Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
Home
Math Problems
Grade 7
Convert between customary and metric systems
In a lab experiment,
6300
6300
6300
bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every
8
8
8
hours. How many bacteria would there be after
19
19
19
hours, to the nearest whole number?
\newline
Answer:
Get tutor help
In a lab experiment,
10
10
10
bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every
13
13
13
hours. How many bacteria would there be after
19
19
19
hours, to the nearest whole number?
\newline
Answer:
Get tutor help
In a lab experiment,
400
400
400
bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every
28
28
28
hours. How many bacteria would there be after
30
30
30
hours, to the nearest whole number?
\newline
Answer:
Get tutor help
In a lab experiment,
70
70
70
bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every
15
15
15
hours. How many bacteria would there be after
29
29
29
hours, to the nearest whole number?
\newline
Answer:
Get tutor help
In a lab experiment,
30
30
30
bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to double every
14
14
14
hours. How many bacteria would there be after
4
4
4
hours, to the nearest whole number?
\newline
Answer:
Get tutor help
71
71
71
. Linear Speed. A flywheel with a
15
−
c
m
15-\mathrm{cm}
15
−
cm
diameter is rotating at a rate of
7
7
7
radians
/
s
e
c
/ \mathrm{sec}
/
sec
. What is the linear speed of a point on its rim, in centimeters per minute?
Get tutor help
What is the volume of a hemisphere with a radius of
8
8
8
in
\text{in}
in
, rounded to the nearest tenth of a cubic inch?
\newline
Answer:
in
\text{in}
in
3
^{3}
3
Get tutor help
What is the volume of a cylinder, in cubic centimeters, with a height of
18
18
18
centimeters and a base diameter of
8
8
8
centimeters? Round to the nearest tenths place
Get tutor help
The distance from Uranus to Jupiter is
2.092
×
1
0
9
2.092 \times 10^{9}
2.092
×
1
0
9
kilometers. How long would it take a rocket, traveling at
2.5
×
1
0
4
2.5 \times 10^{4}
2.5
×
1
0
4
kilometers per hour to travel from Uranus to Jupiter? Round your answer to the nearest whole number of hours.
\newline
Answer: ____hours
Get tutor help
Find the volume of a right circular cone that has a height of
16
16
16
.
6
6
6
in
\text{in}
in
and a base with a circumference of
4.8
4.8
4.8
in
\text{in}
in
. Round your answer to the nearest tenth of a cubic inch.
\newline
Answer:
in
\text{in}
in
3
^{3}
3
Get tutor help
Find the volume of a right circular cone that has a height of
15
15
15
.
5
5
5
in
\text{in}
in
and a base with a circumference of
16.8
16.8
16.8
i
n
\mathrm{in}
in
. Round your answer to the nearest tenth of a cubic inch.
\newline
Answer:
in
\text{in}
in
3
^{3}
3
Get tutor help
Find the volume of a pyramid with a square base, where the side length of the base is
13.3
f
t
13.3 \mathrm{ft}
13.3
ft
and the height of the pyramid is
18.1
f
t
18.1 \mathrm{ft}
18.1
ft
. Round your answer to the nearest tenth of a cubic foot.
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
Find the volume of a pyramid with a square base, where the perimeter of the base is
15.3
c
m
15.3 \mathrm{~cm}
15.3
cm
and the height of the pyramid is
9.5
c
m
9.5 \mathrm{~cm}
9.5
cm
. Round your answer to the nearest tenth of a cubic centimeter.
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
Find the volume of a pyramid with a square base, where the area of the base is
17.5
f
t
2
17.5 \mathrm{ft}^{2}
17.5
ft
2
and the height of the pyramid is
14.4
f
t
14.4 \mathrm{ft}
14.4
ft
. Round your answer to the nearest tenth of a cubic foot.
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
Find the volume of a pyramid with a square base, where the side length of the base is
12.9
c
m
12.9 \mathrm{~cm}
12.9
cm
and the height of the pyramid is
6.2
c
m
6.2 \mathrm{~cm}
6.2
cm
. Round your answer to the nearest tenth of a cubic centimeter.
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
Find the volume of a pyramid with a square base, where the area of the base is
15.4
c
m
2
15.4 \mathrm{~cm}^{2}
15.4
cm
2
and the height of the pyramid is
13.2
c
m
13.2 \mathrm{~cm}
13.2
cm
. Round your answer to the nearest tenth of a cubic centimeter.
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
Find the volume of a pyramid with a square base, where the perimeter of the base is
14.3
c
m
14.3 \mathrm{~cm}
14.3
cm
and the height of the pyramid is
21.2
c
m
21.2 \mathrm{~cm}
21.2
cm
. Round your answer to the nearest tenth of a cubic centimeter.
