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Math
Math Statement
Problem 14101
Subtract 3 times the first row from the matrix. Find the new first row:
[
−
2
1
]
−
3
[
1
0
]
\left[\begin{array}{cc}-2 & 1\end{array}\right]-3\left[\begin{array}{cc}1 & 0\end{array}\right]
[
−
2
1
]
−
3
[
1
0
]
See Solution
Problem 14102
Solve the equation
3
x
−
15
=
18
(
x
−
15
)
3 x - 15 = 18(x - 15)
3
x
−
15
=
18
(
x
−
15
)
.
See Solution
Problem 14103
Find the limit:
lim
x
→
2
(
9
x
−
6
3
x
2
−
10
x
+
8
−
9
x
+
24
4
x
2
−
9
x
+
2
)
\lim _{x \rightarrow 2}\left(\frac{9 x-6}{3 x^{2}-10 x+8}-\frac{9 x+24}{4 x^{2}-9 x+2}\right)
lim
x
→
2
(
3
x
2
−
10
x
+
8
9
x
−
6
−
4
x
2
−
9
x
+
2
9
x
+
24
)
.
See Solution
Problem 14104
Solve the system of equations using the Gauss method:
1.
x
+
2
y
−
2
t
+
t
=
1
x + 2y - 2t + t = 1
x
+
2
y
−
2
t
+
t
=
1
2.
2
x
+
5
y
−
6
z
+
x
t
=
1
2x + 5y - 6z + xt = 1
2
x
+
5
y
−
6
z
+
x
t
=
1
3.
x
+
4
y
−
3
t
+
7
t
=
5
x + 4y - 3t + 7t = 5
x
+
4
y
−
3
t
+
7
t
=
5
4.
3
x
+
9
y
−
12
t
+
4
t
=
2
3x + 9y - 12t + 4t = 2
3
x
+
9
y
−
12
t
+
4
t
=
2
See Solution
Problem 14105
Calculate
−
4
64
-\sqrt{\frac{4}{64}}
−
64
4
.
See Solution
Problem 14106
Calculate the determinant of the matrix:
Δ
=
∣
1
2
3
4
3
5
7
9
4
7
11
15
8
4
21
30
∣
\Delta=\left|\begin{array}{llll}1 & 2 & 3 & 4 \\ 3 & 5 & 7 & 9 \\ 4 & 7 & 11 & 15 \\ 8 & 4 & 21 & 30\end{array}\right|
Δ
=
∣
∣
1
3
4
8
2
5
7
4
3
7
11
21
4
9
15
30
∣
∣
See Solution
Problem 14107
Find the value of
16
49
\sqrt{\frac{16}{49}}
49
16
.
See Solution
Problem 14108
Calculate
−
64
121
-\sqrt{\frac{64}{121}}
−
121
64
.
See Solution
Problem 14109
Find the value of
121
169
\sqrt{\frac{121}{169}}
169
121
.
See Solution
Problem 14110
Calculate the value of
196
4
\sqrt{\frac{196}{4}}
4
196
.
See Solution
Problem 14111
Calculate
−
25
256
-\sqrt{\frac{25}{256}}
−
256
25
.
See Solution
Problem 14112
Calculate the value of
121
144
\sqrt{\frac{121}{144}}
144
121
.
See Solution
Problem 14113
Find the value of
−
1
4
-\sqrt{\frac{1}{4}}
−
4
1
.
See Solution
Problem 14114
Calculate the expression
(
−
2
)
×
(
−
4
)
×
(
(
−
5
)
−
1
)
(-2) \times (-4) \times ((-5) - 1)
(
−
2
)
×
(
−
4
)
×
((
−
5
)
−
1
)
.
See Solution
Problem 14115
Convert 73 meters to millimeters. Use the fact that 1 m = 1,000 mm.
See Solution
Problem 14116
Solve for
x
x
x
in the equation
81
=
x
8
81=x^{8}
81
=
x
8
.
See Solution
Problem 14117
Solve the equation:
1
−
2
⋅
2
x
+
5
=
1
\sqrt{1-2 \cdot \sqrt{2 x+5}}=1
1
−
2
⋅
2
x
+
5
=
1
.
See Solution
Problem 14118
Calculate
−
12
5
2
3
-125^{\frac{2}{3}}
−
12
5
3
2
.
