of 22 Points:1 / 1 (Hình ảnh) In the figure above, the diameter of semicircle P is twice the diameter of semicircle Q . If the area of semicircle P is 12π , what is the area of semicircle Q ?
Cập nhật ngày: 01-08-2024
Chia sẻ bởi: Nguyễn Đăng An
of 22
Points:1 / 1
In the figure above, the diameter of semicircle
P is twice the diameter of semicircle Q . If the
area of semicircle P is 12π , what is the area of
semicircle Q ?
Points:1 / 1
In the figure above, the diameter of semicircle
P is twice the diameter of semicircle Q . If the
area of semicircle P is 12π , what is the area of
semicircle Q ?
A
8π
B
6π
C
3π
D
6
Chủ đề liên quan
of 22
Points:1 / 1
In the figure above, △ABC and △ADC are
isosceles triangles. If AB = AD = BD = 10 ,
what is the ratio of BD to AC ?
Points:1 / 1
In the figure above, △ABC and △ADC are
isosceles triangles. If AB = AD = BD = 10 ,
what is the ratio of BD to AC ?
A
1/√ 2
B
2/√ 2
C
1/√ 3
D
2/√ 3
of 22
Points:1 / 1
The figure above shows two views of the same
cube. If each face of the cube has a different
symbol on it, how many faces of the cube have
NOT been shown in either view?
Points:1 / 1
The figure above shows two views of the same
cube. If each face of the cube has a different
symbol on it, how many faces of the cube have
NOT been shown in either view?
A
One
B
Two
C
Three
D
Four
of 22
Points:1 / 1
Mr. Lopez can clean the house in 5 hours. His
son, Carl, can clean the house in 10 hours. How
long will it take them to clean 2/3 of the house, in
hours, if they work together?
Points:1 / 1
Mr. Lopez can clean the house in 5 hours. His
son, Carl, can clean the house in 10 hours. How
long will it take them to clean 2/3 of the house, in
hours, if they work together?
A
2
B
22/9
C
3
D
4
of 22
Points:1 / 1
The scatterplot above shows the salary and the
hours worked by 12 students in the library after
school. Which of the following is true, according
to this scatterplot?
Points:1 / 1
The scatterplot above shows the salary and the
hours worked by 12 students in the library after
school. Which of the following is true, according
to this scatterplot?
A
Five students worked more than the 5
hours.
hours.
B
Only one student was paid $80.
C
One student was paid more than $30 per
hour.
hour.
D
The median of the worked hours by 12
students is 4 hours.
students is 4 hours.
of 22
Points:1 / 1
Let the function f be defined by
f(x) = (g(x))2 - 2g(x) - 2
If f(2) = -3, what is the value of g(2) ?
Points:1 / 1
Let the function f be defined by
f(x) = (g(x))2 - 2g(x) - 2
If f(2) = -3, what is the value of g(2) ?
A
-3
B
-2
C
0
D
1
of 22
Points:1 / 1
In the figure above, AB = 6 and BD = 2. What is the length of CD?
C
Đăng nhập để xem đáp án
D
Đăng nhập để xem đáp án
of 22
Points:1 / 1
C
Đăng nhập để xem đáp án
D
Đăng nhập để xem đáp án
of 22
Points:1 / 1
Points:1 / 1
A
16
B
18
C
20
D
22
of 22
Points:1 / 1
During a sale last week, the original price of a
hamburger was discounted by p percent. But
this week the price of the hamburger has
increased by q percent. If the price of the
hamburger this week is x dollars, what is the
original price, in dollars?
Points:1 / 1
During a sale last week, the original price of a
hamburger was discounted by p percent. But
this week the price of the hamburger has
increased by q percent. If the price of the
hamburger this week is x dollars, what is the
original price, in dollars?
A
B
C
D
of 22
Points:1 / 1
Five years ago the ratio of Alice's to Bernard's
age was 1:4. 10 years from now, the ratio of
Alice's to Bernard's age will be 2:3. How old is
Bernard?
Points:1 / 1
Five years ago the ratio of Alice's to Bernard's
age was 1:4. 10 years from now, the ratio of
Alice's to Bernard's age will be 2:3. How old is
Bernard?
A
15
B
17
C
25
D
27
of 22
Points:1 / 1
Bernard began to ride a bicycle slowly to the
town library, and he spent 30 minutes in the
library, and then rode quickly to the book store
to buy a novel. If after 10 minutes, he began to
ride home slowly again, which of the following
could possibly represent the trip?
Points:1 / 1
Bernard began to ride a bicycle slowly to the
town library, and he spent 30 minutes in the
library, and then rode quickly to the book store
to buy a novel. If after 10 minutes, he began to
ride home slowly again, which of the following
could possibly represent the trip?
A
B
C
D
of 22
Points:1 / 1
In the regular hexagon above, the length of a
side of the hexagon is 10. What is the length of
PQ?
Points:1 / 1
In the regular hexagon above, the length of a
side of the hexagon is 10. What is the length of
PQ?
A
15
B
20
C
20√ 3
D
25
of 22
Points:0 / 1
In the figure above, the part of a circle has an
area of 30π and its center at point 0. If the
measure of ∠AOB is 60°, what is the
perimeter of the figure?
Points:0 / 1
In the figure above, the part of a circle has an
area of 30π and its center at point 0. If the
measure of ∠AOB is 60°, what is the
perimeter of the figure?
A
12 + 2π
B
12 + 5π
C
12 + 10π
D
24 - 5π
of 22
Points:0 / 1
In the xy-plane, the equation of line l is
y = -3/5x + 4 . If line m is a reflection of line l
over the x-axis, what is the equation of line m ?
Points:0 / 1
In the xy-plane, the equation of line l is
y = -3/5x + 4 . If line m is a reflection of line l
over the x-axis, what is the equation of line m ?
A
B
C
D
of 22
Points:1 / 1
MATH TEST RESULTS
The table above shows the results for 100
students on a Math test. Which of the following
can be determined from the information in the
table?
I. The average (arithmetic mean) score of
the test.
II. The median score of the test.
III. The mode of the test
Points:1 / 1
MATH TEST RESULTS
Test Scores | Number of Students |
|---|---|
100 | 3 |
95 | 10 |
90 | 20 |
85 | 30 |
70 | 17 |
less than 70 | 20 |
The table above shows the results for 100
students on a Math test. Which of the following
can be determined from the information in the
table?
I. The average (arithmetic mean) score of
the test.
II. The median score of the test.
III. The mode of the test
A
I only
B
II only
C
I and II only
D
II and III only