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
Find the volume of a pyramid with a square base, where the perimeter of the base is
10
m
10 \mathrm{~m}
10
m
and the height of the pyramid is
13.3
m
13.3 \mathrm{~m}
13.3
m
. Round your answer to the nearest tenth of a cubic meter.
\newline
Answer:
m
3
\mathrm{m}^{3}
m
3
Get tutor help
Find the volume of a pyramid with a square base, where the perimeter of the base is
13.1
f
t
13.1 \mathrm{ft}
13.1
ft
and the height of the pyramid is
6.7
f
t
6.7 \mathrm{ft}
6.7
ft
. Round your answer to the nearest tenth of a cubic foot.
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a cylinder, in cubic feet, with a height of
16
16
16
feet and a base diameter of
10
10
10
feet? Round to the nearest tenths place
\newline
Answer:
V
=
□
V=\square
V
=
□
feet
3
^{3}
3
Get tutor help
What is the volume of a cylinder, in cubic
f
t
\mathrm{ft}
ft
, with a height of
3
f
t
3 \mathrm{ft}
3
ft
and a base diameter of
18
f
t
18 \mathrm{ft}
18
ft
? Round to the nearest tenths place
\newline
Answer:
V
=
□
f
t
3
V=\square \mathrm{ft}^{3}
V
=
□
ft
3
Get tutor help
What is the volume of a cylinder, in cubic feet, with a height of
4
4
4
feet and a base diameter of
4
4
4
feet? Round to the nearest tenths place
\newline
Answer:
V
=
□
V=\square
V
=
□
feet
3
^{3}
3
Get tutor help
What is the volume, in cubic feet, of a cylinder with a height of
13
13
13
feet and a base radius of
10
10
10
feet, to the nearest tenths place?
\newline
Answer:
V
=
□
V=\square
V
=
□
feet
3
^{3}
3
Get tutor help
A cylinder has a base radius of
6
f
t
6 \mathrm{ft}
6
ft
and a height of
13
f
t
13 \mathrm{ft}
13
ft
. What is its volume in cubic
f
t
\mathrm{ft}
ft
, to the nearest tenths place?
\newline
Answer:
V
=
V=
V
=
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a cylinder, in cubic meters, with a height of
10
10
10
meters and a base diameter of
14
14
14
meters? Round to the nearest tenths place
\newline
Answer:
V
=
□
V=\square
V
=
□
meters
3
^{3}
3
Get tutor help
What is the volume, in cubic
c
m
\mathrm{cm}
cm
, of a cylinder with a height of
18
c
m
18 \mathrm{~cm}
18
cm
and a base radius of
9
c
m
9 \mathrm{~cm}
9
cm
, to the nearest tenths place?
\newline
Answer:
V
=
□
c
m
3
V=\square \mathrm{cm}^{3}
V
=
□
cm
3
Get tutor help
What is the volume of a cylinder, in cubic
m
m
m
, with a height of
12
m
12 \mathrm{~m}
12
m
and a base diameter of
4
m
4 \mathrm{~m}
4
m
? Round to the nearest tenths place
\newline
Answer:
V
=
□
m
3
V=\square \mathrm{m}^{3}
V
=
□
m
3
Get tutor help
A cylinder has a base radius of
2
2
2
inches and a height of
14
14
14
inches. What is its volume in cubic inches, to the nearest tenths place?
\newline
Answer:
V
=
V=
V
=
inches
3
^{3}
3
Get tutor help
What is the volume of a cylinder, in cubic centimeters, with a height of
11
11
11
centimeters and a base diameter of
18
18
18
centimeters? Round to the nearest tenths place
\newline
Answer:
V
=
□
V=\square
V
=
□
centimeters
3
^{3}
3
Get tutor help
What is the volume, in cubic feet, of a cylinder with a height of
17
17
17
feet and a base radius of
8
8
8
feet, to the nearest tenths place?
\newline
Answer:
V
=
□
V=\square
V
=
□
feet
3
^{3}
3
Get tutor help
A cylinder has a base radius of
5
f
t
5 \mathrm{ft}
5
ft
and a height of
3
f
t
3 \mathrm{ft}
3
ft
. What is its volume in cubic
f
t
\mathrm{ft}
ft
, to the nearest tenths place?
\newline
Answer:
V
=
V=
V
=
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume, in cubic
f
t
\mathrm{ft}
ft
, of a cylinder with a height of
11
f
t
11 \mathrm{ft}
11
ft
and a base radius of
2
f
t
2 \mathrm{ft}
2
ft
, to the nearest tenths place?