See Solution
Problem 14119
Calculate
3
6
3
2
36^{\frac{3}{2}}
3
6
2
3
.
See Solution
Problem 14120
Solve for
n
n
n
in the equation
−
783
8
=
1
4
n
+
13
8
(
15
2
n
+
1
)
-\frac{783}{8}=\frac{1}{4} n+\frac{13}{8}\left(\frac{15}{2} n+1\right)
−
8
783
=
4
1
n
+
8
13
(
2
15
n
+
1
)
.
See Solution
Problem 14121
Find the value of
k
(
3
)
k(3)
k
(
3
)
for the function
k
(
t
)
=
13
t
−
2
k(t)=13 t-2
k
(
t
)
=
13
t
−
2
.
See Solution
Problem 14122
Calculate
1
6
3
2
16^{\frac{3}{2}}
1
6
2
3
.
See Solution
Problem 14123
Calculate
6
4
3
2
64^{\frac{3}{2}}
6
4
2
3
.
See Solution
Problem 14124
Calculate
2
5
3
2
25^{\frac{3}{2}}
2
5
2
3
.
See Solution
Problem 14125
Analyze the polynomial
h
(
x
)
=
x
6
−
3
x
5
−
17
x
3
h(x)=x^{6}-3x^{5}-17x^{3}
h
(
x
)
=
x
6
−
3
x
5
−
17
x
3
and determine its end behavior.
See Solution
Problem 14126
Analyze the polynomial
g
(
x
)
=
−
10
x
7
−
9
x
5
+
7
x
3
−
8
x
g(x)=-10 x^{7}-9 x^{5}+7 x^{3}-8 x
g
(
x
)
=
−
10
x
7
−
9
x
5
+
7
x
3
−
8
x
to determine its end behavior.
See Solution
Problem 14127
Analyze the polynomial
h
(
x
)
=
−
7
x
6
+
3
x
4
−
5
x
2
h(x)=-7 x^{6}+3 x^{4}-5 x^{2}
h
(
x
)
=
−
7
x
6
+
3
x
4
−
5
x
2
and determine its end behavior.
See Solution
Problem 14128
Evaluate
(
(
−
4
3
)
2
)
3
\left(\left(-\frac{4}{3}\right)^{2}\right)^{3}
(
(
−
3
4
)
2
)
3
. Choose from:
4096
729
\frac{4096}{729}
729
4096
,
1024
243
\frac{1024}{243}
243
1024
,
−
1024
243
-\frac{1024}{243}
−
243
1024
,
−
4096
729
-\frac{4096}{729}
−
729
4096
.
See Solution
Problem 14129
Find an equivalent expression for
(
(
3
4
)
4
(
3
4
)
3
)
2
\left(\left(\frac{3}{4}\right)^{4}\left(\frac{3}{4}\right)^{3}\right)^{2}
(
(
4
3
)
4
(
4
3
)
3
)
2
.
See Solution
Problem 14130
Which expression equals
(
(
1.5
)
5
(
0.7
)
4
)
3
\left(\frac{(1.5)^{5}}{(0.7)^{4}}\right)^{3}
(
(
0.7
)
4
(
1.5
)
5
)
3
? Options:
(
1.5
)
15
(
0.7
)
12
\frac{(1.5)^{15}}{(0.7)^{12}}
(
0.7
)
12
(
1.5
)
15
,
(
1.5
)
8
(
0.7
)
7
\frac{(1.5)^{8}}{(0.7)^{7}}
(
0.7
)
7
(
1.5
)
8
,
2.
1
3
2.1^{3}
2.
1
3
,
2.
1
15
2.1^{15}
2.
1
15
.
See Solution
Problem 14131
Calculate
3
⋅
1
2
3 \cdot \frac{1}{2}
3
⋅
2
1
.
See Solution
Problem 14132
Evaluate
(
(
1
4
)
7
(
1
4
)
6
)
2
\left(\frac{\left(\frac{1}{4}\right)^{7}}{\left(\frac{1}{4}\right)^{6}}\right)^{2}
(
(
4
1
)
6
(
4
1
)
7
)
2
. Options: 1, 1 \frac{1}{16},
1
16
\frac{1}{16}
16
1
,
1
32
\frac{1}{32}
32
1
.
