dokolo54
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Questions Asked

dokolo54:
The length of a rectangle is 9 in and is dilated to 6 in. What is the scale factor?
A. 3/2
B. 3
…
 updated 5 hours ago
 2 replies
 No Medals Yet
Mathematics

dokolo54:
Find the measure of the dilated image of segment CD, 2 units long, with a scale factor of 3.
A. 2/3
B. 1
…
 updated 5 hours ago
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Mathematics

dokolo54:
True or False
When point B (5, 1) is rotated 180º about the origin, its coordinate becomes (5, 1).
…
 updated 5 hours ago
 3 replies
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Mathematics

dokolo54:
True or False
When point E (9, 3) is rotated 180° about the origin, its coordinate becomes (3, 9).
…
 updated 5 hours ago
 17 replies
 No Medals Yet
Mathematics

dokolo54:
True or False
When point B (5, 1) is rotated 180º about the origin, its coordinate becomes (5, 1).
…
 updated 2 days ago
 6 replies
 1 Medal
Mathematics

dokolo54:
True or False
When point E (9, 3) is rotated 180° about the origin, its coordinate becomes (3, 9).
…
 updated 2 days ago
 7 replies
 No Medals Yet
Mathematics

dokolo54:
Define rotation
A. A rotation is a type of transformation that can be defined as turning an image across a line or a point.
B. A rotation…
 updated 2 days ago
 11 replies
 3 Medals
Mathematics

dokolo54:
Two triangular roofs are similar. The ratio of the corresponding sides of these roofs is 2:3. If the altitude of the bigger roof is 7.5 feet…
 updated 2 days ago
 8 replies
 2 Medals
Mathematics

dokolo54:
True or False
The surface area of the pyramid with square base that measures 8 ft by 8 ft and slant height of 12 ft is 256 ft2.
…
 updated 2 days ago
 2 replies
 No Medals Yet
Mathematics

dokolo54:
True or False
The domain of f(x) = sin(x) is all real numbers. The range of f(x) = sin(x) is
…
 updated 2 days ago
 3 replies
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Mathematics

dokolo54:
True or False
In the standard equation of a circle (x – h)2 + (y – k)2 = r2, the radius is represented by r and the center of the circle is…
 updated 2 days ago
 No Medals Yet
Mathematics

dokolo54:
True or False
The surface area of the pyramid with square base that measures 8 ft by 8 ft and slant height of 12 ft is 256 ft2.
…
 updated 4 days ago
 No Medals Yet
Mathematics

dokolo54:
Estimate the length of the radius, if the area of a circle is 275 mm2.
A. 9.78 mm
B. 24.97 mm
…
 updated 4 days ago
 2 replies
 1 Medal
Mathematics

dokolo54:
A floor plan is given for the first floor of a new house. One inch represents 6 feet. If a small closet is 1/4 in by 1/3 in on the f…
 updated 4 days ago
 1 reply
 No Medals Yet
Mathematics

dokolo54:
Two triangular roofs are similar. The ratio of the corresponding sides of these roofs is 2:3. If the altitude of the bigger roof is 7.5 feet…
 updated 4 days ago
 No Medals Yet
Mathematics

dokolo54:
Which of the following sets of points are reflections of each other across the yaxis?
A. (2, 3) → (2, 3)
B. (2, 3) → (2, 3)
…
 updated 7 days ago
 2 replies
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Mathematics

dokolo54:
True or False
…
 updated 7 days ago
 2 replies
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Mathematics

dokolo54:
True or False
The yvalue of y = tan(x) when x = 90° and x = 90° is 0.
 updated 7 days ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Triangle ABC is located at A(4, 5), B (4, 1), and C(1,1). A translation of the triangle is located at A’(2, 8), B’(2, 2), and C’(1, 4)…
 updated 7 days ago
 2 replies
 No Medals Yet
Mathematics

dokolo54:
True or False
One of the xvalue(s) for tan(x) = 0 is 90°.
 updated 9 days ago
 2 replies
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Mathematics

dokolo54:
True or False
Under the translation T(9, 2) the point (3, 6) will become (6, 8).
…
 updated 9 days ago
 1 reply
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Mathematics

dokolo54:
For what value(s) of x does cos(x) = 0?
A. 270°
…
 updated 9 days ago
 7 replies
 1 Medal
Mathematics

dokolo54:
Triangle ABC is located at A(4, 5), B (4, 1), and C(1,1). A translation of the triangle is located at A’(2, 8), B’(2, 2), and C’(1, 4)…
 updated 9 days ago
 No Medals Yet
Mathematics

dokolo54:
Find the length of c if m<A=62 <B= 39 and b = 15.
 updated 9 days ago
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Mathematics

dokolo54:
True or False
The yvalue for y = cos(x) when x = 90° is 0.
 updated 9 days ago
 2 replies
 No Medals Yet
Mathematics

dokolo54:
True or False
The surface area of the pyramid with square base that measures 8 ft by 8 ft and slant height of 12 ft is 256 ft2.
 updated 11 days ago
 No Medals Yet
Mathematics

dokolo54:
What is a reflection?
A. A reflection is a type of transformation that can be defined as an image rotated around a point.
…
 updated 11 days ago
 7 replies
 No Medals Yet
Mathematics

dokolo54:
Estimate the length of the radius, if the area of a circle is 750 mm2.
A. 19.78 mm
B. 23.87 mm
…
 updated 14 days ago
 12 replies
 1 Medal
Mathematics

dokolo54:
Write the standard equation of the circle with center (3, 5) and a diameter of 10.
A. (x + 3)2 + (y – 5)2 = 25
B. (x + 3)2 + (y – 5)2 = 1…
 updated 14 days ago
 7 replies
 1 Medal
Mathematics

dokolo54:
Two triangular roofs are similar. The ratio of the corresponding sides of these roofs is 2:3. If the altitude of the bigger roof is 7.5 feet…
 updated 14 days ago
 1 reply
 No Medals Yet
Mathematics
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