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Post New Question
All Questions
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237683 Questions
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4002
3
+48
Help Please :)
During my trip to work, I spent 3/4 of the time driving on the highway, during which I covered 5/6 of the distance. My average speed on the highway was 60 miles per hour. What are the possible values of my average speed, in miles per hour, during
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TheNewuser
Aug 3, 2016
Aug 2, 2016
0
359
0
Calculator
what about fractions?
Guest
Aug 2, 2016
0
2569
4
+56
Ts= 2(pi) sqrt((4.5*10-2kg)/(2.0*103kg/s2))
Ts= 2(pi) sqrt((4.5*10-2kg)/(2.0*103kg/s2))
solve for Ts
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Calpal19
Aug 2, 2016
0
742
1
shame on me, but somehow forgot the basics....
(x,456)-(x,73)=(66,383)
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Guest
Aug 2, 2016
0
4768
3
+1836
Find all integers x for which there exists an integer y such that 1/(x)+1/(y)=1/7 (in other words, find all ordered pairs of integers (x, y) that
Find all integers x for which there exists an integer y such that 1/(x)+1/(y)=1/7 (in other words, find all ordered pairs of integers (x, y) that satisfy this equation, then enter just the s's from these pairs.)
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Mellie
Aug 2, 2016
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755
1
Sin equation and rewrite
How does this inital equation:
sinx+1/3(sin3x)
equal this equation?:
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Guest
Aug 2, 2016
+1
1995
1
+1836
Deeming a constant k such that the polynomial P(x,y,z)=x^5+y^5+z^5+k(x^3+y^3+z^3)(x^2+y^2+z^2) is divisible by x+y+z.
Determine a constant k such that the polynomial P(x,y,z)=x^5+y^5+z^5+k(x^3+y^3+z^3)(x^2+y^2+z^2) is divisible by x+y+z.
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Mellie
Aug 2, 2016
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1161
3
how long is 6 tenths of an hour
how long is 6 tenths of an hour
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Guest
Aug 2, 2016
0
907
2
help math fractions
1/2 plus 1/4
Mellie
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Guest
Aug 2, 2016
0
930
3
help please
3 over 12 equal 5 over x
Mellie
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Guest
Aug 2, 2016
0
654
1
Solving Each Equation Analytically
1/2(x-3)=5/12 + 2/3(2x-5)
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Guest
Aug 2, 2016
0
529
2
+386
Logs again
I have k,b and e > 0
log base b (k)= 2,5 and log base e (b) = 2
read more ..
TonyDrummer2
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TonyDrummer2
Aug 2, 2016
0
649
1
If z is a complete number satisfying
If z is a complete number satisfying
z+1/z=1,
calculate
z^10+1/(z^10).
read more ..
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Guest
Aug 2, 2016
+1
4201
4
What is the um of the two smallest distinct prime factors of 2^27+3^27?
What is the um of the two smallest distinct prime factors of 2^27+3^27?
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Guest
Aug 2, 2016
0
2689
2
(a) Factor 3xy-4x^2-36y+48x.
(a) Factor 3xy-4x^2-36y+48x.
(b) If (x, y) satisfies the simultaneous equations
3xy-4x^2-36y+48x=0,
read more ..
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Guest
Aug 2, 2016
0
481
1
what do you do when you have parenthesis in an equation
what do you do when you have parenthesis in an equation
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Guest
Aug 2, 2016
0
533
1
how many second are in a day
how many second are in a day
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Guest
Aug 2, 2016
0
691
1
What is the full equation of pi?
What is the full equation of pi?
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Guest
Aug 2, 2016
0
886
4
Absolute Value is confusing.
How do you get the answer for the question. " |x-1| + |x-5| = |x-9|
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Guest
Aug 2, 2016
+1
502
4
+386
Factorization
I have to factorize a polinomial, then have 2 rationnal roots, say: x=2 and x=-2.
Then I divide the polinomial by (x-2) in reference to rationnal root x=2.
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TonyDrummer2
Aug 2, 2016
0
1
4374
2
1. Factor p^2-2p+1-q^2-2qr-r^2 as the product of two polynomials of degree 1.
1. Factor p^2-2p+1-q^2-2qr-r^2 as the product of two polynomials of degree 1.
2. Factor 4x^2y^2-(x^2+y^2-z^2)^2 as the product of four polynomials of degree 1.
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Guest
Aug 2, 2016
0
390
0
standard deviation
how to calculate √1.93 (standard deviation) to decimals for stock market price?
Guest
Aug 2, 2016
-1
3434
1
Given that 7,999,999,999 has two prime factors, find its largest prime factor.
Given that 7,999,999,999 has two prime factors, find its largest prime factor.
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Guest
Aug 2, 2016
0
1622
1
+389
In this multi-part problem, we will consider this system of simultaneous equations:
In this multi-part problem, we will consider this system of simultaneous equations:
3x+5y-6z=2, (i)
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Dabae
Aug 2, 2016
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