See Solution
Problem 14133
Simplify
(
3.2
)
(
3.
2
2
)
4
(3.2)(3.2^2)^4
(
3.2
)
(
3.
2
2
)
4
. Choices:
(
3.2
)
9
(3.2)^9
(
3.2
)
9
,
(
3.2
)
8
(3.2)^8
(
3.2
)
8
,
(
3.2
)
7
(3.2)^7
(
3.2
)
7
,
(
3.2
)
6
(3.2)^6
(
3.2
)
6
.
See Solution
Problem 14134
Choose the equivalent expression for
(
−
3
)
4
(
−
3
)
2
\frac{(-3)^{4}}{(-3)^{2}}
(
−
3
)
2
(
−
3
)
4
: 1)
(
−
3
)
2
(
−
3
)
4
\frac{(-3)^{2}}{(-3)^{4}}
(
−
3
)
4
(
−
3
)
2
2)
(
−
3
)
6
(
−
3
)
4
\frac{(-3)^{6}}{(-3)^{4}}
(
−
3
)
4
(
−
3
)
6
3)
(
−
3
)
(
−
3
)
5
\frac{(-3)}{(-3)^{5}}
(
−
3
)
5
(
−
3
)
4)
(
−
3
)
5
(
−
3
)
\frac{(-3)^{5}}{(-3)}
(
−
3
)
(
−
3
)
5
See Solution
Problem 14135
Calculate:
18
÷
2
18 \div 2
18
÷
2
and
−
24
÷
−
3
-24 \div -3
−
24
÷
−
3
.
See Solution
Problem 14136
Evaluate the expression:
1
2
+
2
5
×
3
4
\frac{1}{2} + \frac{2}{5} \times \frac{3}{4}
2
1
+
5
2
×
4
3
and express your answer as a fraction or mixed number.
See Solution
Problem 14137
Find the transformation of the functions
f
(
x
)
=
∣
x
∣
f(x) = |x|
f
(
x
)
=
∣
x
∣
and
g
(
x
)
=
2
f
(
x
−
3
)
g(x) = 2f(x-3)
g
(
x
)
=
2
f
(
x
−
3
)
.
See Solution
Problem 14138
Translate the function
f
(
x
)
=
x
3
f(x)=x^{3}
f
(
x
)
=
x
3
right 1 unit and down 1 unit.
See Solution
Problem 14139
Solve the equation:
−
12
=
2
x
+
x
+
3
-12=2x+x+3
−
12
=
2
x
+
x
+
3
.
See Solution
Problem 14140
Factor the expression:
x
2
−
2
x
−
80
x^{2}-2 x-80
x
2
−
2
x
−
80
.
See Solution
Problem 14141
Solve for
x
x
x
in the equation:
x
−
5
=
−
5
x - 5 = -5
x
−
5
=
−
5
.
See Solution
Problem 14142
Solve the equation:
5
x
−
9
−
2
x
=
3
5x - 9 - 2x = 3
5
x
−
9
−
2
x
=
3
.
See Solution
Problem 14143
Translate the function
f
(
x
)
=
∣
x
∣
f(x)=|x|
f
(
x
)
=
∣
x
∣
right 3 units and up 2 units.
See Solution
Problem 14144
Factor the expression:
x
2
+
4
x
+
3
x^{2}+4x+3
x
2
+
4
x
+
3
.
See Solution
Problem 14145
Factor the expression:
x
2
+
4
x
+
3
x^{2}+4 x+3
x
2
+
4
x
+
3
.
See Solution
Problem 14146
Factor the trinomial:
3
x
2
+
14
x
+
8
3 x^{2}+14 x+8
3
x
2
+
14
x
+
8
See Solution
Problem 14147
Solve for
x
x
x
in the equation:
15
−
2
x
=
3
x
15 - 2x = 3x
15
−
2
x
=
3
x
.
