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232716 Questions
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449
2
please help
The difference of the areas of square XSWZ and square QEZA is 273 square units. Find the area of quadrilateral XSEQ (shaded yellow).
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Guest
Jun 11, 2020
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1495
3
help help help
In right triangle $ABC,$ $\angle C = 90^\circ.$ Median $\overline{AM}$ has a length of $19,$ and median $\overline{BN}$ has a length of $13.$ What is the length of the hypotenuse of the triangle?
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Guest
Jun 11, 2020
+12
1448
2
+678
Help with this Question
There are many four-digit positive integers in which the product of the digits is equal to . What is the sum of the largest and smallest such four-digit numbers?
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amazingxin777
Jun 11, 2020
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537
1
PLEASE PLEASE PLEASE HELP
The initial point of a⃗ is (−2,4), and its terminal point is (−5,−2). What is the value of ‖a⃗ ‖? Give your answer as a simplified radical.
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Guest
Jun 11, 2020
+1
920
2
PLEASE HELP ME!!!!! Convert r=2 / 7sinθ−cosθ to rectangular form.
Convert r=2 / 7sinθ−cosθ to rectangular form.
Enter your answer in slope-intercept form. Enter values so that fractions are simplified.
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Guest
Jun 11, 2020
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1069
4
If a+b = 8, b+c = -3, and a+c = -5, what is the value of the product abc?
If a+b = 8, b+c = -3, and a+c = -5, what is the value of the product abc?
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Guest
Jun 11, 2020
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536
1
-4x+3y-2z+4z+6x-y
-4x+3y-2z+4z+6x-y
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Guest
Jun 11, 2020
0
563
7
please help
If a^2 + 4a + 21 = 0 and a^4 - a^3 + a^2 = na, find n.
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Guest
Jun 11, 2020
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356
0
help
Suppose the numbers 1, 2, 3, …, 100 are written on a paper. At each step, we select any two numbers and replace them with either their sum or their difference. Is it possible to have 521 in the end as the only remaining number?
Guest
Jun 11, 2020
0
465
1
help
In square ABCD, BD and AQ intersect at P with QD = 1 and the area of triangle ABP is equal to AB/2. Find the side of the square.
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Guest
Jun 11, 2020
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609
1
probability and statistics
The eyesight of 7477 women aged 30 to 39 who were employed in Royal Ordnance factories was assessed. Each eye was graded separately on a scale from 1 (very good) to 4 (poor). The results are shown in the table below.
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Guest
Jun 11, 2020
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512
1
help
Solve for
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Guest
Jun 11, 2020
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456
1
help please
let triangle ABC be a right angled at B. let D be a point on AC such that the inradii of the triangle ABD and CBD are equal to 3. Also the inradius of ABC=5.FIND BD.
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Guest
Jun 11, 2020
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496
2
help
Many many years ago , there was a king who has three daughters , each one of them lives in a palace , one day the king wanted to visit his daughter so he took few golden coins and visited the first palace.
in the palace he had to give the guard
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Guest
Jun 11, 2020
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514
1
help
After having played three basketball games, Milly had scored an average of 18 points per game. After her fourth game, her scoring average had dropped to 17 points per game. How many points did Milly score in her fourth game?
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Guest
Jun 11, 2020
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564
1
help
Solve the inequality x/(3x + 2) > 1.
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Guest
Jun 11, 2020
0
688
1
Please help!
If \Diamond4_7=\Diamond1_{8} and \Diamond represents a digit, solve for \Diamond.
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Guest
Jun 11, 2020
0
995
2
+113
please help !
if t is 25 of u then what percent of 4t is 2u?
thanks !
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andrewstanells
Jun 11, 2020
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481
1
PLEASE HELP!
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Guest
Jun 11, 2020
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542
1
+42
Probability homework
How would I solve this problem? All I know is that you can use the addition rule to apply to the question.
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matthewicee
Jun 11, 2020
0
524
2
help
What is the period of the function f(x) = tan(x) - cot(x)?
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Guest
Jun 11, 2020
+10
791
7
+1006
How to upload a picture(version 2, with most modern browsers.)
On MAC:(running MacOS)
Safari
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off-topic
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hugomimihu
Jun 11, 2020
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