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kittykat
Username
kittykat
Score
470
Membership
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Questions
122
Answers
0
122 Questions
0 Answers
0
1
1
+470
help algebra
Find all the solutions to
\frac{x+4}{x+5} = \frac{x-3}{2x + 8} - 7.
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kittykat
47
mins ago
0
1
1
+470
Discriminant
Find the largest integer $k$ such that the equation
5x^2 - kx + 8 - 13x^2 + 39 = 0
has no real solutions.
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kittykat
1 hour ago
0
1
1
+470
Coordinates
A line has a slope of $m,$ and its $y$-intercept is $(0,b)$. If $m = 8$ and $b = 14,$ then what is the $x$-intercept of the line?
hi1234
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kittykat
Mar 4, 2024, 1:38:17 AM
0
1
1
+470
Coordinates
The distance between the points $A$ and $B$ is $\sqrt{5}.$ If $A = (a,-1)$ and $B = (2,2a-7),$ then find the sum of all possible values of $a.$
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kittykat
Mar 4, 2024, 1:24:33 AM
0
1
0
+470
Algebra
Will and Grace are canoeing on a lake. Will rows at 50 meters per minute and Grace rows at 30 meters per minute. Will starts rowing at 2 p.m. from the west end of the lake, and Grace starts rowing from the east end of the lake at 2:15 p.m. If they always
read more ..
kittykat
Mar 2, 2024
0
1
0
+470
Algebra
i have to paint one side of a wall. the wall is $15$ meters tall and $60$ meters long. each gallon of paint covers $400$ square feet. if a foot is approximately $0.3048$ meters, then what is the smallest whole number of gallons i can buy and have enough
read more ..
kittykat
Mar 2, 2024
0
1
0
+470
Rate question
I drove to the beach at a rate of $40$ miles per hour. If I had driven at a rate of $55$ miles per hour instead, then I would have arrived $25$ minutes earlier. How many miles did I drive?
kittykat
Mar 2, 2024
0
2
0
+470
Probability
Triangle XYZ is equilateral, with O as its center. A point P is chosen at random. Find the probability that P is closer to point O than to any of the side lengths.
kittykat
Mar 1, 2024
0
2
1
+470
Triangle Inequality
All the sides of a triangle have integer length. The perimeter of the triangle is 5 and the triangle is isosceles. How many such non-congruent triangles are there?
Imcool
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kittykat
Jan 15, 2024
0
2
1
+470
Coordinates
Point $A$ is reflected over the line shown below to point $B$. Find the coordinates of $B$.
Write your answer as an ordered pair $(x,y)$.
Point A is (5,7), and the line is y = x.
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kittykat
Jan 15, 2024
0
2
1
+470
Coordinates
Line $\ell$ is drawn in the coordinate plane below. If the slope of line $\ell$ is $2,$ then find the area of the triangle determined by the line and the coordinate axes.
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kittykat
Jan 15, 2024
+1
2
1
+470
need help
Determine the coordinates of the point $P$ on the line $y=-x+6$ such that $P$ is equidistant from the points $A(10,-12)$ and $O(2,8)$ (that is, so that $PA=PO$). Express your answer as an ordered pair $(a,b)$.
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kittykat
Jan 15, 2024
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