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Post New Question
All Questions
+0
237785 Questions
0
552
4
Math problem
There is a sequence of numbers such that every entry except for the first entry is the arithmetic mean of its two neighboring entries. The 27th entry is 94 and the 94th entry is 27 . What's the first entry?
Please answer quickly
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Guest
Dec 20, 2018
0
725
3
Another mod equation
Here is another modular equation. What is the remainder of: 17^1507 mod 102? Will appreciate any help. Thank you.
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Guest
Dec 20, 2018
+1
580
1
Geometry
Help please!
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Guest
Dec 20, 2018
+1
965
5
+1495
Can somebody Help me Please!!??
Can somebody Help me Please!!??
Balance this Equation: Ca(s) + H2O(I) Ca(OH)2(aq)+H2(g)
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ManuelBautista2019
Dec 20, 2018
0
850
1
For how many integer values of $a$ does the equation $x^2 + ax + 5a = 0$ have integer solutions for $x$?
For how many integer values of a does the equation have integer solutions for x?
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Guest
Dec 20, 2018
+2
808
1
+1443
help plz.
x/8 - 1/6 = 1/12
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SmartMathMan
Dec 20, 2018
0
1073
1
Geometry Help
What is the sequence of transformations that maps △ABC to △A′B′C′ ?
Select from the drop-down menus to correctly identify each step.
Step 1: Choose...
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Guest
Dec 20, 2018
0
5757
2
What expressions are equivalent to 10a - 25 + 5b???
What expressions are equivalent to 10a - 25 + 5b???
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Guest
Dec 20, 2018
-1
902
1
+4116
Help 1
Help 1
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NotSoSmart
Dec 20, 2018
-1
730
1
+4116
Help 2
Help 2
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NotSoSmart
Dec 20, 2018
-1
783
1
+4116
Help 3
Help 3
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NotSoSmart
Dec 20, 2018
-1
775
1
+4116
Help 4
Help 4
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NotSoSmart
Dec 20, 2018
-1
843
1
+4116
Help 5
Help 5
A.
3 lines of symmetry
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NotSoSmart
Dec 20, 2018
-1
849
1
+4116
Help 6
Help 6
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NotSoSmart
Dec 20, 2018
-1
808
0
+4116
Help 7
Help 7
Which letter has the same number of symmetry lines as the given letter?
Z
A.
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NotSoSmart
Dec 20, 2018
-1
835
1
+4116
Help 8
Help 8
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NotSoSmart
Dec 20, 2018
-1
1
744
1
+4116
Help 9
Help 9
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NotSoSmart
Dec 20, 2018
+3
923
1
+1495
I hope everybody is feeling good here
I hope everybody is feeling good here
off-topic
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ManuelBautista2019
Dec 20, 2018
+2
1082
7
+1495
Hey Guys
Hey Guys
Its been quite a while since I have posted something
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ManuelBautista2019
Dec 20, 2018
-1
783
1
+4116
Help 10
Help 10
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NotSoSmart
Dec 20, 2018
-1
1035
3
+4116
Help 11
Help 11
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NotSoSmart
Dec 20, 2018
-1
1101
3
+4116
Help 12
Help 12
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NotSoSmart
Dec 20, 2018
0
1271
1
+476
Please Help ASAP
A random number generator that returns an integer is run twice. The notation for conditional probability is P(even on 2nd run|odd on 1st run) .
Which notation is the probability of the two events being not independent?
Choices
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awsometrunt14
Dec 20, 2018
0
649
1
+476
math
Please help
ElectricPavlov
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awsometrunt14
Dec 20, 2018
0
678
3
+476
math
Please Help
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awsometrunt14
Dec 20, 2018
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