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Post New Question
All Questions
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232916 Questions
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564
1
confused
In circle O, central angle COD has a measure of 48°. Find the measure of arc BC. In your final answer, include all of your work.
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Guest
Mar 31, 2021
0
384
1
Geometry quiz
Find the length of LM. Write your answer as a numerical value only.
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Guest
Mar 31, 2021
0
512
1
What fraction of all the 10-digit numbers with distinct digits have the property that the sum of every pair of neighboring digits is odd?
What fraction of all the $10$-digit numbers with distinct digits have the property that the sum of every pair of neighboring digits is odd?
My thought process:
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Guest
Mar 31, 2021
0
554
2
A question about how many numbers can be made from an amount of digits. (Counting question)
$N$ is a positive integer without $0$ as a digit. There are $559$ other positive integers that share exactly the same digits as $N$ (and having the correct number of each). What is the smallest possible value of $N?$
Here's
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Guest
Mar 31, 2021
-1
359
1
Similar Triangles
Determine the value of x. Write your answer as a numerical value only.
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Guest
Mar 31, 2021
0
391
1
right triangles
Using the same picture as the last problem, how far is the refreshment stand form the parking lot? Round to nearest hundredth if necessary.
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Guest
Mar 31, 2021
0
412
3
+321
Triangles
help
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itachiuchihakujo
Mar 31, 2021
0
435
1
+321
Help
Andrew chooses a number from 1 to 100, and Mary also chooses a number from 1 to 100. (They may choose the same number.) It turns out that the product of their numbers is even. In how many ways could Andrew and Mary have chosen their numbers?
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itachiuchihakujo
Mar 31, 2021
0
433
1
probability
If two lines l and m have equations y = -x + 6, and y = -2x + 6, what is the probability that a point randomly selected in the 1st quadrant and below l will fall between l and m? Express your answer as a decimal to the nearest hundredth.
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Guest
Mar 31, 2021
0
711
5
I need help quickly :(
Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased.
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Guest
Mar 31, 2021
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346
1
probability
A point with coordinates (x,y) is randomly selected such that 0 <= x <= 10 and 0 <= y <= 10 . What is the probability that the coordinates of the point will satisfy 2x + 4y >= 20? Express your answer as a common fraction.
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Guest
Mar 31, 2021
+3
705
2
+379
HIHO, help pls. Thank you!
The greatest common divisor of positive integers m and n is 8. The least common multiple of m and n is 112. What is the least possible value of m+n?
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calvinbun
Mar 31, 2021
0
379
1
hey i need some help
8) Jack is comparing the prices of two different brands of water bottles.
The first brand (A) costs $30 for a case of 24 bottles and the
second brand (B) costs $39.60 for a case of 36 bottles.
Which brand has the lower unit
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Guest
Mar 31, 2021
0
422
1
help me rn!
The Grade 8 students held a graduation dance. Four out of 7 students attended. There are 112 Grade 8 students. How many students attended the dance?
ElectricPavlov
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Guest
Mar 31, 2021
0
503
1
Item 6
Item 6
DD is the centroid of △ABC△ABC. What is the value of xx when BD=−x+45BD=−x+45 and BF=21xBF=21x?
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Guest
Mar 31, 2021
0
352
1
help counting
You have 5 red shirts, 5 green shirts, 6 pairs of pants, 9 green hats and 8 red hats, all of which are distinct. How many outfits can you make consisting of one shirt, one pair of pants, and one hat without having the same color of shirts and hats?
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Guest
Mar 31, 2021
0
394
4
hlp due tmr
help plase stuck on these for ages
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Guest
Mar 31, 2021
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563
1
Help!!! An arrow is dropped from a height of 5 ft. Which expression gives the time, in seconds, it will take the arrow to hit the ground?
An arrow is dropped from a height of 5 ft. Which expression gives the time, in seconds, it will take the arrow to hit the ground?
ElectricPavlov
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Guest
Mar 31, 2021
0
381
1
inequality
Solve the inequality 6t > t + 6 + 2t.
Enter your answer as an inequality with just t on the left side.
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Guest
Mar 31, 2021
0
358
1
inequality
Solve the inequality -8r<-12 + 2r.
Enter your answer as an inequality with just r on the left side.
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Guest
Mar 31, 2021
0
513
2
+132
circle help
In circle J, HO and HN are tangent to the circle at O and N. Find the number of degrees in the sum of angle J and angle H.
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Jamesaiden
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macar0ni
Mar 31, 2021
0
345
1
i need help
Sarah is at the store and wants to buy these DVDs she doesn't know which is the better option to buy the pack or to buy them all separately A 9-pack of DVDs costs $11.43. What is the unit price?
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Guest
Mar 31, 2021
0
390
1
Sector area
What is the sector area of a sector created by a circle with a radius of 4 cm and a 40 degree cental angle.
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Guest
Mar 31, 2021
0
415
3
geometry
Find the value of x. Round your answer to the nearest hundredth if necessary.
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Guest
Mar 31, 2021
0
398
3
geometry
What does BD equal to?
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Guest
Mar 31, 2021
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