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Post New Question
All Questions
+0
234773 Questions
0
495
1
Helppppp pleaseeee
find the equation of the line that pass through (-2,2) and falling 2 units for every units increas in x .
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Guest
Jun 10, 2020
0
519
2
help
ABCD is a square with side length 2. M is the midpoint of BC, and N is the midpoint of CD. Find the area of quadrilateral MNDB.
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Guest
Jun 10, 2020
0
522
5
help
Dan scored a total of 252 points in 28 basketball games. Rainn played 10 fewer games than Dan. Her scoring average was 0.5 points per game higher than Dean’s scoring average. How many points, in total, did Rainn score?
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Guest
Jun 10, 2020
0
600
1
plz help at least give me a hint
Angle bisectors $\overline{AX}$ and $\overline{BY}$ of triangle $ABC$ meet at point $I$. Find $\angle C,$ in degrees, if $\angle AIB = 109^\circ$.
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Guest
Jun 10, 2020
0
468
1
help
Suppose that 11 = 49a - 7b + c, where a, b, c are all integers in {0, 1, 2, 3, 4, 5, 6}. What is b?
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Guest
Jun 10, 2020
0
664
4
due today if u want to just give me a hint
A triangle has side lengths of $10,$ $24,$ and $26.$ Let $a$ be the area of the circumcircle. Let $b$ be the area of the incircle. Compute $a - b.$
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Guest
Jun 10, 2020
0
943
1
help
You are about to visit Jamestown in North Dakota, to see the world's largest buffalo monument. You know that it snows 25% of the time in North Dakota, and you are thinking about bringing your parka. It turns out that you have three friends who live in North
read more ..
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Guest
Jun 10, 2020
0
455
1
help
Solve
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Guest
Jun 10, 2020
+1
636
1
+80
Can I have a small bit of help please, thanks in advance! Complementary Counting
On each of the first three days of January, there is a 1/3 chance that it will snow where Bob lives. On each of the next four days, there is a 1/4 chance that it will snow. What is the probability that it snows at least once during the first week
read more ..
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Sarvajit
Jun 10, 2020
0
1159
3
+57
Algebra 2
Given the trinomial 2x2 + 4x − 2, what is the value of the discriminant?
also, explain to me what a discriminant is please.
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gvcarden
Jun 10, 2020
0
664
2
help
Mary averages 12 mph riding her bike to school. Averaging 36 mph by car takes her one-half hour less time. What is the distance to Mary's school?
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Guest
Jun 10, 2020
0
515
2
help
How many liters of a 10% alcohol solution must be mixed with 30 liters of a 50% solution to get a 20% solution?
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Guest
Jun 10, 2020
0
533
1
PLEASE HELP!
If 321_b is equal to the base 10 integer 57, find b given that b>0.
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Guest
Jun 10, 2020
0
499
1
probability
A signal which can be green or red with probability 4/5 and 1/5 respectively, is received by station A and then transmitted to station B. The probability of each station receiving the signal correctly is 3/4. If the signal received
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Guest
Jun 10, 2020
0
509
2
help
Find the value of the following expression: 3^2 + 8^2 + 13^2 + 18^2 + .... + 98^2.
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Guest
Jun 10, 2020
0
375
0
hard problem
The left most digit of an integer of length 2000 digits is 3. In this integer, any two consecutive digits must be divisible by 17 or 23. The 2000th digit may be either ‘a’ or ‘b’. What is the value of a + b?
Guest
Jun 10, 2020
0
391
1
Help!
A triangle has side lengths of $10,$ $24,$ and $26.$ Let $a$ be the area of the circumcircle. Let $b$ be the area of the incircle. Compute $a - b.$
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Guest
Jun 10, 2020
0
433
0
please help
An ant walks inside a 18 cm by 150 cm rectangle. The ant’s path follows straight lines which always make angles of 45° to the sides of the rectangle. The ant starts from a point X on one of the shorter sides. The first time the ant reaches the opposite
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Guest
Jun 10, 2020
0
479
1
help
Find the number of ways of arranging the letters of PROBABILITY.
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Guest
Jun 10, 2020
+1
4854
7
+35
Three cards are drawn at random from a standard deck of cards, without replacement. Find the probability that the suits of the cards are spa
Three cards are drawn at random from a standard deck of cards, without replacement. Find the probability that the suits of the cards are spades, hearts, spades, in that order.
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Pizzaeater12345
Jun 10, 2020
0
500
1
help
Find the domain of the function
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Guest
Jun 10, 2020
+1
378
0
help
There are 10 horses in a race. Tommy (the horse) is really fast and always get in the top three. How many different are there to hand out a gold medal (for first place), a silver medal (for second place), and a bronze medal (for third place)? If Tommy always
read more ..
Guest
Jun 10, 2020
+1
489
1
help
Find complex number z such that z^2 = 5 + 12i.
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Guest
Jun 10, 2020
+1
452
0
help
Find all x for which
Express your answer in interval notation.
Guest
Jun 10, 2020
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