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Post New Question
All Questions
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232916 Questions
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442
1
Some money will be divided in the ratio of 1 to 2.
Some money will be divided in the ratio of 1 to 2. Three times the smaller amount is one hundred seventeen dollars less than two times the larger amount. How will the money be divided?
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Guest
Jul 5, 2021
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398
2
help hard system
Assuming x, y, and z are positive real numbers satisfying
xy - z = 15
xz - y = 15
read more ..
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Guest
Jul 5, 2021
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352
2
need solution
Find all solutions to (x + 4)/(x + 5) = (x + 5)/(2x).
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Guest
Jul 5, 2021
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361
1
Geometric Series
An infinite geometric series has a first term of 12 and a second term of 4. A second infinite geometric series has the same first term of 16, a second term of 2+n, and a sum of four times that of the first series. Find the value of n.
read more ..
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Guest
Jul 5, 2021
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331
1
Analytic Geometry
A segment with endpoints at A(2,-2) and B(14,4) is extended through B to point C. If BC = 1/2*AB, what are the coordinates for point C? Express your answer as an ordered pair.
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Guest
Jul 5, 2021
0
333
1
plz help
In the diagram below, we have line AB is parallel to line CD, EF = FG, < BEF = 130 degrees + x degrees, and < AEG = x degrees. Find the value of x.
read more ..
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Guest
Jul 5, 2021
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403
1
help with quadratic
The equation y = -4.2t^2 + 42t + 18.9 describes the height (in meters) of a ball tossed up in the air at 42 meters per second from a height of 18.9 meters from the ground, as a function of time in seconds. In how many seconds will the ball reach maximum
read more ..
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Guest
Jul 5, 2021
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208
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help with polynomial
Let .
\[f(x) = x^{10}+5x^9+8x^8+7x^7-8x^6-12x^5+4x^4-8x^3-12x^2-5x-5\]
Without using long division, find the remainder when f(x) is divided by .x^2 - 1.
Guest
Jul 5, 2021
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254
1
help pls thanks! :D
Let a, b, c be three (not necessarily distinct) nonzero digits. Given that the positive integer N always divides the sum of six three-digit number abc, acb, bac, bca, cab, cba, what is the maximum possible value of N?
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Guest
Jul 5, 2021
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599
1
The graph of y = ax^2 + bx + c is shown below. Find a * b * c
The graph of y = ax^2 + bx + c is shown below. Find a * b * c. (The distance between the grid lines is one unit.) link to image: https://latex.artofproblemsolving.com/3/d/c/3dcbfd37344accf75039423aaee0e135a89dc16a.png
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Guest
Jul 5, 2021
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463
1
word problem
Write an equation of a line that passes through the point (9, -3) and is parallel to the following equation: 9x + 7y = 330
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Guest
Jul 5, 2021
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206
0
help coordinates
A segment with endpoints at A(2,-2) and B(-14,4) is extended through B to point C. If BC = 3*AB, what are the coordinates for point C? Express your answer as an ordered pair.
Guest
Jul 5, 2021
0
326
1
Angles
The consecutive angles of a particular trapezoid form an arithmetic sequence. If the largest angle measures 128 degrees, what is the measure of the smallest angle?
ElectricPavlov
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Guest
Jul 5, 2021
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213
0
helpppp
How many 3-digit positive integers can be added to 463 such that no carry occurs when adding the digits?
Guest
Jul 5, 2021
0
226
1
help algebra
What is the value of $\frac{x^1\cdot x^2\cdot x^3\cdots x^{10}}{x^2\cdot x^4 \cdot x^6 \cdots x^{20}}$ if x = 2?
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Guest
Jul 5, 2021
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355
1
🥺🥺🥺🥺🥺🥺🥺🥺🥺 plez
https://web2.0calc.com/questions/this-problem-hurts
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Guest
Jul 5, 2021
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333
1
need help with quadratic
Let $f(x) = ax^2 + bx + 18$ be a quadratic polynomial. If the minimum value of $f(x) = 6$ when $x = 2$, find $a + b$.
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Guest
Jul 5, 2021
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318
1
plz help
I have no idea how to do this:
A point (x, y) is randomly chosen such that 0 ≤ x ≤ 1 and 0 ≤ y ≤ 1. What is the probability that y ≤ 2x - 1?
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Guest
Jul 5, 2021
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520
4
help algebra
Suppose a, b, c, and d are real numbers which satisfy the system of equations
a + 2b + 3c + 4d = 10
4a + b + 2c + 3d = 4
3a + 4b + c + 2d = -10
read more ..
UsernameTooShort
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Guest
Jul 5, 2021
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217
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help
To confirm the fact that 11887 is prime, one needs to check if it is divisible by each of 2, 3, 5, 7,.... What should be the four greatest primes in this list?
Guest
Jul 5, 2021
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317
1
help with binomial
If a is a constant such that 9x^2 + 36x + a is the square of a binomial, then what is a?
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Guest
Jul 5, 2021
0
441
1
+1347
stuck on geometry
In a semicircle, a square is drawn with its diagonal perpendicular to the diameter. It is 1 unit away from the center and 4 units away from the circumference. What is the area of the orange square?
read more ..
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sandwich
Jul 5, 2021
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259
1
help plz :)
Let x be the smallest positive integer such that 1584 * x is a perfect cube, and let y be the smallest positive integer such that xy is a multiple of 1584. Compute y
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Guest
Jul 5, 2021
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361
1
help
A positive integer is interesting if it is a product of two (not necessarily distinct) primes. What is the greatest number of consecutive positive integers all of which are interesting?
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Guest
Jul 5, 2021
0
360
1
+1347
plz help
If $f(2x+1) = 3x +2$, find $f(4x+3) - 6x$.
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sandwich
Jul 5, 2021
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