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Questions Asked on April 9, 2013

The Ksp for nickel(II) hydroxide is 5.47E-16. What is the base dissociation constant for nickel(II) hydroxide?So I started off
1. 5 answers
2. asked by a Canadian
3. 2,689 views
The question is: what is the ratio [NH3/[NH4+] in an ammonia/ammonium chloride buffer solution with pH= 10.00? (pKa for
1. 4 answers
2. asked by Marcus
3. 2,742 views
A 5m long diving board of negligible mass is supported by two pillars. One pillar is at the end of left of the diving board, the
1. 4 answers
2. asked by ash
3. 1,778 views
" Never one to give up, Margo worked Tenaciously to land a part on Prancing with the stars, and her tireless efforts finally
1. 3 answers
2. asked by Diamond
3. 360 views
How many grams of dichloromethane result from reaction of 1.60 of methane if the yield is 48.8 ?
1. 1 answer
2. asked by larry
3. 462 views
Solve the polynomial inequality and graph the solution set on a real number line. Express the solution set in interval notation.
1. 4 answers
2. asked by Jill
3. 1,676 views
What is 2:1 and 1:2 in simplest form?
1. 3 answers
2. asked by katie
3. 306 views
In a modern art exhibit, a multicolors empty industrial wire spool is suspended from two light wires as shown. (Pic) The spool
1. 1 answer
2. asked by Dem
3. 1,001 views
Calculate volume of 6MHCL required to prepare a 250 ml of a 0.15MHCL solution??
1. 1 answer
2. asked by Karen
3. 459 views
Every time Mr. Cold born throws a ball of paper in the garbage can, the probability the ball goes in the cans is 3/4. What is
1. 3 answers
2. asked by Cherie
3. 887 views
what are the human and enviromental factors that cause ill-health?
1. 4 answers
2. asked by buhle
3. 443 views
No One ever thought the Lake Land DreadNaughts would beat the Tampa Sickles . So when it finally happened , the Dreadnaughts
1. 1 answer
2. asked by Diamond
3. 372 views
The money supply in Freedonia is $200 billion. Nominal GDP is $800 billion and real GDP is $400 billion. Assuming that velocity
1. 3 answers
2. asked by Jess
3. 1,335 views
Consider a circuit with an RL series with L=0.09 H and R=0.05 Ohm. At t=0 the circuit is connected to a battery which provides
1. 21 answers
2. asked by abdul rahman
3. 720 views
Jan Nab is the sole owner of Deer Park, a public camping ground near the Lake Mead National Recreation Area. Jan has compiled
1. 2 answers
2. asked by cathy
3. 811 views
1. In a certain country, the percentage of the population relocating to a new town is given by the following function:p(t) =
1. 3 answers
2. asked by Wiz
3. 522 views
1. In a certain country, the percentage of the population relocating to a new town is given by the following function:p(t) =
1. 1 answer
2. asked by Wiz
3. 505 views
What will the graph look like for a system of equations that has no solution?A. The lines will be perpendicular. B. The lines
1. 2 answers
2. asked by Cassie
3. 1,253 views
Consider the LR circuit. We have R1=19 Ohms, R2=23 Ohms, R3=23 Ohms, V=14 Volts, L=0.09 H.L and R2 are connected in series,
1. 6 answers
2. asked by abdul rahman
3. 537 views
Calculate volume of 6MHCL required to prepare a 250 ml of a 0.15MHCL solution??
1. 1 answer
2. asked by Karen
3. 429 views
Consider the process of charging a parallel plate capacitor with circular plates of radius R=5 cm separated by a distance d=0.2
1. 6 answers
2. asked by abdul rahman
3. 589 views
During the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of
1. 1 answer
2. asked by Diamond
3. 413 views
A circuit consists of a self inductor of L=0.003 H in series with a resistor R1=5 Ohm. Parallel to these is a resistor R2=10
1. 39 answers
2. asked by abdul rahman
3. 1,338 views
Use the rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real
1. 4 answers
2. asked by Jill
3. 1,795 views
Write a 75-150 word essay detailing your previous writing experience. Use the following questions to help you to think about
1. 4 answers
2. asked by Kisha
3. 1,441 views
what is the fractional scale of oregon? and how do you figure it out.Thanks
1. 6 answers
2. asked by reggie
3. 819 views
At what temperature does 150 mL of n2 at 300 K and 1.13 atm occupy a volume of 550 mL at a pressure of 1.89 atm?
