Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Algebra 1
Evaluate integers raised to rational exponents
8
2
×
7
2
:
4
2
8^{2} \times 7^{2}: 4^{2}
8
2
×
7
2
:
4
2
Get tutor help
Write the following as a radical expression.
\newline
v
6
7
v^{\frac{6}{7}}
v
7
6
Get tutor help
Assuming that
x
x
x
is in the appropriate domain, find a formula for
\newline
h
−
1
(
x
)
=
1
−
(
sin
−
1
(
(
−
8
−
x
)
2
)
)
h^{-1}(x)=1-\left(\sin ^{-1}\left(\frac{(-8-x)}{2}\right)\right)
h
−
1
(
x
)
=
1
−
(
sin
−
1
(
2
(
−
8
−
x
)
)
)
Get tutor help
−
(
−
1
)
⌊
1
2
+
1
π
⌋
⋅
(
−
π
⋅
⌊
1
2
+
1
π
⌋
+
1
)
\sqrt{-(-1)^{\left\lfloor\frac{1}{2}+\frac{1}{\pi}\right\rfloor} \cdot\left(-\pi \cdot\left\lfloor\frac{1}{2}+\frac{1}{\pi}\right\rfloor+1\right)}
−
(
−
1
)
⌊
2
1
+
π
1
⌋
⋅
(
−
π
⋅
⌊
2
1
+
π
1
⌋
+
1
)
Get tutor help
Convert into decimal form.
\newline
11
−
5
\frac{11}{-5}
−
5
11
Get tutor help
3
∫
1
2
x
2
d
x
3 \int_{1}^{2} x^{2} d x
3
∫
1
2
x
2
d
x
Get tutor help
x
7
⋅
x
4
x^{7} \cdot x^{4}
x
7
⋅
x
4
Get tutor help
ln
(
x
2
+
1
−
x
)
\ln \left(\sqrt{x^{2}+1}-x\right)
ln
(
x
2
+
1
−
x
)
Get tutor help
−
1
9
10
−
3
5
7
-1 \frac{9}{10}-3 \frac{5}{7}
−
1
10
9
−
3
7
5
Get tutor help
x
2
−
1
x
2
−
5
x
+
4
\frac{x^{2}-1}{x^{2}-5 x+4}
x
2
−
5
x
+
4
x
2
−
1
Get tutor help
Find the coefficient of
x
7
x^7
x
7
in the expansion of
(
1
−
x
)
12
(1-x)^{12}
(
1
−
x
)
12
Get tutor help
6
6
6
.
−
8
a
11
3
\sqrt[3]{-8 a^{11}}
3
−
8
a
11
Get tutor help
(
−
5
)
−
2
⋅
(
−
5
)
7
(-5)^{-2} \cdot (-5)^7
(
−
5
)
−
2
⋅
(
−
5
)
7
Get tutor help
(
3
x
y
4
)
3
\left(3 x y^{4}\right)^{3}
(
3
x
y
4
)
3
Get tutor help
Part
1
1
1
of
3
3
3
\newline
Consider the function
f
(
x
)
=
−
1
3
(
x
−
2
)
2
+
1
f(x)=-\frac{1}{3}(x-2)^{2}+1
f
(
x
)
=
−
3
1
(
x
−
2
)
2
+
1
. How many zeros does the function have?
\newline
\begin{tabular}{|c|c|c|c|c|}
\newline
\hline & two & - & & \\
\newline
\hline
(
x
)
(x)
(
x
)
has & \begin{tabular}{l}
\newline
one \\
\newline
three \\
\newline
no
\newline
\end{tabular} &
✓
\checkmark
✓
& \begin{tabular}{l}
\newline
real \\
\newline
imaginary
\newline
\end{tabular} & \begin{tabular}{l}
\newline
Δ
\Delta
Δ
\\
\newline
\(\newlineabla \)
\newline
\end{tabular} \\
\newline
\hline
\newline
\end{tabular}
Get tutor help
80
100
\frac{80}{100}
100
80
Get tutor help
Which of the following is equivalent to
(
x
2
+
1
)
+
(
2
x
−
1
)
(x^2+1) + (2x-1)
(
x
2
+
1
)
+
(
2
x
−
1
)
?
Get tutor help
Perform the operation and express your answer as a single fraction in simplest form.
\newline
1
−
3
4
x
3
1-\frac{3}{4 x^{3}}
1
−
4
x
3
3
\newline
Answer:
Get tutor help
Lim
x
→
0
1
−
cos
2
(
x
)
\operatorname{Lim}_{x \rightarrow 0} 1-\cos ^{2}(x)
Lim
x
→
0
1
−
cos
2
(
x
)
Get tutor help
−
4
\sqrt{-4}
−
4
Get tutor help
∣
1
3
(
2
3
−
1
0
2
5
)
∣
\left|\frac{1}{3}\left(2^{3}-\frac{10^{2}}{5}\right)\right|
∣
∣
3
1
(
2
3
−
5
1
0
2
)
∣
∣
\newline
There are
5
5
5
I
\newline
3
3
3
feet tall. T]
\newline
an expressio
Get tutor help
(
m
8
m
3
)
2
\left(m^{8} m^{3}\right)^{2}
(
m
8
m
3
)
2
Get tutor help
What is the conjugate of
−
4
7
−
8
7
i
-\frac{4}{7}-\frac{8}{7} i
−
7
4
−
7
8
i
?
