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Math Problems
Algebra 2
Find roots using a calculator
You start at
(
0
,
2
)
(0, 2)
(
0
,
2
)
. You move down
2
2
2
units. Where do you end?
\newline
(
_
,
_
)
(\_, \_)
(
_
,
_
)
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Find the distance between the points
(
10
,
−
4
)
(10,-4)
(
10
,
−
4
)
and
(
1
,
8
)
(1,8)
(
1
,
8
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
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Find the distance between the points
(
−
8
,
−
5
)
(-8,-5)
(
−
8
,
−
5
)
and
(
−
3
,
7
)
(-3,7)
(
−
3
,
7
)
.
\newline
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
\newline
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Find the distance between the points
(
2
,
1
)
(2,1)
(
2
,
1
)
and
(
8
,
−
7
)
(8,-7)
(
8
,
−
7
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
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Find the distance between the points
(
2
,
−
9
)
(2,-9)
(
2
,
−
9
)
and
(
−
7
,
3
)
(-7,3)
(
−
7
,
3
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
−
3
,
5
)
(-3,5)
(
−
3
,
5
)
and
(
−
9
,
−
3
)
(-9,-3)
(
−
9
,
−
3
)
.
\newline
Round decimals to the nearest tenth.
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
−
9
,
−
6
)
(-9,-6)
(
−
9
,
−
6
)
and
(
−
3
,
2
)
(-3,2)
(
−
3
,
2
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
1
,
−
10
)
(1,-10)
(
1
,
−
10
)
and
(
−
5
,
−
2
)
(-5,-2)
(
−
5
,
−
2
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
1
,
−
9
)
(1,-9)
(
1
,
−
9
)
and
(
10
,
3
)
(10,3)
(
10
,
3
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
5
,
10
)
(5,10)
(
5
,
10
)
and
(
10
,
−
2
)
(10,-2)
(
10
,
−
2
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
7
,
−
2
)
(7,-2)
(
7
,
−
2
)
and
(
−
2
,
10
)
(-2,10)
(
−
2
,
10
)
.
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
−
7
,
5
)
(-7,5)
(
−
7
,
5
)
and
(
1
,
−
10
)
(1,-10)
(
1
,
−
10
)
.
\newline
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
\newline
Get tutor help
Find the distance between the points
(
−
8
,
−
2
)
(-8,-2)
(
−
8
,
−
2
)
and
(
−
2
,
6
)
(-2,6)
(
−
2
,
6
)
.
\newline
\newline
Round decimals to the nearest tenth.
\newline
_
_
_
\_\_\_
___
units
\newline
Get tutor help
Find the distance between the points
(
10
,
7
)
(10,7)
(
10
,
7
)
and
(
5
,
−
5
)
(5,-5)
(
5
,
−
5
)
.
\newline
Round decimals to the nearest tenth.
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
−
8
,
−
10
)
(-8,-10)
(
−
8
,
−
10
)
and
(
−
2
,
−
2
)
(-2,-2)
(
−
2
,
−
2
)
.
\newline
Round decimals to the nearest tenth.
_
_
_
\_\_\_
___
units
Get tutor help
Find the distance between the points
(
10
,
9
)
(10,9)
(
10
,
9
)
and
(
−
2
,
−
7
)
(-2,-7)
(
−
2
,
−
7
)
.
\newline
R Round decimals to the nearest tenth.
_
_
_
\_\_\_
___
units
Get tutor help
You start at
(
9
,
1
)
(9, 1)
(
9
,
1
)
. You move up
6
6
6
units. Where do you end?
\newline
(
_
,
_
)
(\_, \_)
(
_
,
_
)
Get tutor help
\newline
x
!
=
1718
x! = 1718
x
!
=
1718
\newline
X
X
X
factorial is equal to
1718
1718
1718
\newline
Find the vaule of
\newline
X
X
X
\newline
X
=
X =
X
=
a real number
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Given the triangle find the length of side
x
x
x
using the Law of Sines
\newline
Round your final answer to
4
4
4
decimal places.
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Find the measure of the arc or
\newline
14
14
14
) Find
m
R
S
undefined
m \widehat{R S}
m
RS
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GuidedPractice Find
x
x
x
. Round to the nearest tenth if necessary.
\newline
5
B
5 B
5
B
.
\newline
5
5
5
A.
\newline
connectED.mcgraw-hill.com
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Given the triangle find the length of side
x
x
x
using the Law of Sines.
\newline
Round your final answer to
4
4
4
decimal places.
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Find the measure of each marked angle.
\newline
GManeuvering the Middle LLC,
201
201
201
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Find the Area of the figure below, composed of a rectangle and a semicircle. Round to the nearest tenths place.
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Find the Area of the figure below, composed of an isosceles trapezoid and one semicircle. Rounded to the nearest tenths place
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Find the surface area for the solid of revolution obtained by rotating
y
=
ln
x
y=\ln x
y
=
ln
x
around the
x
x
x
-axis over the interval
[
1
,
3
]
[1,3]
[
1
,
3
]
.
\newline
Round your answer to the nearest thousandth.
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yNTkw/details
\newline
your answers to the nearest hundredth, if neces
\newline
2
2
2
)
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1
1
1
)
\newline
3
3
3
)
\newline
2
2
2
) equaregular
\qquad
regalar
\newline
4
4
4
)
\newline
Classify each triangle by its angles and sides. Equal sides and equal angles, if any, are indicated in each diagram.
\newline
5
5
5
)
\newline
6
6
6
)
\newline
7
7
7
)
\newline
8
8
8
)
\newline
Find the missing side of each triangle. Round your answers to the nearest tenth if necessary
\newline
9
9
9
)
\newline
10
10
10
)
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Rounded to the nearest tenth, what is the perimeter of rectangle
A
B
C
D
A B C D
A
BC
D
?