\newline
Answer:
V
=
□
f
t
3
V=\square \mathrm{ft}^{3}
V
=
□
ft
3
Get tutor help
What is the volume, in cubic
c
m
\mathrm{cm}
cm
, of a cylinder with a height of
4
c
m
4 \mathrm{~cm}
4
cm
and a base radius of
5
c
m
5 \mathrm{~cm}
5
cm
, to the nearest tenths place?
\newline
Answer:
V
=
□
c
m
3
V=\square \mathrm{cm}^{3}
V
=
□
cm
3
Get tutor help
What is the volume of a cylinder, in cubic feet, with a height of
20
20
20
feet and a base diameter of
4
4
4
feet? Round to the nearest tenths place
\newline
Answer:
V
=
□
V=\square
V
=
□
feet
3
^{3}
3
Get tutor help
A cylinder has a base radius of
10
i
n
10 i n
10
in
and a height of
2
i
n
2 \mathrm{in}
2
in
. What is its volume in cubic in, to the nearest tenths place?
\newline
Answer:
V
=
□
i
n
3
V=\square \mathrm{in}^{3}
V
=
□
in
3
Get tutor help
What is the volume, in cubic
c
m
\mathrm{cm}
cm
, of a cylinder with a height of
7
c
m
7 \mathrm{~cm}
7
cm
and a base radius of
7
c
m
7 \mathrm{~cm}
7
cm
, to the nearest tenths place?
\newline
Answer:
V
=
□
c
m
3
V=\square \mathrm{cm}^{3}
V
=
□
cm
3
Get tutor help
What is the volume, in cubic
c
m
\mathrm{cm}
cm
, of a cylinder with a height of
15
c
m
15 \mathrm{~cm}
15
cm
and a base radius of
9
c
m
9 \mathrm{~cm}
9
cm
, to the nearest tenths place?
\newline
Answer:
V
=
□
c
m
3
V=\square \mathrm{cm}^{3}
V
=
□
cm
3
Get tutor help
What is the volume of a hemisphere with a radius of
4.9
f
t
4.9 \mathrm{ft}
4.9
ft
, rounded to the nearest tenth of a cubic foot?
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a sphere with a radius of
5.3
c
m
5.3 \mathrm{~cm}
5.3
cm
, rounded to the nearest tenth of a cubic centimeter?
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
What is the volume of a sphere with a radius of
8.2
m
8.2 \mathrm{~m}
8.2
m
, rounded to the nearest tenth of a cubic meter?
\newline
Answer:
m
3
\mathrm{m}^{3}
m
3
Get tutor help
What is the volume of a hemisphere with a diameter of
57.6
m
57.6 \mathrm{~m}
57.6
m
, rounded to the nearest tenth of a cubic meter?
\newline
Answer:
m
3
\mathrm{m}^{3}
m
3
Get tutor help
What is the volume of a hemisphere with a diameter of
4.2
c
m
4.2 \mathrm{~cm}
4.2
cm
, rounded to the nearest tenth of a cubic centimeter?
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
What is the volume of a sphere with a diameter of
48.6
f
t
48.6 \mathrm{ft}
48.6
ft
, rounded to the nearest tenth of a cubic foot?
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a hemisphere with a radius of
7.1
f
t
7.1 \mathrm{ft}
7.1
ft
, rounded to the nearest tenth of a cubic foot?
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a sphere with a diameter of
24.7
m
24.7 \mathrm{~m}
24.7
m
, rounded to the nearest tenth of a cubic meter?
\newline
Answer:
m
3
\mathrm{m}^{3}
m
3
Get tutor help
What is the volume of a sphere with a diameter of
2.3
f
t
2.3 \mathrm{ft}
2.3
ft
, rounded to the nearest tenth of a cubic foot?
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a hemisphere with a radius of
52.6
c
m
52.6 \mathrm{~cm}
52.6
cm
, rounded to the nearest tenth of a cubic centimeter?
\newline
Answer:
c
m
3
\mathrm{cm}^{3}
cm
3
Get tutor help
What is the volume of a sphere with a diameter of
55.6
m
55.6 \mathrm{~m}
55.6
m
, rounded to the nearest tenth of a cubic meter?
\newline
Answer:
m
3
\mathrm{m}^{3}
m
3
Get tutor help
What is the volume of a sphere with a radius of
45.3
f
t
45.3 \mathrm{ft}
45.3
ft
, rounded to the nearest tenth of a cubic foot?
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
What is the volume of a hemisphere with a diameter of
7.4
f
t
7.4 \mathrm{ft}
7.4
ft
, rounded to the nearest tenth of a cubic foot?
\newline
Answer:
f
t
3
\mathrm{ft}^{3}
ft
3
Get tutor help
Previous
1
2
3
Next