See Solution
Problem 14148
Calculate the following divisions:
24
÷
816
24 \div 816
24
÷
816
,
32
÷
192
32 \div 192
32
÷
192
,
17
÷
2736
17 \div 2736
17
÷
2736
,
29
÷
8207
29 \div 8207
29
÷
8207
,
48
÷
1280
48 \div 1280
48
÷
1280
,
73
÷
3577
73 \div 3577
73
÷
3577
,
19
÷
4332
19 \div 4332
19
÷
4332
,
22
÷
7439
22 \div 7439
22
÷
7439
,
26
÷
9302
26 \div 9302
26
÷
9302
,
67
÷
5226
67 \div 5226
67
÷
5226
,
84
÷
2999
84 \div 2999
84
÷
2999
,
71
÷
6103
71 \div 6103
71
÷
6103
.
See Solution
Problem 14149
1. What is
4
8
+
3
8
\frac{4}{8}+\frac{3}{8}
8
4
+
8
3
?
See Solution
Problem 14150
Factor the trinomial:
2
x
2
+
21
x
+
49
2x^{2} + 21x + 49
2
x
2
+
21
x
+
49
.
See Solution
Problem 14151
Solve right triangle ABC with
C
=
9
0
∘
C=90^{\circ}
C
=
9
0
∘
,
B
=
65.
5
∘
B=65.5^{\circ}
B
=
65.
5
∘
,
b
=
126
b=126
b
=
126
in. Find
A
A
A
,
a
a
a
, and
c
c
c
(round as needed).
See Solution
Problem 14152
Calculate
3.93
×
1
0
3
6.57
×
1
0
3
\frac{3.93 \times 10^{3}}{6.57 \times 10^{3}}
6.57
×
1
0
3
3.93
×
1
0
3
.
See Solution
Problem 14153
Simplify the expression:
1
2
(
8
x
+
2
)
\frac{1}{2}(8 x+2)
2
1
(
8
x
+
2
)
.
See Solution
Problem 14154
Solve the equation:
10
(
g
+
5
)
=
2
(
g
+
9
)
10(g+5)=2(g+9)
10
(
g
+
5
)
=
2
(
g
+
9
)
.
See Solution
Problem 14155
Calculate
2.86
×
1
0
3
6.25
×
1
0
−
9
\frac{2.86 \times 10^{3}}{6.25 \times 10^{-9}}
6.25
×
1
0
−
9
2.86
×
1
0
3
.
See Solution
Problem 14156
Calculate the value of
8.11
×
1
0
−
2
8.11 \times 10^{-2}
8.11
×
1
0
−
2
.
See Solution
Problem 14157
Solve for
x
x
x
in the equation
3
m
x
+
1
=
18
3 m^{x+1} = 18
3
m
x
+
1
=
18
.
See Solution
Problem 14158
Find the monomial function(s) with a maximum from:
y
=
x
3
y=x^{3}
y
=
x
3
,
y
=
−
4
x
y=-4 x
y
=
−
4
x
,
y
=
−
3
x
4
y=-3 x^{4}
y
=
−
3
x
4
,
y
=
−
2
x
12
y=-2 x^{12}
y
=
−
2
x
12
,
y
=
3
x
3
y=3 x^{3}
y
=
3
x
3
,
y
=
6
x
8
y=6 x^{8}
y
=
6
x
8
.
See Solution
Problem 14159
Solve for
x
x
x
in the equation
x
−
62
=
123
x - 62 = 123
x
−
62
=
123
by isolating the variable.
See Solution
Problem 14160
Solve for
x
x
x
in the equation
x
−
62
=
123
x - 62 = 123
x
−
62
=
123
and show your steps.
See Solution
Problem 14161
What property does the equation
(
3
)
(
4
d
)
=
(
4
d
)
(
3
)
(3)(4 d)=(4 d)(3)
(
3
)
(
4
d
)
=
(
4
d
)
(
3
)
demonstrate: commutative, associative, distributive, or multiplicative inverse?
See Solution
Problem 14162
Rewrite
2
x
+
3
y
=
12
2x + 3y = 12
2
x
+
3
y
=
12
in slope-intercept form.
See Solution
Problem 14163
Evaluate
(
h
⋅
g
)
(
−
4
)
(h \cdot g)(-4)
(
h
⋅
g
)
(
−
4
)
for the functions
f
(
x
)
=
−
6
x
f(x)=-6x
f
(
x
)
=
−
6
x
,
g
(
x
)
=
∣
x
+
7
∣
g(x)=|x+7|
g
(
x
)
=
∣
x
+
7∣
,
h
(
x
)
=
1
x
+
5
h(x)=\frac{1}{x+5}
h
(
x
)
=
x
+
5
1
. Answer:
(
h
⋅
g
)
(
−
4
)
(h \cdot g)(-4)
(
h
⋅
g
)
(
−
4
)
is
□
\square
□
.
