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Post New Question
All Questions
+0
234778 Questions
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500
2
help
The ratio of the age of a father and his son two years ago was 10:1. In five years, the age of the father will be 4 times the age of his son. what is the difference in the age of the father and son?
hectictar
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Guest
Jan 19, 2021
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402
1
Ben and his money
Ben has $19 to spend. He spent $7.25, including tax, to buy a notebook. He needs to save $2.75 but he wants to buy a snack. If pretzels cost $0.50 per package including tax, what inequality would show the maximum number of packages that Ben can buy? Solve
read more ..
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Guest
Jan 19, 2021
0
554
3
system
I need help with this system:
x(y + z) = 39
y(x + z) = 60
z(x + y) = 63
read more ..
heureka
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Guest
Jan 19, 2021
0
561
1
Completing Squares Equation need Help!
If we express $3x^2 - 6x - 2$ in the form $a(x - h)^2 + k$, then what is $a + h + k$?
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Guest
Jan 19, 2021
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300
0
graph
The graph of (x - 3)^2 + (y - 5)^2 = 16 is reflected over the line y = x + 2. The new graph is the graph of the equation x^2 + Bx + y^2 + Dy + F = 0 for some constants B, D, and F. Find B + D + F.
Guest
Jan 19, 2021
0
296
0
help geometry
In rectangle ABCD, diagonal AC and BD intersect at E. If AE=(2x-6y+37), EC= (4x-6y+8), and BD=(x+5y+7), find the length of BD.
Guest
Jan 19, 2021
0
503
0
+26
Parabola (i need help!)
Find the standard equation of the parabola which satisfies the given conditions.
vertex (1,-9), focus (-3,-9)
vertex (-8,3), directrix x = -10.5
read more ..
enzooo18
Jan 19, 2021
0
487
2
+71
Um need some help on the steps to do I have 5 problems like this if someone could help dis one then i can do others
How many ways can you distribute $4$ different balls among $4$ different boxes?
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MathSolverForLYFE
Jan 19, 2021
0
421
1
counting
I have 5 different mathematics textbooks and 4 different psychology textbooks. In how many ways can I place the 9 textbooks on a bookshelf, in a row, if there must be a psychology textbook in the middle?
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Guest
Jan 19, 2021
0
332
1
Please respond because i need to know how your wife is!!!!!
Please respond because i need to know how your wife is!!!!!
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Guest
Jan 19, 2021
0
309
0
How Is Your Wife Paul?
How Is Your Wife Paul?
Guest
Jan 19, 2021
0
330
2
whats the numberr to 911?
whats the numberr to 911?
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Guest
Jan 19, 2021
0
317
1
quadratic
There exist constants a, h, and k such that 3x^2 + 16x + 4 = a(x - h)^2 + k.
for all real numbers x. Enter the ordered triple (a,h,k)
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Guest
Jan 19, 2021
0
534
0
+26
Parabola
Determine the vertex, focus, and axis of symmetry of the parabola in the table below with the given equation. Sketch the graph, and inlcude theses points and lines.
(a) x^2= -4y
(b) 3y^2=24x
read more ..
enzooo18
Jan 19, 2021
0
404
0
+26
Introduction to Conic Sections and Circles
Find the standard equation of the circle which satisfies the given conditions
center at (5,6), through (9,4)
center at (-2,3), tangent to the line y=8
read more ..
enzooo18
Jan 19, 2021
0
306
0
help man
a = 2
b = 4
c = 10
Guest
Jan 19, 2021
0
288
1
geometric series
Calculate the sum of the geometric series 1 - 1/5 + 1/5^2 - 1/5^3 + .... Express your answer as a common fraction.
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Guest
Jan 19, 2021
0
379
0
HELPPPP
A kite is flying at a vertical height of 65 meters. It's string is attached to the ground at a 31 degree angle with the ground. How long is the string? Round to the nearest WHOLE NUMBER. (hint: draw a picture and find the hypotenuse)
Guest
Jan 19, 2021
+1
397
2
+216
Number theory help Please
For how many integer values of between 1 and 474 inclusive does the decimal representation of terminate?
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Jmaster10
Jan 19, 2021
0
304
0
intersection
What is the intersection of the lines given by 2y=-x+8 and -y=-5x+1? Enter the answer as an ordered pair.
Guest
Jan 19, 2021
0
703
1
Mary has $40\%$ fewer marbles than Jolie. If they combine all their marbles in a single bag, what percent of the marbles in the bag are Joli
idk what to do
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Guest
Jan 19, 2021
0
322
1
Y-intercept
What is the y-intercept of the problem -4x − 7y = 21?
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Guest
Jan 19, 2021
0
311
1
quadratic
Find the vertex of the graph of the equation x-y^2+18y=18
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Guest
Jan 19, 2021
0
321
1
algebra
There exist constants a,h,k and such that 3x^2+72x+4=a(x-h)^2+k
for all real numbers x Enter the ordered triple (a,h,k)
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Guest
Jan 19, 2021
0
417
1
math
https://lh3.googleusercontent.com/McUL5hqlP-IcMvwt-AXrJ-sLkbiwPSus1gHHUBol1Gj6_w_lptju4Eyrfa-JYQwryiaHlIzmt7D0K-LRVvN0fGWPJ_1L_yyMUqMd99xp_j_7iH10E4je5f6zq8DjEw=w561
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Guest
Jan 19, 2021
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