\newline
−
4
7
+
8
7
i
-\frac{4}{7}+\frac{8}{7} i
−
7
4
+
7
8
i
\newline
4
7
−
8
7
i
\frac{4}{7}-\frac{8}{7} i
7
4
−
7
8
i
\newline
4
7
+
8
7
i
\frac{4}{7}+\frac{8}{7} i
7
4
+
7
8
i
\newline
−
8
7
−
4
7
i
-\frac{8}{7}-\frac{4}{7} i
−
7
8
−
7
4
i
Get tutor help
8
÷
2
3
8 \div \frac{2}{3}
8
÷
3
2
Get tutor help
1
1
1
)
−
5
x
+
4
x
2
−
x
\frac{-5 x+4}{x^{2}-x}
x
2
−
x
−
5
x
+
4
Get tutor help
1
1
1
).
−
3
x
+
4
x
2
−
x
\frac{-3 x+4}{x^{2}-x}
x
2
−
x
−
3
x
+
4
Get tutor help
(
w
(
2
x
2
y
3
)
2
)
3
\left(w\left(2 x^{2} y^{3}\right)^{2}\right)^{3}
(
w
(
2
x
2
y
3
)
2
)
3
Get tutor help
Simplify.
1
2
+
1
6
−
(
−
3
)
\frac{1}{2}+\frac{1}{6}-(-3)
2
1
+
6
1
−
(
−
3
)
Get tutor help
r
−
2
s
−
4
\frac{r^{-2}}{s^{-4}}
s
−
4
r
−
2
Get tutor help
(
6
6
6
)
12
÷
(
8
−
2
)
12 \div(8-2)
12
÷
(
8
−
2
)
Get tutor help
1
x
+
1
+
2
1
+
x
2
−
4
1
−
x
4
\frac{1}{x+1}+\frac{2}{1+x^{2}}-\frac{4}{1-x^{4}}
x
+
1
1
+
1
+
x
2
2
−
1
−
x
4
4
Get tutor help
−
(
3
x
y
−
[
4
x
y
−
{
7
−
2
x
y
}
]
)
-(3 x y-[4 x y-\{7-2 x y\}])
−
(
3
x
y
−
[
4
x
y
−
{
7
−
2
x
y
}])
Get tutor help
−
(
2
x
y
−
[
3
x
y
−
{
5
−
x
y
}
]
)
-(2 x y-[3 x y-\{5-x y\}])
−
(
2
x
y
−
[
3
x
y
−
{
5
−
x
y
}])
Get tutor help
6
−
1
3
x
=
−
1
6-\frac{1}{3} x=-1
6
−
3
1
x
=
−
1
Get tutor help
5
x
y
−
2
x
2
y
+
2
x
y
5 x y-2 x^{2} y+2 x y
5
x
y
−
2
x
2
y
+
2
x
y
Get tutor help
Simplify
\newline
(
2
x
y
3
)
−
2
\left(2 x y^{3}\right)^{-2}
(
2
x
y
3
)
−
2
Get tutor help
49
49
49
.
−
x
2
+
1
=
−
1
4
-\frac{x}{2}+1=-\frac{1}{4}
−
2
x
+
1
=
−
4
1
Get tutor help
f
(
x
)
=
(
4
−
x
)
(
x
+
2
)
f(x)=(4-x)(x+2)
f
(
x
)
=
(
4
−
x
)
(
x
+
2
)
Get tutor help
7
7
7
)
x
−
4
x
+
2
−
x
+
2
x
−
4
x
2
\frac{\frac{x-4}{x+2}-\frac{x+2}{x-4}}{x^{2}}
x
2
x
+
2
x
−
4
−
x
−
4
x
+
2
Get tutor help
f
(
x
)
=
x
2
+
7
x
+
10
x
+
5
f(x)=\frac{x^{2}+7x+10}{x+5}
f
(
x
)
=
x
+
5
x
2
+
7
x
+
10
Get tutor help
sin
−
1
(
−
1
)
\sin ^{-1}(-1)
sin
−
1
(
−
1
)
=
Get tutor help
1 0 \longdiv { 2 6 8 }
Get tutor help
Expand the expression : (a)
(
x
2
−
2
)
(
x
2
+
6
)
\left(x^{2}-2\right)\left(x^{2}+6\right)
(
x
2
−
2
)
(
x
2
+
6
)
Get tutor help
Evaluate the following expression.
\newline
−
112
7
+
9
-\frac{112}{7+9}
−
7
+
9
112
Get tutor help
Factor each completely.
\newline
6
x
2
+
28
x
+
16
6x^{2}+28x+16
6
x
2
+
28
x
+
16
Get tutor help
Rewrite using a positive exponent.
\newline
n
−
5
n^{-5}
n
−
5
Get tutor help
Simplify
(
3
y
3
)
4
{(3y^{3})^{4}}
(
3
y
3
)
4
Get tutor help
Find factors of the quadratic expression:
6
x
2
−
3
x
−
9
6x^{2}-3x-9
6
x
2
−
3
x
−
9
\newline
(
?
x
+
?
)
(
x
+
?
)
(?x+?)(x+?)
(
?
x
+
?)
(
x
+
?)
Get tutor help
Find factors of the quadratic expression:
3
v
2
−
6
v
+
3
3v^{2}-6v+3
3
v
2
−
6
v
+
3
\newline
(
?
v
+
?
)
(
v
+
?
)
(?v+?)(v+?)
(
?
v
+
?)
(
v
+
?)
Get tutor help
(
7
−
3
)
/
(
−
2
−
(
−
2
)
)
(7-3)/(-2-(-2))
(
7
−
3
)
/
(
−
2
−
(
−
2
))
Get tutor help
Previous
1
...
2
3
4
...
5
Next