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Post New Question
All Questions
+0
234963 Questions
0
402
1
trig question
In right triangle XYZ with XYZ = 90 degrees, we have XY = 24 and YZ = 25. Find tan Y.
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Guest
Apr 22, 2021
-1
484
4
+36
Yep
Julian gave money to two of his favorite charities. He gave 50% more money to the Clean Air Fund than to the Library Fund. If Julian gave $15 to the Clean Air Fund, how much money did he give altogether?
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Abcyacomga
Apr 22, 2021
+1
655
1
+501
Right-Triangle Trig
In right triangle $DEF$, we have $\angle D = 25^\circ$, $\angle E = 90^\circ$, and $EF = 9$. Find $DE$ to the nearest tenth. You may use a calculator for this problem.
amygdaleon305
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ellapow
Apr 22, 2021
0
398
1
Find 5 consecutive negative integers such that the product of the 3rd and 5th is 483.
Find 5 consecutive negative integers such that the product of the 3rd and 5th is 483.
amygdaleon305
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Guest
Apr 22, 2021
0
401
1
get it correct you are the best
How many ways can a domino be placed on a chessboard? Each "half" of the domino must cover exactly one square of the chessboard. An example is shown below.
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Guest
Apr 22, 2021
+1
348
1
+501
Right-Triangle Trig
$ABCDEFGH$ is a cube. Find $\sin \angle GAC$.
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ellapow
Apr 22, 2021
+1
466
3
Ratios what does everyone agree with
Members of the computer club voted for their favorite snack. 3 out of 5 people voted for chips. The others voted for pretzels. If 33 people voted for chips, how many fewer people voted for pretzels?
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Guest
Apr 22, 2021
0
395
1
+36
Math
Blake and Andy have a collection of computer games. Blake found 3 out of every 4 computer games in the collection. Andy found 18 fewer computer games than Blake. How many computer games are in their collection?
amygdaleon305
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Abcyacomga
Apr 22, 2021
0
242
0
Can someone plz help me I dont know how to translate this LaTeX but if someone else could it is the chart.
Can someone plz help me I dont know how to translate this LaTeX but if someone else could it is the chart.
The United States Postal Service charges an extra 0.11 cents in postage if the length of an envelope, in inches, divided
read more ..
Guest
Apr 22, 2021
0
368
1
help
pls help
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Guest
Apr 22, 2021
0
432
3
Functions
Given that f(x) = x^{2}-2x+5 and g(x) =x+8, what is the value of f(g(5)) -g(f(5))?
amygdaleon305
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Guest
Apr 22, 2021
0
390
5
Sksjs
Grant has cup of ice cream in a bowl. He then removes two cups of ice cream to share with his little brother. Which of the following best explains the amount of ice cream left in Grant's bowl?
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Guest
Apr 22, 2021
0
469
1
3, 7*(x-1)-2, 5*(x+2)=x-3, 9
3, 7*(x-1)-2, 5*(x+2)=x-3, 9
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Guest
Apr 22, 2021
+1
412
2
kaskjwofjmk
Professor Crump maintains his theory is correct. He states "the concentration of krill is reduced by 1/7 every time a pod of Baden whales passes by." Consider an area of the ocean where the krill concentration is 35/m3. If Professor Crump's theory
read more ..
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Guest
Apr 22, 2021
0
369
1
Graphing question
Below is a portion of the graph of a function, y=h(x):
If the graph of y=h(x-3) is drawn on the same set of axes as the graph above, then the two graphs intersect at one point. What is the sum of the coordinates of that point?
read more ..
SparklingWater2
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Guest
Apr 22, 2021
0
371
2
Inverse Functions
If h(y) = (1 + y)/(2 + y), then what is the value of $h^{-1}(5)$? Express your answer in simplest form.
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Guest
Apr 22, 2021
0
427
2
Domain
Let f(x) = x^2 + 2x + 5. If the domain of f is all real numbers, then f does not have an inverse function, but if we restrict the domain of f to an interval [c,\infty), then f may have an inverse function. What is the smallest value of c we can use here,
read more ..
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Guest
Apr 22, 2021
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416
1
Functions
Let f(x) = 3x - 7 and g(x) = x + 4 and g(f(4)) = 9. What is g(f(-4))?
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Guest
Apr 22, 2021
0
454
2
Plz help!! :D
Find the area of an isosceles triangle with two legs of length 8 and base of length 6.
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Guest
Apr 22, 2021
0
290
2
I dont know how to edit it but I fixed it! plz help
I dont know how to edit it but I fixed it!
The United States Postal Service charges an extra $0.11
read more ..
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Guest
Apr 22, 2021
0
233
0
Complex Numbers
Let r be a real number, |r| < 2, and let z be a complex number such that |1/z| = r. Find |z|.
Guest
Apr 22, 2021
0
489
1
+568
geometry
1. A reflection maps A to B and B to C. Given AB=12, find AC.
2. A dilation with scale factor -3 maps X to X' and Y to Y'. Given X'Y'=2, find XY.
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iamhappy
Apr 22, 2021
0
272
0
Stem and Leaf Plots
https://drive.google.com/file/d/1kLPngntbteBKtMmo3bcucNgUk9uH45bO/view?usp=drivesdk
Guest
Apr 22, 2021
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