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Post New Question
All Questions
+0
234950 Questions
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927
1
+262
help :(
Let ,
and
Our approach is to write T as a geometric series in terms of S and r.
Give a closed form expression for T in terms of r.
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atlas9
May 29, 2020
0
1011
3
help
Two right triangles have equal areas. The first triangle has a height of 5 cm and a corresponding base of 8 cm. The second triangle has a leg of length 20 cm. What is the length of the other leg of the second triangle?
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Guest
May 29, 2020
0
334
0
What is the value of x
Consider the diagram below. What is the value of x in the diagram? https://content.knowledgehook.com/Content/Images/3a3623f8-c44b-4310-8bf2-8a66b7858957/3a3623f8-c44b-4310-8bf2-8a66b7858957_q3.svg
Guest
May 29, 2020
+1
843
1
help
Bricklayer Ben places 42 bricks per hour. Bricklayer Bob places 36 bricks per hour. Bricklayer Bob worked twice as many hours as Bricklayer Ben, and the two of them placed a total of 1254 bricks. How many bricks did Bricklayer Ben place?
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Guest
May 29, 2020
0
350
0
+865
Still need answers
https://web2.0calc.com/questions/i-need-help-with-this_12
https://web2.0calc.com/questions/i-don-t-understand-this_4
Thank you so much if you respond!
read more ..
AnimalMaster
May 29, 2020
+1
595
2
confusion
1/2*3x*2x*10
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Guest
May 29, 2020
+1
648
2
+5
riddel
what has trees but no forests what has water but no lake has roads no cars
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pro99
May 29, 2020
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578
1
What about the ratio part
A box contains 3 red, 2 green, and 4 white candies.
Carmen picked one candy, found it was white, and ate it.
She picked a second candy at random, found it was red, and ate it.
Carmen picked a third candy at random.
a) Which colour is the third
read more ..
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Guest
May 29, 2020
0
1240
3
help
Using the digits 2, 3, 4, 7 and 8, Carlos will form five-digit positive integers. Only the digit 2 can be used more than once in any of Carlos’ five-digit integers. How many distinct fivedigit positive integers are possible?
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Guest
May 29, 2020
-2
590
2
+117
riddle
What can you hold in your left hand and not in your right
off-topic
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grannygod123
May 29, 2020
-2
1
678
7
+117
riddle
What has a neck but no head?
off-topic
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grannygod123
May 29, 2020
0
563
1
please help
A particular right pyramid has a square base, and each edge of the pyramid is four inches long. What is the volume of the pyramid?
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Guest
May 29, 2020
0
632
3
Help
A box contains 3 red, 2 green, and 4 white candies.
Carmen picked one candy, found it was white, and ate it.
She picked a second candy at random, found it was red, and ate it.
Carmen picked a third candy at random.
a) Which colour is the third
read more ..
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Guest
May 29, 2020
0
378
1
Complex Numbers
Simplify $\frac{2\sqrt[3]9}{1 + \sqrt[3]3 + \sqrt[3]9}$
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Guest
May 29, 2020
0
846
17
halp
Construct a spinner with red, yellow, blue, and
green sectors, so the following probabilities are true.
• The probability of landing on red is .
• The probability of landing on yellow is 50%.
• The probability of landing on blue is 1:10. <#> •
read more ..
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Guest
May 29, 2020
0
435
0
helpppp
Pat starts with two identical square pieces of paper. On the first one, she draws straight lines that divide the paper into a 3-by- 3 grid of squares. The total length of the lines she draws is 18 cm
On the second piece of paper, Pat draws straight lines
read more ..
Guest
May 29, 2020
0
593
1
+1124
cubes
Hello all my good friends!!!..I hope the lockdown is treating you guys okay...
I have a question please.
without simplifying, show whether the following products are the sum or the difference of two cubes.
read more ..
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juriemagic
May 29, 2020
0
484
1
probability
Marvin roll a die. If he obtain a 5, he chooses a banana from box 1 where 4 are green and 6 are yellow. If he obtain a number that is not a 5, he chooses a banana from box 2 where 8 bananas are
read more ..
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Guest
May 29, 2020
0
363
0
help
What is the ratio of the areas of the blue hexagon to the large hexagon?
Guest
May 29, 2020
0
515
1
X 2 =16 x
X2=16x
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Guest
May 29, 2020
0
710
1
Let x and y be integers. Show that 9x+5y is divisible by 19 if and only if x+9y is divisible by 19.
Let x and y be integers. Show that 9x+5y is divisible by 19 if and only if x+9y is divisible by 19.
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Guest
May 29, 2020
0
322
0
Pls help
a = 2016292018 : 8411009 : 2201722016 – 22015 - ... - 2 - 2)
Guest
May 29, 2020
+2
801
2
+208
Linear Transformations and eigenvectors, need assistance
have L be the linear transformation on R2 that reflects each point P across the line y = ax (a > 0).
I need to show that v1 = [a, a2] and v2 = [-1, 1/a] are hte eigenvectors of L
read more ..
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lhyla02
May 29, 2020
0
551
5
I need to know
Think of an experiment for which an event occurs with each probability.
Explain your choice.
a) 100%
b) 1/2
c) 1:6 <#> d) 0
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Guest
May 29, 2020
0
675
2
+205
Help.
The names of 8 students are in a hat.
You pick one name without looking.
Find each probability.
Express each probability as many ways as you can.
a)
read more ..
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parpar1
May 29, 2020
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