dokolo54
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 121
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 55
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 6
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 2
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 Questions Asked
 121
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 11

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 0
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 Questions Asked
 55
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Questions Answered

dokolo54:
Group Title
Find the volume of a sphere with diameter 8 mm.
…
 updated 7 months ago
 5 replies
 1 Medal
Mathematics

dokolo54:
Group Title
Find the height of a square pyramid with volume 102 m3 and dimensions of base are 6.5 m by 6.5 m.
…
 updated 8 months ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
What is the yvalue of sin(x) when x = 90°?
 updated 8 months ago
 5 replies
 1 Medal
Mathematics

dokolo54:
Group Title
What is the equation of the circle with center at (2, 4) and radius of 6?
 updated 8 months ago
 2 replies
 1 Medal
Mathematics

dokolo54:
Group Title
What is the general equation of a circle centered at the point (h, k)?
 updated 8 months ago
 5 replies
 3 Medals
Mathematics

dokolo54:
Group Title
Write an equation of a line in point slope form that has a slope of 3 and passes through the point
(3, 4)
 updated 9 months ago
 8 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
Write the equation of a line in point slope form that has a slope of 3/4 and passes through the point
(4, 5).
…
 updated 9 months ago
 9 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
What is T(6, 5) (1, 2)?
…
 updated 9 months ago
 8 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
True or False
The image of a translation is always congruent to the preimage.
…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
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 9 months ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
True or False
When point B (5, 1) is rotated 180º about the origin, its coordinate becomes (5, 1).
…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

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

dokolo54:
Group Title
True or False
When point B (5, 1) is rotated 180º about the origin, its coordinate becomes (5, 1).
…
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

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

dokolo54:
Group Title
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 9 months ago
 11 replies
 3 Medals
Mathematics

dokolo54:
Group Title
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 9 months ago
 8 replies
 2 Medals
Mathematics

dokolo54:
Group Title
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 9 months ago
 2 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
True or False
The domain of f(x) = sin(x) is all real numbers. The range of f(x) = sin(x) is
…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
True or False
…
 updated 9 months ago
 2 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
True or False
The yvalue of y = tan(x) when x = 90° and x = 90° is 0.
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
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 months ago
 2 replies
 No Medals Yet
Mathematics

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

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

dokolo54:
Group Title
What is a reflection?
A. A reflection is a type of transformation that can be defined as an image rotated around a point.
…
 updated 9 months ago
 7 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
Estimate the length of the radius, if the area of a circle is 750 mm2.
A. 19.78 mm
B. 23.87 mm
…
 updated 9 months ago
 12 replies
 1 Medal
Mathematics

dokolo54:
Group Title
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 9 months ago
 7 replies
 1 Medal
Mathematics

dokolo54:
Group Title
How are ratios and proportions related?
A. A proportion is the comparison of two ratios.
B. A ratio is the comparison of two proportions.
…
 updated 9 months ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
The sine of 38 degrees is equal to 0.616, rounded to the nearest thousandth. What is the measure of an angle whose cosine is also equal to…
 updated 10 months ago
 14 replies
 2 Medals
Mathematics

dokolo54:
Group Title
Michael can mow a 250 ft2 lawn in one and a half hours. How long will it take Michael to mow his church’s 800 ft2 lawn? Round to the nearest…
 updated 10 months ago
 5 replies
 No Medals Yet
Mathematics

dokolo54:
Group Title
True or False
The yvalue for y = cos(x) when x = 90° is 0.
…
 updated 10 months ago
 5 replies
 1 Medal
Mathematics
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