See Solution
Problem 14164
Evaluate
(
h
f
)
(
1
)
\left(\frac{h}{f}\right)(1)
(
f
h
)
(
1
)
for the functions
f
(
x
)
=
3
x
f(x)=3x
f
(
x
)
=
3
x
,
g
(
x
)
=
∣
x
−
4
∣
g(x)=|x-4|
g
(
x
)
=
∣
x
−
4∣
, and
h
(
x
)
=
1
x
−
7
h(x)=\frac{1}{x-7}
h
(
x
)
=
x
−
7
1
.
See Solution
Problem 14165
Simplify the expression:
4
n
−
(
7
−
6
n
)
4 n - (7 - 6 n)
4
n
−
(
7
−
6
n
)
.
See Solution
Problem 14166
Evaluate
(
g
f
)
(
1
)
\left(\frac{g}{f}\right)(1)
(
f
g
)
(
1
)
for
f
(
x
)
=
−
4
x
f(x)=-4x
f
(
x
)
=
−
4
x
and
g
(
x
)
=
∣
x
+
7
∣
g(x)=|x+7|
g
(
x
)
=
∣
x
+
7∣
. Provide your answer as an integer.
See Solution
Problem 14167
Simplify the expression:
−
3
−
7
(
−
3
−
6
v
)
-3 - 7(-3 - 6v)
−
3
−
7
(
−
3
−
6
v
)
.
See Solution
Problem 14168
Find
(
p
−
r
)
(
x
)
(p-r)(x)
(
p
−
r
)
(
x
)
for
r
(
x
)
=
−
4
x
r(x)=-4x
r
(
x
)
=
−
4
x
and
p
(
x
)
=
x
2
+
2
x
p(x)=x^2+2x
p
(
x
)
=
x
2
+
2
x
. Determine the domain of
(
p
−
r
)
(
x
)
(p-r)(x)
(
p
−
r
)
(
x
)
.
See Solution
Problem 14169
Calculate
(
0.5
)
3
(0.5)^{3}
(
0.5
)
3
.
See Solution
Problem 14170
Simplify the expression
6
x
+
(
5
x
−
8
y
−
4
)
6 x + (5 x - 8 y - 4)
6
x
+
(
5
x
−
8
y
−
4
)
.
See Solution
Problem 14171
Calculate
(
−
3
10
)
2
\left(-\frac{3}{10}\right)^{2}
(
−
10
3
)
2
.
See Solution
Problem 14172
Calculate
(
1
4
)
3
\left(\frac{1}{4}\right)^{3}
(
4
1
)
3
.
See Solution
Problem 14173
Factor the trinomial:
5
x
2
+
24
x
+
16
5x^{2} + 24x + 16
5
x
2
+
24
x
+
16
.
See Solution
Problem 14174
Becca solved
4
(
x
+
2
)
=
28
4(x+2)=28
4
(
x
+
2
)
=
28
and wrote
4
x
+
8
=
28
4x+8=28
4
x
+
8
=
28
. Which property did she use? Options: distributive, associative, commutative, identity.
See Solution
Problem 14175
Identify the property shown by
M
+
A
=
A
+
M
M+A=A+M
M
+
A
=
A
+
M
where
M
M
M
and
A
A
A
are integers: commutative, associative, distributive, or closure?
See Solution
Problem 14176
Which property is shown by
6
+
(
4
+
y
)
=
6
+
(
y
+
4
)
6+(4+y)=6+(y+4)
6
+
(
4
+
y
)
=
6
+
(
y
+
4
)
? (Hint: 4 and
y
y
y
switched places)
See Solution
Problem 14177
Which property is shown by
52
+
(
27
+
36
)
=
(
52
+
27
)
+
36
52+(27+36)=(52+27)+36
52
+
(
27
+
36
)
=
(
52
+
27
)
+
36
? Choices: commutative, associative, distributive, identity.
