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All Questions
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152208 Questions
0
1219
1
One Math Question
Hello, I just have one math equation that I need to solve quickly. I appreciate all your help.
At an ocean depth of 20 m, a buoy bobs up and then down 2 m from the ocean's depth. Four seconds pass from when the buoy is at its
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Guest
Feb 9, 2018
-1
217
1
meaning of life
lalalalalala
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Guest
Feb 9, 2018
+2
174
0
+1438
I see now that my problem has been answered before! Please disregard this post
I see now that my problem has been answered before! Please disregard this post
AnonymousConfusedGuy
Feb 9, 2018
0
251
1
(-1) - (-9)
Could someone please explain this to me;
(-1) - (-9)
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Guest
Feb 9, 2018
0
393
1
+559
Which statement best reflects the solution(s) of the equation?
Which statement best reflects the solution(s) of the equation?
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SamJones
Feb 9, 2018
0
249
1
+559
Which statement best reflects the solution(s) of the equation?
Which statement best reflects the solution(s) of the equation?
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SamJones
Feb 9, 2018
0
271
1
+559
Drag and drop the expressions into the boxes to identify their meaning.
Drag and drop the expressions into the boxes to identify their meaning.
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SamJones
Feb 9, 2018
0
352
1
+559
Which domain restrictions apply to the rational expression?
Which domain restrictions apply to the rational expression?
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SamJones
Feb 9, 2018
+1
1683
2
+294
Geometry Question. Thank You! 2/8/18
1. Rectangle 1 has length x and width y. Rectangle 2 is made by multiplying each dimension of Rectangle 1 by a factor of k, where k > 0.
(a) Are Rectangle 1 and Rectangle 2 similar? Why or why not?
(b)
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KennedyPape
Feb 9, 2018
-1
1290
5
+294
Geometry Question 2/8/18
A sculptor is planning to make two triangular prisms out of steel. The sculptor will use △ABC for the bases of one prism and △DEF for the bases of the other prism. The triangles are similar.
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KennedyPape
Feb 9, 2018
0
624
0
2. The table shows the probabilities of winning or losing when the team is playing away or is playing at home
Home Away Total Win 0.2 0.05 0.25 Loss 0.6 0.1 0.7 Total 0.8 0.15 1.00
(a) Are the events “winning” and “playing at home” independent? Explain why or why not.
(b) Are the events
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Guest
Feb 9, 2018
0
435
1
+644
A sequence
A sequence of positive integers with and a9 + a10 =646 is formed so that the first three terms are in geometric progression, the second, third, and fourth terms are in arithmetic progression, and, in general, for all n >= 1, the
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heureka
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waffles
Feb 9, 2018
0
328
1
+644
Find
Find
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waffles
Feb 9, 2018
0
254
0
+644
A sequence of real numbers is defined recursively as follows: and are positive real numbers, and
A sequence of real numbers is defined recursively as follows: and are positive real numbers, and
for n = 0,1,2... . Find the value of , in terms of a and b .
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waffles
Feb 9, 2018
0
584
1
+644
This week in class, we covered one way to sum an arithmetico-geometric series. Now we're going to cover a different approach.
Let |r| < 1,
and
Our approach is to write T as a geometric series in terms of a and r . <#> Give a closed form expression for T in terms of r.
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waffles
Feb 9, 2018
0
217
1
+644
math
Find
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waffles
Feb 9, 2018
0
287
1
+644
Simplify(1+3+5+...+199)/(2+4+6+...+200)
Simplify (1+3+5+...+199)/(2+4+6+...+200)
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waffles
Feb 9, 2018
+1
495
2
+113
Hardest Question I've ever seen!
A worker's salary was reduced by m%. Find the percent by which the new salary would have to be raised to bring it back to the original amount.
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jonathanxu999
Feb 9, 2018
+1
489
1
+113
Dodecahedra!!!
The faces of two dodecahedra are labeled with the numbers 1 to 12 in order to make dice. If these dice are rolled, what is the probability that the sum of the two top numbers is greater than 12?
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jonathanxu999
Feb 9, 2018
+1
2234
2
A researcher observes and records the height of a weight moving up and down on the end of a spring. At the beginning of the observation, the
A researcher observes and records the height of a weight moving up and down on the end of a spring. At the beginning of the observation, the weight was at its highest point. From its resting position, it takes 8 seconds for the weight
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Guest
Feb 9, 2018
0
1551
1
A sine function has the following key features:
A sine function has the following key features:
Period = 4π
Amplitude = 2
Midline: y = 3
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Guest
Feb 9, 2018
0
1974
2
Graphing (Alg 2)
1. A sine function has the following key features:
Frequency = 18π
Amplitude = 6
Midline: y = 3
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Guest
Feb 9, 2018
Feb 8, 2018
0
394
3
+1450
Help Me, please
Help Me, please
Short answer
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hectictar
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ManuelBautista2019
Feb 8, 2018
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