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All Questions
+0
237683 Questions
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2698
1
Rick is setting up a model train track that is 5 and 3 over 5feet long. No telephone pole is needed at the start of the track. However, along the track, he
Rick is setting up a model train track that is feet long. No telephone pole is needed at the start of the track. However, along the track, he places a telephone pole every foot apart. How many telephone poles does he need? (Input number values
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Guest
Aug 1, 2016
0
570
2
does this calculator do arctangents? if so how?
does this calculator do arctangents? if so how?
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Guest
Aug 1, 2016
0
678
3
question
subtract (3/9x^2-5/6x-14) from (7/9x^2-5/6x+1)
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Guest
Aug 1, 2016
0
1316
6
+249
Number Theory Problem Set (Modular Arithmetic)
1. Let . Find the value of 6a + 5 (mod 4). Express your answer as a residue between 0 and the modulus.
2. We are given that and that . Find the value of a. Express your answer
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higgsb
Aug 1, 2016
0
1231
1
bla
During a space shuttle launch, a maneuver is scheduled to begin at T minus 80 seconds, which is 80 seconds before liftoff. The maneuver lasts 1 1/2 minutes. At what time will the maneuver be complete?
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Guest
Aug 1, 2016
0
1386
1
The ones digit of the product of four consecutive positive integers is 4. If this product is greater than 1000, what is the sum of the four smallest such
The ones digit of the product of four consecutive positive integers is 4. If this product is greater than 1000, what is the sum of the four smallest such integers?
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Guest
Aug 1, 2016
0
818
2
What is x^4y^3 ·2y^1?
What is x^4y^3 ·2y^1?
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Guest
Aug 1, 2016
+1
2099
1
Find a+b+c if the graph of the equation y=ax^2+bx+c is a parabola with vertex (5,3), vertical axis of symmetry, and contains the
Find a+b+c if the graph of the equation y=ax^2+bx+c is a parabola with vertex (5,3), vertical axis of symmetry, and contains the point (2,0).
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Guest
Aug 1, 2016
+5
2225
2
+48
Complex Numbers
There are 3 complex numbers a+bi, c+di,e+fi. If b=3, e=-a-c, and the sum of the numbers is 2i, find d+f.
Thanks!
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TheNewuser
Aug 1, 2016
+1
656
1
Translating Word Problems
The length of the rectangular frame is 4 cm more than the width. the area of the frame is 60 sq. cm. Find the dimensions of the frame.
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Guest
Aug 1, 2016
+1
526
2
Find the inverse
find the inverse of f(x)= 17/x
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Guest
Aug 1, 2016
+1
957
2
one light year equals 5.9*10^12 miles. How many light-years are in 6.79*10^16 miles?
one light year equals 5.9*10^12 miles. How many light-years are in 6.79*10^16 miles?
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Guest
Aug 1, 2016
+1
444
1
5 sixth *200 
5 sixth *200
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Guest
Aug 1, 2016
+1
721
1
XxNightXxBladeXx
what 2+23
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Guest
Aug 1, 2016
+6
651
1
9 5
9 5
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Guest
Aug 1, 2016
+4
1080
3
The interior angles of a square measure __________ degrees.
The interior angles of a square measure __________ degrees.
TheNewuser
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Guest
Aug 1, 2016
+1
1
4410
1
+389
Let r, s, and t be roots of the equation x^3-5x^2+6x=9. Compute rs/t+st/r+tr/s.
Let r, s, and t be roots of the equation x^3-5x^2+6x=9. Compute rs/t+st/r+tr/s.
MaxWong
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Dabae
Aug 1, 2016
0
1
4787
1
+389
Let t be a root of f(x)=x^3-x+2. Evaluate t^6-t^2+4t.
Let t be a root of f(x)=x^3-x+2. Evaluate t^6-t^2+4t.
Melody
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Dabae
Aug 1, 2016
0
671
2
sry mistyped that question
x tends to 0 ((3+2x)^5-243)/(3x)
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Guest
Aug 1, 2016
0
620
3
Limit problem
limit problem x tends to 3 ((3+2x)^5-243)/(3x)
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Guest
Aug 1, 2016
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