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seth
Questions and answers by visitors named
seth
Questions (53)
Is this a buffer system? NH3/(NH4)2SO4?
It is formed by mixing NH3 (weak base) and a strong acid (H2SO4), but according to my
5 answers
asked by
seth
7,982 views
find the work done in winding up a 175 ft cable that weighs 4.00 lb/ft?
5 answers
4,484 views
SOLVING EQUATIONS WITH THE VARIABLE ON BOTH SIDES
Solve the equation. Then check your solution. 4x-9 = 7x+12 Just remember that
2 answers
1,105 views
RATIOS AND PROPORTIONS
x 3 - = - 4 2 The boards don't post spacing as we would wish. I suppose the problem is x/4 = 3/2. Multiply
1 answer
487 views
-x-4y=-14 2x=y+1
Let's look at your two equations. -x - 4y = -14 2x = y + 1 Let's solve the second equation for y: y = 2x - 1 Now
1 answer
881 views
A 9.3 kg firework is launched straight up and at its maximum height 45 m it explodes into three parts. Part A (0.5 kg) moves
3 answers
563 views
A 9.3 kg firework is launched straight up and at its maximum height 45 m it explodes into three parts. Part A (0.5 kg) moves
2 answers
864 views
A 9.3 kg firework is launched straight up and at its maximum height 45 m it explodes into three parts. Part A (0.5 kg) moves
3 answers
1,093 views
A student opens a 12.0 kg door If the door is 2.00 m in height and 1.00 m wide what is the moment of inertia of the door about
1 answer
410 views
A container has a large cylindrical lower part with a long thin cylindrical neck. The lower part of the container holds 12.5 m^3
3 answers
1,106 views
Your hard drive can spin up to 7500 rpm from rest in 5 s. If your hard drive's mass is 40 g and its radius is 2.5 in, what is
2 answers
514 views
n(x)=x^5+xe^x, find the real zeroes using newton-raphson methodology.
1 answer
400 views
In which one of the following processes is ΔH = ΔE?
a. 2HI(g) → H2(g) + I2(g) at atmospheric pressure. b. Two moles of
4 answers
6,509 views
in column chromatography in general do polar or nopolar elute first
2 answers
502 views
If R is the remainder when each of the numbers 1059, 1417, and 2312 is divided by D, where D is an integer greater than 1,
7 answers
5,850 views
find the derivative
(1+x)(2+x)....(10+x)
1 answer
287 views
What is the possessive form of democracy in the following sentence. Would democracy followers win the struggle. Is it
6 answers
1,616 views
Yes, and the sentence is exactly as written. I'm just supposed to chose. That is why it is confusing.
1 answer
354 views
what is a mode
3 answers
327 views
carts of a roller coaster are travelling 5m/s over the top of the first hill. If there is no energy loss due to friction and the
1 answer
354 views
carts of a roller coaster are travelling 5m/s over the top of the first hill. If there is no energy loss due to friction and the
1 answer
400 views
How much limestone (CaCO3) in kilograms would be
required to completely neutralize a 5.2 x 109 --L lake containing 5.0 x 10 -3 of
1 answer
461 views
How much limestone (CaCO3) in kilograms would be
required to completely neutralize a lake with a volume of 5.2 x 10^9L . The lake
3 answers
1,447 views
Suppose a fuel-cell generator was used to produce electricity for a house. If each H2 molecule produces 2e- , how many kilograms
1 answer
621 views
1) DETERMINE pH of each of the following 2-component solutions.
0.08M RbOH & 0.130M NaHCO3
2 answers
542 views
how does movement differs among Bacteria, grasshoppers, fish, bear
1 answer
409 views
Explain why arcsin 3 is undefined.
3 answers
1,504 views
if the sum of the diameters of two circles is 28 inches one circle has a diameter that is 8 inches longer than the diameter of
3 answers
426 views
solve the initial value problem by separation of variables dy/dx=x2/y given y=-5 when x=3
2 answers
902 views
solve the initial value problem by separation of variables dy/dx=6x^2y and y(0)=4
6 answers
2,137 views
how do you find the square root of 57 and then round to the nearest tenth
1 answer
406 views
sam mowed half of the yard on friday and half of the remaining grass on saturday what fractional part of yard still needs to be
3 answers
523 views
a mineral is organic, which means that it contains what?
1 answer
359 views
How far to the nearest tenth of a meter can a runner running at 15 m/s run in the time it takes a rock to fall from rest 68
2 answers
590 views
What is the gravitational force on a bar that is 3 meters long and has a density of 3x kg/m and lies 3 meters from a 2 kg point
1 answer
380 views
a disk has a mass of 2kg and a length of 2 meters and it oscillates about an axis that is 1.5 meters from the center of the
1 answer
334 views
A force of 1300 lb compresses a spring from its natural length of 16 in to a length of 10 in. How much work is done in
2 answers
611 views
LM has the endpoints L(-1,1) and M(-5,-3) find the coordinates of the midpoint of LM
2 answers
736 views
For the following graph:
a. Find the domain of f. b. Find the range of f. c. Find the x-intercepts. d. Find the y-intercept. e.
3 answers
1,769 views
How much mechanical energy was lost during the ball's fall?
2 answers
827 views
A yo-yo with an axle diameter of 2.00cm has a 80.0cm length of string wrapped around it many times in such a way that the string
2 answers
500 views
On a 9-hour trip home from winter break, Mary was forced to drive on a stretch of highway that had a lot of construction. At
3 answers
534 views
angie and payton jog of opposite each other and angie can jog 4.5 mile faster than payton. after 1.5 hours they are 17 miles
5 answers
2,282 views
at some temperature, Keq=33 for the reaction H2 + I2 -> 2HI. If initially, [H2]= .0600 M and [I2]= .0300 M, what are all three
3 answers
1,614 views
Instructions:Drag the tiles to the boxes to form correct pairs. Not all tiles will be used.
Match each set of vertices with the
4 answers
5,850 views
i need help on sentence check 2 and final check chapter 1
6 answers
2,422 views
words - detriment, dexterous, discretion, facetious, gregarious, optimum, ostentatious, scrupulous, sensory, and vicarious.
"you
6 answers
1,007 views
what is the probability of selecting two S's if the first card is not replaced before selecting the second card in the word
5 answers
1,391 views
ABCD is a square and P, Q are the midpoint of BC, CD respectively .if AP =a and AQ=b, find in terms of a and b , the directed
4 answers
2,265 views
how many grams of tris and tris Hcl are needed to make up 500ml of 1m tris buffer with a pH of 0.8?
5 answers
1,367 views
What is the equation of the circle with center (-6 7) that passes through the point (4 -2)
4 answers
2,045 views
What is the interquartile range for this data set: 5,28,35,56,92 ?
1 answer
329 views
Name the plane represented by the front of the cube 3 different ways
1 answer
61 views