See Solution
Problem 14178
Solve for
x
x
x
in the equation:
2
x
+
7
=
6
x
−
9
2 x + 7 = 6 x - 9
2
x
+
7
=
6
x
−
9
.
See Solution
Problem 14179
Add the mixed numbers
3
1
4
3 \frac{1}{4}
3
4
1
and
4
1
4
4 \frac{1}{4}
4
4
1
.
See Solution
Problem 14180
Simplify the expression:
−
8
x
−
8
(
−
4
y
−
2
x
)
-8 x - 8(-4 y - 2 x)
−
8
x
−
8
(
−
4
y
−
2
x
)
.
See Solution
Problem 14181
Solve the equation:
1
2
(
8
x
+
2
)
=
x
+
10
\frac{1}{2}(8 x+2)=x+10
2
1
(
8
x
+
2
)
=
x
+
10
.
See Solution
Problem 14182
Find the equivalent expression for
−
2
x
2
+
8
x
−
9
+
4
x
+
7
x
2
+
2
-2 x^{2}+8 x-9+4 x+7 x^{2}+2
−
2
x
2
+
8
x
−
9
+
4
x
+
7
x
2
+
2
. Options: A.
5
x
2
+
12
x
−
7
5 x^{2}+12 x-7
5
x
2
+
12
x
−
7
, B.
−
5
x
2
+
4
x
+
11
-5 x^{2}+4 x+11
−
5
x
2
+
4
x
+
11
, C.
−
9
x
2
−
12
x
+
11
-9 x^{2}-12 x+11
−
9
x
2
−
12
x
+
11
, D.
−
9
x
2
+
4
x
−
7
-9 x^{2}+4 x-7
−
9
x
2
+
4
x
−
7
.
See Solution
Problem 14183
Expand
(
x
+
5
)
(
x
−
7
)
(x+5)(x-7)
(
x
+
5
)
(
x
−
7
)
using the distributive property. Fill in the results.
See Solution
Problem 14184
Which inequality matches
−
4
(
x
+
7
)
<
3
(
x
−
2
)
-4(x+7)<3(x-2)
−
4
(
x
+
7
)
<
3
(
x
−
2
)
? A.
−
7
x
<
22
-7 x<22
−
7
x
<
22
B.
−
7
x
<
−
34
-7 x<-34
−
7
x
<
−
34
C.
−
7
x
>
22
-7 x>22
−
7
x
>
22
D.
−
7
x
>
−
34
-7 x>-34
−
7
x
>
−
34
See Solution
Problem 14185
Simplify
16
x
12
4
\sqrt[4]{16 x^{12}}
4
16
x
12
for
x
>
0
x>0
x
>
0
.
See Solution
Problem 14186
Simplify
x
24
4
\sqrt[4]{x^{24}}
4
x
24
for
x
>
0
x>0
x
>
0
.
See Solution
Problem 14187
Simplify
x
24
3
\sqrt[3]{x^{24}}
3
x
24
for
x
>
0
x>0
x
>
0
.
See Solution
Problem 14188
Simplify
64
x
2
\sqrt{64 x^{2}}
64
x
2
for
x
>
0
x>0
x
>
0
.
