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215490 Questions
0
116
0
given the points A(0,0) and B(8,4), show that P(2,6) is on the perpendicular bisector of the segment AB.
Thanks!
Guest
Oct 15, 2021
0
115
0
Graphing question
Assume that f(3) = 4. Name a point that must be on the graph of y = 2*f(2x) + 1/2.
Guest
Oct 15, 2021
0
215
1
how do you solve for this P=2L + 2W question in Math literal Equations
how do you solve for this P=2L + 2W question in Math literal Equations
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Guest
Oct 15, 2021
0
118
0
Pascal's Triangle
The first six rows of Pascal's triangle are shown below, beginning with row zero. Except for the 1 at each end, row 4 consists of only even numbers, as does row 2. How many of the first 100 rows have this property? (Don't include row $0$ or row $1$).
read more ..
Guest
Oct 15, 2021
Oct 14, 2021
0
100
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Math
What are the coordinates of the points where the graphs of f(x) = x^3 - x^2 + x + 1 and g(x) = x^3 + x^2 + x + 1 intersect? Give your answer as a list of points separated by semicolons, with the points ordered such that their x-coordinates are in increasing
read more ..
Guest
Oct 14, 2021
+1
113
0
plz hep
The equation x^2+ ax = -30 has only integer solutions for x. If a is a positive integer, what is the greatest possible value of a?
Guest
Oct 14, 2021
0
105
0
Quadratic
Given $x\neq0$, find the positive value of $b$ such that the equation $\frac 3x+\frac x8=b$ will have exactly one solution.
Guest
Oct 14, 2021
0
94
0
Function problem
Define $E(a,b,c) = a \cdot b^2 + c$. What value of $a$ is the solution to the equation
$E(a,4,5) = E(a,6,9)$?
Guest
Oct 14, 2021
0
213
2
geometry stuff
Point X is on line AC such that AX = 12 and AX = 4 times CX. We know angle ABC = angle BXA = 90 degrees. What is BX?
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Guest
Oct 14, 2021
0
177
3
help pls
In acute triangle ABC, we know that the side lengths AB = sqrt(41) and BC = sqrt(34) and that altitude BD = 5. What is AC?
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Guest
Oct 14, 2021
0
98
0
Coordinates
Given that the point is (4,7) on the graph of y = f(x), there is one point that must be on the graph of y/2 = 3f(4x) - 5. What is the sum of coordinates of that point?
Guest
Oct 14, 2021
0
93
0
Graphing question
The graph of y = f(x) is shown in red below. For how many values of c is f(c) = -1?
read more ..
Guest
Oct 14, 2021
0
98
0
Polynomial
Find the constant coefficient when the polynomial 3(x - 4) - 2(x^2 - x + 7) - 5(x - 1) is simplified.
Guest
Oct 14, 2021
0
179
1
please help
what are the multipls tht go to 440 and 8 can you uys help
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Guest
Oct 14, 2021
0
99
0
Polynomials
When the expression (2x^4+3x^3+x-14)(3x^{10}-9x^7+9x^4+30)-(x^2+5)^8 is expanded, what is the degree of the resulting polynomial?
Guest
Oct 14, 2021
0
192
2
Rounding
what is 0.02843. Round your answer to two decimal places
is it 2.84
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Guest
Oct 14, 2021
0
106
0
Graphs
A and B are constants such that the graphs of xy = B and y = Ax^2 + B intersect at the point (2,8). Write the ordered pair (A, B).
Guest
Oct 14, 2021
0
86
0
Polynomials
The product of 3t^2 + 5t + a and 4t^2 + bt - 2 is 12t^4 + 38t^3 + 8t^2 - 34t + 8. What is a + b?
Guest
Oct 14, 2021
0
101
0
Conic Sections
The graph of the equation
x^2 + 4y^2 - 10x + 68y = k
is a non-degenerate ellipse if and only if k > a. What is a?
Guest
Oct 14, 2021
0
91
0
help algebra
For every value of a, the graph of each of these three equations is a line:
ax+y = 1,
x + ay = 1,
x + y = 16.
read more ..
Guest
Oct 14, 2021
0
237
2
+4
Calculate the slope of the points (-2,1) and (3,4)
Calculate the slope of the points (-2, -1) and (3, 4).
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KobudoSan
Oct 14, 2021
0
94
0
Polynomial
Let f(y) = y^4 -3y^3 +y - 3 and g(y) = y^3 + 7y -2. Find f(y) + g(y). Write your answer as a polynomial with terms of decreasing degree.
Guest
Oct 14, 2021
0
96
0
Graphing
The graph of y = f(x) is shown in red below. Assuming the graph consists of three line segments, what is f(-2)?
Guest
Oct 14, 2021
0
85
0
help with graph
The graph of y = h(x) is shown in red below. Compute h(h(7)).
Guest
Oct 14, 2021
0
89
0
Domain
What is the smallest real number in the domain of the function g(x) = sqrt((x - 3)^2 - (x - 18)^2)?
Guest
Oct 14, 2021
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