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Post New Question
All Questions
+0
229719 Questions
-1
489
1
i need on this
What is the graph of max(|x|,|y|) = 1 in the coordinate plane?
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Guest
Jun 29, 2020
-1
496
1
please help
Solve for z:
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Guest
Jun 29, 2020
-1
571
0
+11
please help, and explain how you got the answer in full sentences for part b.
Part A: Meyer rolls two fair, ordinary dice with the numbers 1, 2, 3, 4, 5, and 6 on their sides. What is the probability that at least one of the dice shows a square number?
Answer for Part A: The only way for
read more ..
asadafa
Jun 29, 2020
-1
539
1
Can some one pls help me out a little bit?
Solve the inequality (4-z)/(z+7) ≥ 2
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Guest
Jun 29, 2020
-1
475
1
can anyone help?
There are 25 students in the class. Each student attends a sport class or an art school. Some of students attend both a sport class and an art school. Number of the students attending a sport class is 18; number of the students attending an art school is
read more ..
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Guest
Jun 29, 2020
-1
422
1
please help
The numbers 1,b,c form an arithmetic progression and the numbers 1,b,c+1 form a geometric progression. Find c.
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Guest
Jun 29, 2020
-1
482
2
help
Factor 9x^2 - 64.
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Guest
Jun 29, 2020
-1
437
1
need help on this
The numbers 2,4,x form a geometric progression and the sequence 3,x,y is an arithmetic progression. Determine the value of y.
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Guest
Jun 29, 2020
Jun 28, 2020
-1
607
2
help
If the arithmetic mean of a two numbers is 10 and the harmonic mean is 360. Find the geometric mean of the numbers.
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Guest
Jun 28, 2020
-1
558
2
please help
If A, B, C, D are consecutive terms in an arithmetic progression, what is the value of
Assume B^2 is not equal to C^2.
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Guest
Jun 28, 2020
-1
453
1
help
The 3rd and 6th terms of an arithmetic progression are 94 and 85 respectively. Find the value of the 15th term.
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Guest
Jun 28, 2020
-1
467
1
help
Find all the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π).
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Guest
Jun 28, 2020
-1
644
3
+11
Need help on this math question about magnitudes
Let $z$ and $w$ be complex numbers satisfying $|z| = 5, |w| = 2,$ and $z\overline{w} = 6+8i.$ Then enter in the numbers \[|z+w|^2, |zw|^2, |z-w|^2, \left| \dfrac{z}{w} \right|^2 \]below, in the order listed above. If any of these cannot be uniquely determined
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FearlessIsland3
Jun 28, 2020
-1
336
1
help
A positive integer n meets the following conditions:
- n is greater than 1.
- n divided by 3 plus 15 is greater than n divided by 2 plus 1.
How many numbers could be n?
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Guest
Jun 28, 2020
-1
518
1
hard geometry
Given that point O is the center of the circle and OA=5, OC=8, and angle ACO=30∘, find cos(angle BOA).
read more ..
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Guest
Jun 28, 2020
0
345
1
help please
The positive integer n has the following properties:
* n is even
* when n is divided by 5, the remainder is 1
read more ..
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Guest
Jun 28, 2020
0
1288
3
+113
Please help me out a little.
When you dry mushrooms,they lose 72% of there wieght. What weight of fresh mushrooms do you need in order to get 12.25 pounds of dried mushrooms?
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QuestionsBug
Jun 28, 2020
0
453
2
help
Find the smallest positive integer such that the product of its digits is 60.
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Guest
Jun 28, 2020
-1
552
2
+107
two interval notation questions
Solve the inequality . Give your answer as an interval.
Solve the inequality Give your answer as an interval.
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xplosions
Jun 28, 2020
0
566
1
+10
Homework Help
In the diagram below, chords AB and CD are perpendicular, and meet at X. If AX = 3, BX = 4, CX = 6 and DX = 2, then find the diameter of the circle.
read more ..
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Paradox
Jun 28, 2020
0
441
2
Please help, on time constraint! Would really appreciate it!
If someone could help me with this htat would mean a lot, please and thank you
Let and then what is
the magnitude of
read more ..
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Guest
Jun 28, 2020
0
334
1
It would mean so much if someone could answer!
Hi I'm really tight on time, so if someone could please answer this asap that would mean a lot. Thank you!
When 7-i is converted to the exponential form $re^{i \theta}$ , what is r?
read more ..
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Guest
Jun 28, 2020
0
337
1
Please Help, it would mean a lot!
Convert $2 e^{\pi i/6}$ to rectangular form.
I know this is pretty easy, I really just don't know how to solve it lol.
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Guest
Jun 28, 2020
0
352
1
help
Compute
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Guest
Jun 28, 2020
0
423
1
please help
In a right triangle, the hypotenuse is 65 and the altitude to the hypotenuse is 300/13. Find the legs of the right triangle.
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Guest
Jun 28, 2020
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