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Find the value of the unknowns correct to
2
2
2
decimal places:
\newline
(a)
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Give the value for each. Round to the nearest
100
100
100
th if necessary.
\newline
81
3
\sqrt[3]{81}
3
81
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Given
f
=
3
f=3
f
=
3
and
g
=
10
g=10
g
=
10
, find the measure of the indicated angle. (Round your answer to the nearest one decimal place. Do NOT put ad Type your answer...
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Work out the area of the triangle.
\newline
Not drawn accurately
\newline
Give your answer to
1
1
1
decimal place.
\newline
(
3
3
3
marks)
\newline
□
\square
□
c
m
2
\mathrm{cm}^{2}
cm
2
\newline
Submit Answer
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Round to the nuarest hundredth of a percent. beter deal.
\newline
A
=
P
(
1
+
(
A
P
R
n
)
)
n
y
A=P\left(1+\left(\frac{A P R}{n}\right)\right)^{n y}
A
=
P
(
1
+
(
n
A
PR
)
)
n
y
Get tutor help
Find the value of
693
−
329
−
313
\sqrt{693-329}-\sqrt{313}
693
−
329
−
313
, correct to
2
2
2
decimal places.
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Estimate to the nearest
10
10
10
th:
\newline
12
\sqrt{12}
12
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Find the perimeter of the window to the nearest hundredth.
\newline
perimeter: about
□
\square
□
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find
x
x
x
to
1
1
1
decimal place
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find
x
x
x
to I decimal place
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Find the slope of the line that passes through the following two points:
(
3
,
18
)
(3,18)
(
3
,
18
)
and
(
1
,
4
)
(1,4)
(
1
,
4
)
\newline
Give your answer as a number, rounded to the nearest tenth, if necessary.
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Find all angles,
0
∘
≤
θ
<
36
0
∘
0^{\circ} \leq \theta<360^{\circ}
0
∘
≤
θ
<
36
0
∘
, that satisfy the equation below, to the nearest tenth of a degree.
\newline
tan
2
θ
−
tan
θ
=
0
\tan ^{2} \theta-\tan \theta=0
tan
2
θ
−
tan
θ
=
0
\newline
Answer:
θ
=
\theta=
θ
=
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Solve
\newline
9
sin
2
(
2
x
−
π
4
)
+
sin
(
4
x
−
π
2
)
=
8
9 \sin ^{2}\left(2 x-\frac{\pi}{4}\right)+\sin \left(4 x-\frac{\pi}{2}\right)=8
9
sin
2
(
2
x
−
4
π
)
+
sin
(
4
x
−
2
π
)
=
8
\newline
in the interval
0
<
x
<
π
2
0<x<\frac{\pi}{2}
0
<
x
<
2
π
\newline
Give your answers to one decimal place.
\newline
[
2
2
2
mark
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Solve for
x
x
x
, rounding to the nearest hundredth.
91.
2
x
=
27
91.2^x = 27
91.
2
x
=
27
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[
0
0
0
/
1
1
1
Points]
\newline
DETAILS
\newline
PREVIOUS ANSWERS
\newline
SPRECALC
\newline
Find the angle between
u
\mathbf{u}
u
and
v
\mathbf{v}
v
, rounded to the nearest tenth degree.
\newline
u
=
⟨
4
,
−
4
,
−
7
⟩
,
v
=
⟨
7
,
4
,
4
⟩
\mathbf{u}=\langle 4,-4,-7\rangle, \mathbf{v}=\langle 7,4,4\rangle
u
=
⟨
4
,
−
4
,
−
7
⟩
,
v
=
⟨
7
,
4
,
4
⟩
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Approximate the value using a calculator. Express answer rounded to three decimal places.
\newline
4
π
4^{\pi}
4
π
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What is the sum of
1
,
678.2483
+
4
,
741.214
+
543.2456
1,678.2483+4,741.214+543.2456
1
,
678.2483
+
4
,
741.214
+
543.2456
? Round your answer to the nearest hundredth.
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What is the sum of
414.179
+
28.417
+
78.897
414.179+28.417+78.897
414.179
+
28.417
+
78.897
? Round your answer to the nearest hundredth.
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Find the sum of the first
6
6
6
terms of the following sequence. Round to the nearest hundredth if necessary.
\newline
72
,
68.4
,
64.98
,
…
72, \quad 68.4, \quad 64.98, \ldots
72
,
68.4
,
64.98
,
…
\newline
Sum of a finite geometric series:
\newline
S
n
=
a
1
−
a
1
r
n
1
−
r
S_{n}=\frac{a_{1}-a_{1} r^{n}}{1-r}
S
n
=
1
−
r
a
1
−
a
1
r
n
\newline
Answer:
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Find the sum of the first
8
8
8
terms of the following sequence. Round to the nearest hundredth if necessary.
\newline
100
,
88
,
77.44
,
…
100, \quad 88, \quad 77.44, \ldots
100
,
88
,
77.44
,
…
\newline
Sum of a finite geometric series:
\newline
S
n
=
a
1
−
a
1
r
n
1
−
r
S_{n}=\frac{a_{1}-a_{1} r^{n}}{1-r}
S
n
=
1
−
r
a
1
−
a
1
r
n
\newline
Answer:
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The first three terms of a sequence are given. Write your answer as a decimal or whole number. Round to the nearest thousandth (if necessary).
\newline
403
,
395
,
387
,
…
403,395,387, \ldots
403
,
395
,
387
,
…
\newline
Find the
37
37
37
th term.
\newline
Answer:
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1
2
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