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Post New Question
All Questions
+0
229737 Questions
0
1378
1
Physics help
The moon umbriel orbits uranus (mass=8.68 x 10^25 kg) at a distance of 2.66 x 10^8 m. What is umbriel orbital period(in hours)?
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Guest
May 23, 2019
0
553
1
Measurement
Yolanda made 4 liters of punch for a birthday party. If she served 3,250 milliliters of punch, how many liters of punch were left
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Guest
May 23, 2019
0
717
1
scientific calculator online
how can i use logarithms to base 2?
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Guest
May 23, 2019
0
712
1
trig help
can someone please help me i dont understand what i got wrong on this quiz
http://prntscr.com/ns7x9p
Omi67
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Guest
May 23, 2019
+1
1262
2
+283
math symbol help
what does ~ mean in geometry when referring to triangles?
hectictar
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ANotSmartPerson
May 23, 2019
+1
751
1
+31
Help (last one)
If P and V are the two distinct solutions to the equation $x^2=x+1$, then what is the value of (\P-Vi)^2
asinus
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samus
May 23, 2019
0
702
1
+31
help plz !!!!!
For what real values of c$ is $x^2 + 16x + c$ the square of a binomial? If you find more than one, then list your values separated by commas.
(Its not (16/2)^2 . or x^2+16x+64
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samus
May 23, 2019
0
1015
1
help
a child on a bicycle weighs 40kg if the bike moves with an acceleration of 0.6m/s to the 2nd power on average how much force is the child applying to the bike through the pedal??
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Guest
May 23, 2019
May 22, 2019
0
782
4
+31
help!!!!!
The number x satisfies 5x^2 + 4 = 3x + 9. Find the value of $(10x - 3)^2$.
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samus
May 22, 2019
0
696
1
Find a/b when 2 log (a-2b)= log a + log b.
Find a/b when 2 log (a-2b)= log a + log b.
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Guest
May 22, 2019
0
523
1
Solve for x:
Solve for x:
(4^x+2^x-6)=0
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Guest
May 22, 2019
0
677
1
help!!
If the two roots of the quadratic 4x^2+7x+k$ are $\frac{-7\pm i\sqrt{15}}{8}$, what is $k$?
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Guest
May 22, 2019
0
994
1
+422
Help Plzzzzz
Tim is doing a cakewalk with 11 steps. He takes his first step on step 1 and takes a total of 139 steps, walking in a circle (so that after the 11th step he reaches the first step again). Which step of the cakewalk does he end on?
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APatel
May 22, 2019
0
871
1
+31
help
$, and what is the least possible value of $? Express your answer as a common fraction.
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samus
May 22, 2019
0
454
1
please help with this physics problem
an asteroid has a radius of 110000 m and a surface gravity of 0.0338 m/s^2. what is the mass of the asteroid?
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Guest
May 22, 2019
0
1021
3
Physics question
an asteroid has a radius of 110000 m and a surface gravity of 0.0338 m/s^2. what is the mass of the asteroid?
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Guest
May 22, 2019
0
727
3
HELP!
1. The total area of fictional Puget Loud, near Seapple, Washington, can be roughly estimated using a rectangular shape that is 110 miles long and 15 miles wide. In Puget Loud, orcas require approximately 5 mi^2 of territory per animal. Based on this information,
read more ..
power27
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Guest
May 22, 2019
0
1173
3
MOdular arithmetic help pls!
Let $S$ be the set of numbers of the form \[n(n + 1)(n + 2)(n + 3)(n + 4),\] where $n$ is any positive integer. The first few terms of $S$ are \begin{align*} 1 \cdot 2 \cdot 3 \cdot 4 \cdot 5 &= 120, \\ 2 \cdot 3 \cdot 4 \cdot 5 \cdot 6 &= 720,
read more ..
heureka
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Guest
May 22, 2019
+1
1613
10
+15
Super HARD expected value questions!
Deleted - go an abuse someone elses site - Melody.
2. Suppose I have a bag with 12 slips of paper in it. Some of the slips have a 2 on them, and the rest have a 7 on them. If the expected value of the number shown
read more ..
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jerryjing2006
May 22, 2019
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