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All Questions
^{+0}
181106 Questions
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197
2
math
Let f(x) represent a function.
Which descriptions match the given transformations?
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Guest
Oct 10, 2019
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230
6
is 2+2 5
is 2+2 5
off-topic
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Guest
Oct 10, 2019
0
255
2
continuation of matrix problem **am i correct?**
Here is the reference
https://prnt.sc/phhrwm
Here is the question
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Guest
Oct 10, 2019
-1
660
4
+18
URGENT!!!!!
Find the number of ways of arranging the numbers 1, 2, 3, ... 9 in a circle, so that the sum of any three adjacent numbers is divisible by 3. (Two arrangements are considered the same if one arrangement can be rotated to obtain the other.
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ABJ11
Oct 10, 2019
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207
1
HALPPPP DAAAMNF
hello i need help with 8482x20/32
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Guest
Oct 10, 2019
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261
1
HELP with question
Dr. Zaius invests in a CD with an annual interest rate of that compounds semi-annually (twice a year). After six months, he rolls over the CD into another CD with an annual interest rate of that also compounds semi-annually.
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Guest
Oct 10, 2019
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303
1
+17
For what negative value of k is there exactly one solution to the system of equations
For what negative value of k is there exactly one solution to the system of equations
ElectricPavlov
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Corbella.15
Oct 10, 2019
0
290
2
+1982
physics question
thank you for helping me on this!
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jjennylove
Oct 10, 2019
0
333
4
+1200
last question team!
Given x so that , what is the value of ?
Alan
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Logic
Oct 10, 2019
0
298
10
+1200
Help
Given
find x+y+z.
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Logic
Oct 10, 2019
0
274
1
+17
Help please thx
Suppose that we have an equation y=ax^2+bx+c whose graph is a parabola with vertex (3,2), vertical axis of symmetry, and contains the point (1,0). What is (a, b, c)?
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Corbella.15
Oct 10, 2019
0
255
2
+17
Help please
For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept?
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Corbella.15
Oct 10, 2019
0
326
5
+1200
Help please
Given that x is real and , find .
I got 6 but according to AoPs it isn't right?
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Logic
Oct 10, 2019
0
622
1
The parabola with equation y=ax^2+bx+c is graphed below:
The parabola with equation y=ax^2+bx+c is graphed below:
The zeros of the quadratic ax^2 + bx + c are at x=m and x=n, where
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Guest
Oct 10, 2019
0
283
1
+1200
help I am really close to being done with my hw thanks guys!
If , then what is the value of ?
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Logic
Oct 10, 2019
0
408
1
How many y-intercepts does the graph of the parabola x = -y^2 + 4y - 4 have?
How many y-intercepts does the graph of the parabola x = -y^2 + 4y - 4 have?
ElectricPavlov
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Guest
Oct 10, 2019
0
242
1
What is the distance between the center of the circle with equation and the point (-3,-12)?
What is the distance between the center of the circle with equation and the point (-3,-12)?
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Guest
Oct 10, 2019
Oct 9, 2019
0
321
6
+1200
Can someone please do this problem for me? It is due today and I really need it done :(
A map of the town that Hannah lives in can be represented by the Cartesian plane. Hannah starts off at (-4, 9) and walks 10 units to the left and 7 units down to get to her new location. Along what line could she have walked to get to the new location
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Logic
Oct 9, 2019
0
320
2
+1200
help please
If a, b, and c are integers satisfying , , and abc = 21, then find . Express your answer as a common fraction.
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Logic
Oct 9, 2019
0
414
4
+1200
can someone please help me?
Bob wants to read an 80 page book. On the first day he reads 5 pages, and for each subsequent day he decides to read page more than the previous day. How many days does Bob need in order to finish the book?
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Logic
Oct 9, 2019
+1
192
2
Algebra II help
Let
For how many integers from 1 to 100, inclusive, does for some number of applications of ?
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Guest
Oct 9, 2019
0
312
7
I know this is a math question but I need science help please...
what gives light-reflecting objects various colors?
off-topic
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Guest
Oct 9, 2019
0
172
2
halp!!!
Let v and w be vectors such that
Find .
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Guest
Oct 9, 2019
0
224
1
Advanced Math Homework
For some positive integer, the number n has 110n^3 positive integer divisors, including 1 and the number 100n^3. How many positive integer divisors does 81n^4 have?
Please Help Soon.
I would Greatly Appreciate It.
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Guest
Oct 9, 2019
0
297
2
Car on banked curve
I'm given this problem: A roadway is being designed for automobiles traveling 50 mph. If θ = 20 ∘ , g = 32.2, and f = 0.38, calculate R to the nearest foot.
I'm trying to understand the relation between every variable, my current
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Guest
Oct 9, 2019
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