1. 1 answer
2. asked by Elijah
3. 473 views
A math contest consists of ten problems.Three points are given for each correct answer. One point is deducted for each incorrect
1. 13 answers
2. asked by matt
3. 1,708 views
During the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of
1. 1 answer
2. asked by Diamond
3. 407 views
Use the given zero to find the remaining zeros of the function.f(x)=x^3-2x^2+9x-18;zero;3i Enter the remaining zeros of f =
1. 2 answers
2. asked by Jill
3. 858 views
Please please help this is the second time I have posted this question.Calculate the amount of work it will take to lift a lawn
1. 2 answers
2. asked by Cherie
3. 832 views
if two squares have the same area of 2500 meters squared,when combined what is the perimeter?
1. 1 answer
2. asked by matt
3. 272 views
if two squares have the same area of 2500 meters squared,when combined what is the perimeter?
1. 2 answers
2. asked by Anonymous
3. 599 views
1. In a certain country, the percentage of the population relocating to a new town is given by the following function:p(t) =
1. 2 answers
2. asked by Deeno
3. 977 views
Larry and Shamir want to build identical houses. They bought a rectangular piece of land and divided it into two identical
1. 1 answer
2. asked by Eugene
3. 517 views
There is a mean of 30.23 lbs with a standard deviation of 13.84. Calculate the probability that randomly selected mother in
1. 1 answer
2. asked by Varonica b. Miller
3. 331 views
A 0.750 g sample of an unknown solid is dissolved in 100 mL of water and acidfied with 25 mL of 3 M H2SO4 then titrated with a
1. 3 answers
2. asked by Aaron
3. 696 views
how do i 2- fracture each third
1. 3 answers
2. asked by ganaysia
3. 830 views
Length of stay in a chronic disease hospital of a certain patient is 60 days with a standard deviation of 15. If it is
1. 1 answer
2. asked by Varonica b. Miller
3. 480 views
is there an effect on rotational inertia of a bar pendulum if extra mass is added to it .what happans if the added mass is
1. 1 answer
2. asked by naseer
3. 423 views
A small painting has an area of 400 cm^2. The length is 4 more than 2 times the width. Find the dimensions of the painting.
1. 5 answers
2. asked by Anonymous
3. 1,374 views
Blood takes about 1.50 s to pass through a 2.0-mm-long capillary. If the radius of the capillary is5.00 u�m and the pressure
1. 1 answer
2. asked by Alex
3. 547 views
You weigh a sample of a monoprotic unknown acid and dissolve it in 50.00 mL of distilled water. Exactly half of this solution is
1. 2 answers
2. asked by Kim
3. 708 views
Blood takes about 1.50 s to pass through a 2.0-mm-long capillary. If the radius of the capillary is5.00 u�m and the pressure
1. 3 answers
2. asked by A
3. 1,129 views
explain the priniciples of light thaat enable the convex lens to function as it does
1. 1 answer
2. asked by Taylor
3. 343 views
describe the path of light rays from a leaf to the retina
1. 2 answers
2. asked by Taylor
3. 579 views
A square loop (side L) spins with angular frequency ω in field of strength B. It is hooked to a load R.Write an expression for
1. 5 answers
2. asked by Ulises
3. 845 views
Bill earns 1 dime the first day, 2 dimes the second day, 3 dimes the third day, 4 dimes the fourth day, etc. How many days will
1. 2 answers
2. asked by Reece
3. 700 views
Bob and Jim had a total of 90 marbles. Bob had half a dozen more than Jim. How many marbles did Jim have?
1. 1 answer
2. asked by reid
3. 427 views
1 1/8 in. = how many miles?
