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Post New Question
All Questions
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234945 Questions
0
393
1
Please Help!
Can someone please help me?
Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 14, and CF is a positive integer, then find the largest possible value of CF
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Guest
May 30, 2020
0
484
1
help
A teenager is someone who is 13, 14, 15, 16, 17, 18 or 19 years old. The product of the ages of a particular group of teenagers is 705,600. What are their ages?
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Guest
May 30, 2020
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447
0
Michael plots the point with the polar coordinates (−2,−4π/3).
Michael plots the point with the polar coordinates (−2,−4π/3).
How does he plot this point?
Enter a value or phrase into each box to correctly complete the statements.
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Guest
May 30, 2020
0
384
0
A Challenging Question
Prove that the diagonals of a hexagon all meet at one point.
Guest
May 30, 2020
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354
0
help
Let f(x) = x^2 and g(x) = 4x^2 + a. For what values of a do the graphs of f and g intersect?
Guest
May 30, 2020
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552
1
help
How many times do the graphs x = y^2 and x^2 + (y - 1)^2 = 1 intersect?
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Guest
May 30, 2020
0
379
2
Help!
Find all positive integers n, such that n/11 = the sum of the digits of n.
(One example of a number that works is 198, because the sum of the digits in 198 = 1+9+8 = 18, and 198/11 = 18.)
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Guest
May 30, 2020
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628
0
Convert r=5/3sinθ−cosθ to rectangular form.
Convert r=5/3sinθ−cosθ to rectangular form.
Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.
y= _/_ x + _/_
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Guest
May 30, 2020
0
2195
2
Divide. Enter a value into each box to correctly express the quotient in polar form.
Divide. Enter a value into each box to correctly express the quotient in polar form.
12√2cis(7π/6)÷3√3cis(π/4) = ___ cis (___)
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Guest
May 30, 2020
+1
632
2
+62
Help Plsss Imidiately
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Tervvy
May 30, 2020
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863
1
The initial point of a⃗ is (−1,6) and its terminal point is (−3,−2).
The initial point of a⃗ is (−1,6) and its terminal point is (−3,−2).
What is the value of ∥a⃗∥ ?
Enter your answer as a simplified radical.
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Guest
May 30, 2020
0
470
1
please help
In a basketball freethrow contest, a man gets a dime every time he makes a basket, and pays a quarter for each missed shot. If he takes 100 shots and wins $5.10, how many times did he miss?
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Guest
May 30, 2020
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346
0
help!
A ball is dropped from a height of 18 feet. Each time it bounces up, it goes exactly one third as high as the time before. What is the total distance the ball travels?
Guest
May 30, 2020
0
658
1
help
One leg of a right triangle is increased by 10% and the other leg is decreased by 10%. By what percent does the area of the triangle change?
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Guest
May 30, 2020
+1
921
1
+62
Help ASAP Pls
For a particular value of $k$, one root of the equation $5x^2 + kx = 4$ is $x=2.$ What is the other root?
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Tervvy
May 30, 2020
0
552
1
help
If each hen can lay 2 eggs in 3 days, how many days are needed for 4 hens together to play 2 dozen eggs?
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Guest
May 30, 2020
0
696
2
+1072
Help Please!!!
Let x, y, and z be positive real numbers. Find the minimum value of
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SpongeBobRules24
May 30, 2020
+1
628
1
+62
Help Pls ASAP
Compute (y+3)(2y+5) if y is a solution to 2y^2+11y+50
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Tervvy
May 30, 2020
0
506
0
+738
help with chemistry please!!!!!
https://web2.0calc.com/questions/chemistry-help_14
i don't need the answer to all of them, just whatever you guys feel like helping in :)
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lokiisnotdead
May 30, 2020
0
377
1
help
In a rectangle two semicircles touches each other and a tangent to two semicircles is drawn intersecting breath of the rectangle as shown. What fraction of the rectangle is yellow?
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Guest
May 30, 2020
0
567
1
+308
halp
Determine the value of ? in the figure below.
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notsmart2.0
May 30, 2020
0
411
0
please help!
An isosceles trapezoid has legs of length 30 cm each, two diagonals of length 40 cm each and the longer base is 50 cm. What is the trapezoid’s area?
Guest
May 30, 2020
0
378
0
line
Find the equation of the line passing through (2,-7) that is perpendicular to 3x - 6y = 4.
Guest
May 30, 2020
0
382
0
help
In how many ways can 36 be written as the product a*b*c*d, where a, b, c, d are positive integers such that a <= b <= c <= d?
Guest
May 30, 2020
0
428
1
help
Solve the equation x^4 - 9x^2 + 20 = 0.
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Guest
May 30, 2020
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