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Post New Question
All Questions
+0
237643 Questions
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1270
2
Please Help!
We say that a positive integer is quiteprime if it is not divisible by 2, 3, or 5. How many quiteprime positive integers are there less than 100? less than 1000? A positive integer is very quiteprime if it is not divisible by any prime less than 15. How
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Guest
Feb 23, 2019
0
654
2
+15
Please help
After weeks of being a guest, I became a user! This is the problem:
I have 5 red plates and 4 blue plates. If I randomly select two plates to serve dinner on, what is the probability that they're both the same color?
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KingJom
Feb 23, 2019
+1
784
2
+845
Vectors
for this i made
since r is paralel to
i did 1= K(p-6) and -3= K(5-2p)
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Rom
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YEEEEEET
Feb 23, 2019
+1
2802
3
help plz
If the minute hand of a clock is 20 degrees behind the hour hand at this moment, then in 18 minutes, the minute hand will be how many degrees ahead of the hour hand?
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Guest
Feb 23, 2019
0
420
0
Hexdecimal multiplied
How do I input CE6C * 4 to get the next hexmidecimal?
Context:
Where CE60 is the 1st position and D17C is the last
location, which is position 200. With every increment of one
position, add HEX 4 to the last one, example:
1st
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Guest
Feb 23, 2019
-2
1027
1
+63
Given circle A, centered at A(7, 1)
Given circle A, centered at A(7, 1) with a radius of 8 cm and Circle B, centered at B(-1, 3) with a diameter of 16cm, determine which of the following transformations would establish that they are similar circles.
Dilate Circle B
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xeroxlion
Feb 23, 2019
-2
900
1
+63
Circle A, centered at A(-4, 3)
Circle A, centered at A(-4, 3) with radius of 3 cm is translated so that it is concentric with Circle B, centered at B(8. 5) with a radius of 9cm. Which transformation would now establish that the two circles are similar?
Dilation
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xeroxlion
Feb 23, 2019
-2
635
0
+63
We can prove all circles are similar by showing that properties of the circles are in the same ratio. Fill out the blank in the proof below
THIS IS NOT A HOMEWOK CHEAT SITE
xeroxlion
Feb 23, 2019
-2
1860
1
+63
Which statement explains why all circles are similar?
Which statement explains why all circles are similar?
The diameter of every circle is proportional to the radius.
The inscribed angle in every circle is proportional to the central angle.
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xeroxlion
Feb 23, 2019
-2
1100
1
+63
Two circles have the same center.
Two circles have the same center. Circle P has a radius of p units. Circle Q has a radius of q units. Which dilation could be used to prove that circles P and Q are similar?
Dilate circle Q by a scale factor of p × q .
Dilate
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xeroxlion
Feb 23, 2019
-2
654
1
+63
What is the arc measure of arc AB on circle P in degrees?
What is the arc measure of arc AB on circle P in degrees?
http://oi65.tinypic.com/2yo36g2.jpg
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xeroxlion
Feb 23, 2019
-2
1019
1
+63
Convert the angle θ=180∘ to radians. Express your answer exactly, meaning leave pi in your answer.
Convert the angle θ=180∘ to radians. Express your answer exactly, meaning leave pi in your answer.
You can type the word pi, or use alt+227 to get the symbol for pi: π
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xeroxlion
Feb 23, 2019
-2
612
1
+63
In the circle shown below, ∠BAC is a central angle, r is the length of AB, and θ is the measure of ∠BAC in degrees.
In the circle shown below, ∠BAC is a central angle, r is the length of AB, and θ is the measure of ∠BAC in degrees.
https://learning.k12.com/content/enforced/520566-COF_ID162845/12.2.2.JPG?_&d2lSessionVal=lgpXqs0ZFGiA5MQIQOF9axvEI
Which
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xeroxlion
Feb 23, 2019
-2
686
2
+63
Geometry 2
THIS IS NOT A HOMEWOK CHEAT SITE
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xeroxlion
Feb 23, 2019
-1
812
1
+422
I need help
At a rate of 80 km/hr., I can run ___ km in 18 minutes.
Answer Choices
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APatel
Feb 23, 2019
-2
777
2
+63
Geometry 1
In the circle shown below r is the length of the radius and x is the measure of central angle ABC.
https://learning.k12.com/content/enforced/520566-COF_ID162845/12.2.1.JPG?_&d2lSessionVal=lgpXqs0ZFGiA5MQIQOF9axvEI
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xeroxlion
Feb 23, 2019
+2
914
2
+142
PLEASE HELP
Suppose that in a certain triangle, the degree measures of the exterior angles are in the ratio
If the largest interior angle measures , what is the value of ?
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KeyLimePi
Feb 23, 2019
0
847
1
Mean, Median, Mode Question
a list of five positive integers has a median of 3 and a mean of 11. What is the maximum possible value of the list's largest element?
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Guest
Feb 23, 2019
+2
854
1
The vector 12𝐢 + 𝑞𝐣 is parallel to the vector 9𝐢 − 𝐣. Find the value of the constant 𝑞
The vector 12𝐢 + 𝑞𝐣 is parallel to the vector 9𝐢 − 𝐣. Find the value of the constant 𝑞
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Guest
Feb 23, 2019
+1
1634
1
HELP NEEDED!!!! ASAP!!!!
For how many integer values of x is $5x^{2}+19x+16 > 20$ not satisfied?
Thx whoever answers this u just made my day!
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Guest
Feb 23, 2019
+1
614
1
HELP ASAP HW
The sequence 6,-9,x,y is such that the first three terms form an arithmetic sequence and the last three terms form a geometric sequence. Find x and y.
Express your answer as x,y
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Guest
Feb 23, 2019
+2
975
9
+448
I'm confused on which one I should take first after applying the distributive property? and I really want to master how these things are don
An equation is shown below:
4(2x - 5) + 15 = 11
Write the steps you will use to solve the equation and explain each step.
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HiylinLink
Feb 23, 2019
+2
562
2
Plz Help HW
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Guest
Feb 23, 2019
+2
928
7
+448
Might be one of the last one's I have trouble doing these in diffrent circumstances
What is the value of s in the equation 4(2s − 1) = 7s + 12? What do I do when I have like terms on both sides of the equation?
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HiylinLink
Feb 23, 2019
+1
705
3
+123
What is the house worth now?
A house purchased for $226,000 has lost 3% of its value each year for the past 5 years.
What is the house worth now?
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Marss
Feb 23, 2019
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