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Post New Question
All Questions
+0
230619 Questions
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729
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+394
help
You want to make a skirt to go around the bottom of a round chair with a radius of 1 foot. What is the minimum length of fabric needed for the skirt to wrap the entire way around the chair? (Round your answer to two decimal places.)
_____ft
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ladiikeiii
Sep 2, 2018
+1
1089
1
+295
An integer greater than 9 and less than 100 is randomly chosen. What is the probability that its digits are different?
An integer greater than 9 and less than 100 is randomly chosen. What is the probability that its digits are different?
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Darkside
Sep 2, 2018
0
763
0
+394
You are painting a room that is 16 feet long, 10 feet wide, and 8 feet high. help
You are painting a room that is 16 feet long, 10 feet wide, and 8 feet high. On the walls of the room, there are two windows that are each 2 feet wide and 5 feet tall, and a door that is 4 feet wide and 7 feet
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ladiikeiii
Sep 2, 2018
0
545
0
+394
Help I keep getting this wrong,,,
Help I keep getting this wrong,,,
ladiikeiii
Sep 2, 2018
+1
830
2
+295
The integers r and k are randomly selected, where -3
The integers r and k are randomly selected, where -3
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Darkside
Sep 2, 2018
0
825
0
+394
swimming pool with a diameter of 24 feet. help
You have determined that you can install a round swimming pool that has an area that is less than 600 square feet. Are you able to install a swimming pool that has a diameter of 24 feet? Explain.
The radius
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ladiikeiii
Sep 2, 2018
+1
901
3
+295
We flip a fair coin 10 times. What is the probability that we get heads in exactly 8 of the 10 flips?
We flip a fair coin 10 times. What is the probability that we get heads in exactly 8 of the 10 flips?
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Darkside
Sep 2, 2018
+1
1557
1
+295
Two fair 6-sided dice are rolled. What is the probability the sum rolled is 9?
Two fair 6-sided dice are rolled. What is the probability the sum rolled is 9?
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Darkside
Sep 2, 2018
0
665
0
+394
Sketch a net of each regular pyramid. Help
Sketch a net of each regular pyramid. Then use the net to find the surface area of the pyramid.
ladiikeiii
Sep 2, 2018
+1
786
1
+295
HELP PLZ
Human beings have discovered an inhabitable planet and soon after, they find 10 more inhabitable planets. Of these 11, only 5 are deemed ``Earth-like'' in its resources and the rest are deemed ``Mars-like'' since they lack many important resources. Assume
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Darkside
Sep 2, 2018
+1
862
1
+295
How many ways are there to put 4 indistinguishable balls into 2 indistinguishable boxes?
How many ways are there to put 4 indistinguishable balls into 2 indistinguishable boxes?
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Darkside
Sep 2, 2018
+1
805
1
+295
Our club has 20 members, 10 boys and 10 girls.
Our club has 20 members, 10 boys and 10 girls. In how many ways can we choose a president and a vice-president if we have no restrictions other than the same person can't hold both offices?
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Darkside
Sep 2, 2018
+1
3714
3
+295
How many 4-letter words with at least one vowel can be constructed from the letters A, B, C, D, and E?
How many 4-letter words with at least one vowel can be constructed from the letters A, B, C, D, and E? (Note that A and E are vowels, any word is valid, not just English language words, and letters may be used more than once.)
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Darkside
Sep 2, 2018
+1
2895
2
+295
There are 30 cars in my building's parking lot. All of the cars are red or white, and a car can have either 2 doors or 4 doors. of them are
There are 30 cars in my building's parking lot. All of the cars are red or white, and a car can have either 2 doors or 4 doors. of them are red, of them are 4-door, and 8 of them are 2-door and white. How many of the cars are 4-door
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Darkside
Sep 2, 2018
0
326
0
Decide the exact values on the cords of the point p (unit circle)
A circel with the midpoint in origo is drawn. The circles radius is 3. On the circle stripe a point P is marked in the first quadrant. The line through P and origo makes the angle v with the x-axis. Decide the exact values on the cords of the point p that's
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Guest
Sep 2, 2018
0
675
1
+1206
Help!!
Find all real numbers such that . Give your answer as an interval.
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Logic
Sep 2, 2018
+2
1484
2
+884
Help!
When the positive integers are arranged in order, filling in the successive diagonals of an infinite grid from top to bottom, as shown, the integer 41 is in the (5,5) spot. What integer would we see in the (10,10) spot if the rest of the grid were visible?
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ant101
Sep 2, 2018
0
580
3
Decide tan v if sin v = 1/√3 and if π/2 < v < π
Decide tan v if sin v = 1/√3 and if π/2 < v < π
I've started of by deciding cos v by using this formula: sin2x + cos2x = 1 and got +- 2/√3, I don't know what to do next.
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Guest
Sep 2, 2018
+1
1190
5
+295
If one root of the equation x^2 - x - k is square that of other find the other root . Find the value of K.
If one root of the equation x^2 - x - k is square that of other find the other root . Find the value of K.
please give a detailed solution .
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Darkside
Sep 2, 2018
0
783
2
+188
A bat and a ball cost one dollar and ten cents in total. The bat costs a dollar more than the ball. How much does the ball cost?
A bat and a ball cost one dollar and ten cents in total. The bat costs a dollar more than the ball. How much does the ball cost?
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Mathgenius
Sep 2, 2018
0
990
13
+188
Help!!
. Solve for x.
Alan
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Mathgenius
Sep 2, 2018
+1
1965
1
+394
Find the circumference of each circle given its radius or diameter
Find the circumference of each circle given its radius or diameter. (Round your answers to two decimal places.)
(a) d = 18 in
_____ in
(b) r = 7 m
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ladiikeiii
Sep 2, 2018
+1
1
1749
1
+394
Help I don't understand geometry that much since i never took it.
Help I don't understand geometry that much since i never took it.
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ladiikeiii
Sep 2, 2018
0
1480
3
+394
help
two semicircles separate a circle into two regions. Two of the ends of the semicircles meet at the center of the circle, and the other ends lie on a diameter of the circle. (Round your answers to two decimal places.)
_____6 mm
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ladiikeiii
Sep 2, 2018
0
960
1
+394
Help with this question
Help with this question
Find the perimeter of each semicircle given its radius or diameter. (Round your answers to two decimal places.)
read more ..
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ladiikeiii
Sep 2, 2018
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