dokolo54
 Name:

 School:
 About:
188 helpers are online right now
75% of questions are answered within 5 minutes.
Most Active Subjects

 Questions Asked
 5
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 91
 Questions Answered
 0
 Medals Received
 10

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 42
 Questions Answered
 0
 Medals Received
 4

 Questions Asked
 5
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 1
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 91
 Questions Answered
 0
 Medals Received
 10

 Questions Asked
 0
 Questions Answered
 0
 Medals Received
 0

 Questions Asked
 42
 Questions Answered
 0
 Medals Received
 4
Questions Answered

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

dokolo54:
True or False
…
 updated 7 days ago
 2 replies
 No Medals Yet
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:
For what value(s) of x does cos(x) = 0?
A. 270°
…
 updated 8 days ago
 7 replies
 1 Medal
Mathematics

dokolo54:
True or False
The yvalue for y = cos(x) when x = 90° is 0.
 updated 8 days ago
 2 replies
 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 10 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:
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 14 days ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
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 19 days ago
 14 replies
 2 Medals
Mathematics

dokolo54:
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 19 days ago
 5 replies
 No Medals Yet
Mathematics

dokolo54:
True or False
The yvalue for y = cos(x) when x = 90° is 0.
…
 updated 20 days ago
 5 replies
 1 Medal
Mathematics

dokolo54:
What is the value of sin(x) when x = 30°?
 updated 20 days ago
 3 replies
 No Medals Yet
Mathematics

dokolo54:
Find the volume of a sphere with diameter 21 cm.
 updated 7 months ago
 4 replies
 No Medals Yet
Mathematics

dokolo54:
The distance around the middle of a sphere (the circumference) equals 25.1327 in. What is the volume of the sphere?
 updated 7 months ago
 6 replies
 No Medals Yet
Mathematics

dokolo54:
On a vacation, Bridget and her family traveled 225 miles at 67 mph. How long did the trip take? (Round to the nearest hundredth)
3.5 h…
 updated 8 months ago
 4 replies
 1 Medal
Mathematics

dokolo54:
A regular pentagon has side length 12 cm. The perimeter of the pentagon is 60 cm and the area is 247.7 cm2. A second pentagon has side lengt…
 updated 8 months ago
 16 replies
 3 Medals
Mathematics

dokolo54:
The base of a pyramid is a square with dimensions 12 in by 12 in. The height of the pyramid is 10 in. What is the slant height of the pyrami…
 updated 8 months ago
 58 replies
 No Medals Yet
Mathematics

dokolo54:
Find the volume of a prism with a square base that is 5 cm by 5 cm and is 10 cm tall.
 updated 8 months ago
 13 replies
 1 Medal
Mathematics

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

dokolo54:
A ramp was constructed to load a truck. If the ramp is 10 feet long and the horizontal distance from the bottom of the ramp to the truck is …
 updated 8 months ago
 8 replies
 1 Medal
Mathematics

dokolo54:
Find the measure of each interior angle of a regular dodecagon
A 30
B 180
…
 updated 8 months ago
 6 replies
 2 Medals
Mathematics

dokolo54:
The SideAngleSide Similarity Postulate states “If the measures of 2 sides of a triangle are proportional to the measures of 2 correspondin…
 updated 8 months ago
 4 replies
 1 Medal
Mathematics

dokolo54:
Classify the triangle based on side lengths 5, 7 and 8.
A. right
B. Acute
…
 updated 8 months ago
 6 replies
 No Medals Yet
Mathematics
 > Older questions