrrrr}
\newline
x
x
x
&
0
0
0
.
792
792
792
&
□
\square
□
&
1
1
1
.
5
5
5
&
1
1
1
.
661
661
661
\\
\newline
\hline
f
(
x
)
=
b
x
f(x)=b^{x}
f
(
x
)
=
b
x
&
3
3
3
&
7
7
7
&
8
8
8
&
10
10
10
\newline
\end{tabular}
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x
3
+
4
x
2
+
5
x
+
6
x^3 + 4x^2 + 5x + 6
x
3
+
4
x
2
+
5
x
+
6
divide by
x
+
6
x + 6
x
+
6
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Tue Apr
16
16
16
\newline
student.desmos.com
\newline
AM
7
7
7
Equations Extra Credit
\newline
Joselee Cruz
\newline
7
7
7
of
15
15
15
\newline
\#
6
6
6
\newline
\begin{tabular}{|c|c|}
\newline
\hline
x
x
x
&
y
y
y
\\
\newline
\hline
14
14
14
&
21
21
21
\\
\newline
\hline
64
64
64
& \\
\newline
\hline &
39
39
39
\\
\newline
\hline
\newline
\end{tabular}
\newline
The table gives some sample data for two quantities,
x
x
x
and
y
y
y
, that are in a proportiol relationship.
\newline
Complete the table.
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Question
7
7
7
of
30
30
30
(
1
1
1
point)
\newline
Express the solution in interval notation.
\newline
5
x
2
+
7
x
−
6
>
0
5 x^{2}+7 x-6>0
5
x
2
+
7
x
−
6
>
0
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Divide.
\newline
Write your answer in simplest form.
\newline
−
5
4
÷
4
3
=
?
-\frac{5}{4} \div \frac{4}{3}=?
−
4
5
÷
3
4
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
2
3
÷
(
−
2
7
)
=
?
\frac{2}{3} \div\left(-\frac{2}{7}\right)=?
3
2
÷
(
−
7
2
)
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
1
7
÷
5
2
=
?
\frac{1}{7} \div \frac{5}{2}=?
7
1
÷
2
5
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
9
7
÷
(
−
9
5
)
=
?
\frac{9}{7} \div\left(-\frac{9}{5}\right)=?
7
9
÷
(
−
5
9
)
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
−
5
7
÷
1
5
=
?
-\frac{5}{7} \div \frac{1}{5}=?
−
7
5
÷
5
1
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
1
9
÷
5
4
=
?
\frac{1}{9} \div \frac{5}{4}=?
9
1
÷
4
5
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
−
4
3
÷
9
5
=
?
-\frac{4}{3} \div \frac{9}{5}=?
−
3
4
÷
5
9
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
1
7
÷
2
5
=
?
\frac{1}{7} \div \frac{2}{5}=?
7
1
÷
5
2
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
2
9
÷
(
−
6
5
)
=
?
\frac{2}{9} \div\left(-\frac{6}{5}\right)=?
9
2
÷
(
−
5
6
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
3
7
÷
3
8
=
?
-\frac{3}{7} \div \frac{3}{8}=?
−
7
3
÷
8
3
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
5
2
÷
5
7
=
?
-\frac{5}{2} \div \frac{5}{7}=?
−
2
5
÷
7
5
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
5
3
÷
(
−
6
7
)
=
?
\frac{5}{3} \div\left(-\frac{6}{7}\right)=\text { ? }
3
5
÷
(
−
7
6
)
=
?
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Divide.
\newline
Write your answer in simplest form.
\newline
−
8
3
÷
1
4
=
?
-\frac{8}{3} \div \frac{1}{4}=?
−
3
8
÷
4
1
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
1
2
÷
(
−
1
7
)
=
?
\frac{1}{2} \div\left(-\frac{1}{7}\right)=?
2
1
÷
(
−
7
1
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
4
5
÷
(
−
2
9
)
=
?
\frac{4}{5} \div\left(-\frac{2}{9}\right)=?
5
4
÷
(
−
9
2
)
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
2
5
÷
2
3
=
?
\frac{2}{5} \div \frac{2}{3}=?
5
2
÷
3
2
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
7
9
÷
9
8
=
?
-\frac{7}{9} \div \frac{9}{8}=?
−
9
7
÷
8
9
=
?
Get tutor help
Divide.
\newline
Write your answer in simplest form.
\newline
−
3
2
÷
7
4
=
?
-\frac{3}{2} \div \frac{7}{4}=?
−
2
3
÷
4
7
=
?
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2
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