See Solution
Problem 14189
Simplify the following expressions with only positive exponents:
1)
2
m
2
⋅
2
m
3
2 m^{2} \cdot 2 m^{3}
2
m
2
⋅
2
m
3
2)
m
4
⋅
2
m
−
3
m^{4} \cdot 2 m^{-3}
m
4
⋅
2
m
−
3
3)
4
r
−
3
⋅
2
r
2
4 r^{-3} \cdot 2 r^{2}
4
r
−
3
⋅
2
r
2
4)
4
n
4
⋅
2
n
−
3
4 n^{4} \cdot 2 n^{-3}
4
n
4
⋅
2
n
−
3
5)
2
k
4
,
4
k
2 k^{4}, 4 k
2
k
4
,
4
k
6)
2
x
3
y
−
3
⋅
2
x
−
1
y
3
2 x^{3} y^{-3} \cdot 2 x^{-1} y^{3}
2
x
3
y
−
3
⋅
2
x
−
1
y
3
7)
2
y
2
+
3
x
2 y^{2}+3 x
2
y
2
+
3
x
8)
4
v
3
⋅
v
u
2
4 v^{3} \cdot v u^{2}
4
v
3
⋅
v
u
2
9)
4
a
3
b
2
+
3
a
−
4
b
−
3
4 a^{3} b^{2}+3 a^{-4} b^{-3}
4
a
3
b
2
+
3
a
−
4
b
−
3
10)
x
2
y
−
4
⋅
x
3
y
2
x^{2} y^{-4} \cdot x^{3} y^{2}
x
2
y
−
4
⋅
x
3
y
2
See Solution
Problem 14190
Find the function with an axis of symmetry at
x
=
−
3
x = -3
x
=
−
3
:
f
(
x
)
=
∣
x
−
3
∣
f(x)=|x-3|
f
(
x
)
=
∣
x
−
3∣
,
f
(
x
)
=
∣
x
∣
+
3
f(x)=|x|+3
f
(
x
)
=
∣
x
∣
+
3
,
f
(
x
)
=
∣
x
+
3
∣
f(x)=|x+3|
f
(
x
)
=
∣
x
+
3∣
,
f
(
x
)
=
∣
x
∣
−
3
f(x)=|x|-3
f
(
x
)
=
∣
x
∣
−
3
.
See Solution
Problem 14191
Simplify
100
x
18
\sqrt{100 x^{18}}
100
x
18
for
x
>
0
x>0
x
>
0
.
See Solution
Problem 14192
Simplify
27
x
21
3
\sqrt[3]{27 x^{21}}
3
27
x
21
for
x
>
0
x>0
x
>
0
.
See Solution
Problem 14193
Simplify
6
x
2
80
x
+
x
45
x
3
6x^{2}\sqrt{80x}+x\sqrt{45x^{3}}
6
x
2
80
x
+
x
45
x
3
.
See Solution
Problem 14194
Solve the inequality
2
>
1
8
m
2 > \frac{1}{8} m
2
>
8
1
m
for the variable 'm'.
See Solution
Problem 14195
Find the solution set for the equation:
−
3
∣
1
−
x
∣
−
2
=
−
14
-3|1-x|-2=-14
−
3∣1
−
x
∣
−
2
=
−
14
. Options:
{
−
5
,
3
}
\{-5,3\}
{
−
5
,
3
}
,
{
−
3
,
5
}
\{-3,5\}
{
−
3
,
5
}
,
{
3
,
−
5
}
\{3,-5\}
{
3
,
−
5
}
,
{
5
,
3
}
\{5,3\}
{
5
,
3
}
.
See Solution
Problem 14196
Solve the equation
−
5
+
∣
x
6
∣
=
−
7
-5+\left|\frac{x}{6}\right|=-7
−
5
+
∣
∣
6
x
∣
∣
=
−
7
. What is the solution set?
See Solution
Problem 14197
Simplify the expression:
5
72
x
7
−
x
50
x
5
5 \sqrt{72 x^{7}} - x \sqrt{50 x^{5}}
5
72
x
7
−
x
50
x
5
.
See Solution
Problem 14198
Simplify
−
6
x
150
x
3
+
6
24
x
5
-6 x \sqrt{150 x^{3}} + 6 \sqrt{24 x^{5}}
−
6
x
150
x
3
+
6
24
x
5
to its simplest radical form.
See Solution
Problem 14199
Solve the inequality
∣
2
x
−
5
∣
−
3
<
−
7
|2x-5|-3<-7
∣2
x
−
5∣
−
3
<
−
7
and identify the solution set:
−
5
<
x
<
−
1
-5<x<-1
−
5
<
x
<
−
1
,
x
<
−
5
x<-5
x
<
−
5
or
x
>
−
1
x>-1
x
>
−
1
,
∅
\varnothing
∅
, or
R
R
R
.
See Solution
Problem 14200
Find the inequality that represents the range of
f
(
x
)
=
∣
x
−
5
∣
+
3
f(x)=|x-5|+3
f
(
x
)
=
∣
x
−
5∣
+
3
. Options:
y
≥
−
5
y \geq-5
y
≥
−
5
,
y
≥
−
3
y \geq-3
y
≥
−
3
,
y
≥
3
y \geq 3
y
≥
3
,
y
≥
5
y \geq 5
y
≥
5
.
See Solution
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