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Post New Question
All Questions
+0
230450 Questions
0
627
1
Percent problem using proportions please help
One day at a supermarket, 265 fruits were sold in the morning. the number of fruits sold in the afternoon increased by 20% compared to the number of fruits sold in the morning. find the number of fruits sold in the afternoon.
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Guest
Dec 12, 2017
0
1217
1
Percent yield help?
In 3Ca(OH)2 + 2 H3PO4 -> Ca3(PO4)2 + 6 H2O, find the percent yield if 31.6 g of calcium hydroxide produces 39.7 g of calcium phosphate.
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Guest
Dec 12, 2017
Dec 11, 2017
0
705
1
NEED HELP NOW
The second of two numbers is the first diminished my 6. Their sum is 12. Find the numbers.
hectictar
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Guest
Dec 11, 2017
0
2717
1
Point E is located at (−2, 4) and point F is located at (5, 10) . What are the coordinates of the point that partitions the directed line se
Point E is located at (−2, 4) and point F is located at (5, 10) . What are the coordinates of the point that partitions the directed line segment EF¯¯¯¯¯ in a 7:3 ratio?
Enter your answer, as decimals
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Guest
Dec 11, 2017
0
675
1
mixed basic algebra
-3-2(2x-1)=-3(2x-5)-10
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Guest
Dec 11, 2017
+1
1844
1
What is the equation of a line that passes through...
What is the equation of a line that passes through the point (8, 1) and is perpendicular to the line whose equation is y = −2/3x + 5?
hectictar
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Guest
Dec 11, 2017
0
2032
1
If the graph is that of f(x), name a point that lies on f-1 (x).
If the graph is that of f(x), name a point that lies on f-1 (x).
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Guest
Dec 11, 2017
0
1187
1
What is the remainder when you divide 4x 3 - 5x 2 + 3x - 1 by x - 2?
What is the remainder when you divide 4x3 - 5x2 + 3x - 1 by x - 2?
-59
-1
2
read more ..
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Guest
Dec 11, 2017
0
3310
1
Given: m || n , m∠1=65∘, m∠2=60, and BD−→bisects ∠ABC. Prove m∠6=70∘
Given: m || n, m∠1=65∘, m∠2=60, and BD−→bisects ∠ABC.
Prove m∠6=70∘
read more ..
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Guest
Dec 11, 2017
0
723
1
Determine the horizontal asymptote for r (x) = x 3 -2x 3 +3/x-2, if one exists
Determine the horizontal asymptote for r (x) = x3 -2x3+3/x-2, if one exists
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Guest
Dec 11, 2017
+1
2388
1
+292
Graph the image of the figure after a dilation with a scale factor of 2 centered at (−2, −2) .
Any help is appreciated
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Johnnyboy
Dec 11, 2017
+1
993
1
+292
Area of rectangle?
Is 25 correct?
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Johnnyboy
Dec 11, 2017
+1
806
1
+292
Help please
thanks for all the help :)
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Johnnyboy
Dec 11, 2017
+1
1800
2
Help!
A clerk counted 14 small baseball caps, 37 medium baseball caps, and 29 large baseball caps on the store shelves. She also counted 9 small baseball caps and 19 medium baseball caps in the stockroom.
(a) Organize the data in a matrix.
read more ..
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Guest
Dec 11, 2017
+2
2856
1
+292
Point E is located at (−1, 6)(−1, 6) and point F is located at (3, 9)(3, 9) .
Point E is located at (−1, 6)(−1, 6) and point F is located at (3, 9)(3, 9) .
What are the coordinates of the point that partitions the directed line segment EF¯¯¯¯¯ in a 3:2 ratio?
read more ..
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Johnnyboy
Dec 11, 2017
+1
2785
1
+292
Point A is located at (3, 6) and point B is located at (10, −2) .
Point A is located at (3, 6) and point B is located at (10, −2) .
What are the coordinates of the point that partitions the directed line segment AB¯¯¯¯¯ in a 1:3 ratio?
read more ..
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Johnnyboy
Dec 11, 2017
+1
2877
1
+292
What is the equation of a line that passes through the point (8, 1) and is perpendicular to the line whose equation is y=−23x+5y=−23x+5 ? E
What is the equation of a line that passes through the point (8, 1) and is perpendicular to the line whose equation isy=−23x+5y=−23x+5 ?
Enter your answer in the box.
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Johnnyboy
Dec 11, 2017
+2
2620
1
+292
Francis is constructing a line parallel to EF¯¯¯¯¯EF¯ through point G.
Francis is constructing a line parallel to EF¯¯¯¯¯EF¯ through point G.
What step should be his next step?
A)
read more ..
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Johnnyboy
Dec 11, 2017
+1
3362
1
+292
What are the coordinates of the midpoint of the segment whose endpoints are A(−1, −2) and B(6, 12) ?
What are the coordinates of the midpoint of the segment whose endpoints are A(−1, −2) and B(6, 12) ?
Enter your answer, as decimals, in the boxes.
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Johnnyboy
Dec 11, 2017
+1
4182
1
+292
Triangle ABCTriangle ABC is transformed with the center of dilation at the origin.
Triangle ABCTriangle ABC is transformed with the center of dilation at the origin.
Pre-image: △ABC with vertices A(−5, −4), B(−7, 3), C(3, −2)
Image: △A′B′C′ with
read more ..
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Johnnyboy
Dec 11, 2017
+1
1747
1
+292
Drag and drop a statement or reason to each box to complete the proof.
Given: parallelogram MNPQ
Prove: ∠N≅∠Q
read more ..
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Johnnyboy
Dec 11, 2017
+2
6055
1
+292
Drag and drop a statement or reason to each box to complete the proof.
Given: parallelogram EFGH
Prove: EG¯¯¯¯¯ bisects HF¯¯¯¯¯ and HF¯¯¯¯¯ bisects EG¯¯¯¯¯ .
read more ..
TheXSquaredFactor
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Johnnyboy
Dec 11, 2017
+1
1748
1
+292
Drag and drop a statement or reason to each box to complete the proof.
Given: PQ¯¯¯¯¯≅PR¯¯¯¯¯
Prove: ∠Q≅∠R
read more ..
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Johnnyboy
Dec 11, 2017
+1
3209
1
+292
Which postulate or theorem proves ABC≅EDC ?
thank you
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Johnnyboy
Dec 11, 2017
+1
3923
1
+292
Which statement explains why ABC is congruent to A′B′C′A′B′C′ ?
You can map △ABC onto △A′B′C′△A′B′C′ by reflecting it over the y-axis and translating it 4 units down, which is a sequence of rigid motions.
You can map △ABC onto △A′B′C′△A′B′C′ by reflecting it over
read more ..
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Johnnyboy
Dec 11, 2017
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