1. 10 answers
2. asked by T. Reed
3. 318 views
From the following list, identify the ions that are more easily reduced than H+.Fe2+(aq) Al3+(aq) Cr3+(aq) Ag+(aq) Sn4+(aq)
1. 3 answers
2. asked by sarah
3. 375 views
The power plant is to be operated in a region where the same company operates several other coal fired power plants that were
1. 1 answer
2. asked by hariram1111
3. 419 views
I have no idea where to even start with this. It seems like it should be simple, but I have no clue.The question is... "In
1. 1 answer
2. asked by Maranda
3. 426 views
The unit selling price p (in dollars) and the quantity demanded x (in pairs) of a certain brand of women’s shoes are given by
1. 2 answers
2. asked by Wiz
3. 572 views
Governments invest in many different industries, including the tourism industry. As a result, economic impact studies are
1. 4 answers
2. asked by Sarah
3. 429 views
Use the given zero to find the remaining zeros of the function.f(x)=x^3-2x^2+9x-18;zero;3i Enter the remaining zeros of f =
1. 1 answer
2. asked by Jill
3. 505 views
A hlaf dozen hair clip cost 43.90. maria wants to buy 4 hair clips. how much will she pay for them?
1. 1 answer
2. asked by mythreyee
3. 263 views
Find the equation of the line tangent tof(x) = xe^-x at the point where x = 0. What does this tell you about the behavior of the
1. 2 answers
2. asked by Tima
3. 942 views
mrs. rothenberg bought a bag of 6 pears for $5.40. what was the unit price per pear?
1. 1 answer
2. asked by mythreyee
3. 183 views
a package of 4 button costs $1.30. how much will 4 package cost?
1. 1 answer
2. asked by mythreyee
3. 150 views
Factor this polynomial a^5b-a
1. 3 answers
2. asked by T-perry
3. 964 views
A block with mass of 5.0kg is suspended from an ideal spring having negligible mass and stretches the spring 0.20m to its
1. 1 answer
2. asked by ash
3. 1,207 views
Water (p=1000kg/m^3) enters a pipe on the ground with an inside diameter of 2cm at a pressure of 4x10^5 Pa. Then a 1-cm diameter
1. 1 answer
2. asked by ash
3. 405 views
In the experiment you have added 50.0 mL of Ni(H2O)62+ to the calorimeter. To this you add 5.0 mL of ethlylenediamine and
1. 2 answers
2. asked by Barb
3. 481 views
Which of the following result in buffered solutions when equal volumes of the two solutions are mixed?a.) .1 M HCl and .1 M
1. 2 answers
2. asked by Marcus
3. 1,373 views
The figure shows a 1.50kg block at rest on a ramp of height, h. When the block is released, it reaches the bottom of the ramp
1. 1 answer
2. asked by ash
3. 1,286 views
Which of the following is a key tourism management challenge caused by the seasonality of demand, but greatly impacting service
1. 1 answer
2. asked by Sarah
3. 340 views
W-8=26 w-8+_=28+_. W=
1. 1 answer
2. asked by Brooke
3. 230 views
1. Pat needed more brushes. Pat knew that the Paint Spot was 7/10 of a kilometer away. Sandy said, "People's Paint Store is 3/10
1. 3 answers
2. asked by Anonymous
3. 443 views
the mean annual salary for employees at a company is 36,000. at the end of the year, each employee receives a 1,000 bonus and a
1. 4 answers
2. asked by angela
3. 3,408 views
find p such that 3x^p(4x^2p+^3+2x^3p-2)=12x^12+6x^10
1. 1 answer
2. asked by Anonymous
3. 348 views
What is the mean number of votes for the snow cone flavors?Cherry 40 Strawberry 7- Grape 30 Lime 20 Rainbow 40 A.180 B.36 C.40
1. 3 answers
2. asked by Jerald
3. 652 views
is there a value for x that makes the statement true, if so find x. explain(x+2)^2=x^2+2^2
1. 1 answer
2. asked by Anonymous
3. 365 views
A spherical balloon is inflated to a diameter of 20.0 cm. Assume that the gas in the balloon is of atmospheric pressure (101.3
1. 1 answer
2. asked by tommy
3. 638 views
Help please!Write the series in sigma notation. 1/4+1/2+3/4+1+5/4+3/2
1. 4 answers
2. asked by Anonymous
3. 589 views
What mass of silver can be produced by reacting 0.300 L of 0.100 M AgNO3 with an excess of Mg?
1. 3 answers
2. asked by Jeff
3. 311 views
The output values in a function table are 11, 17, and 23. The rule for the table is output=3m-4. What are the input values ...
1. 1 answer
2. asked by Anonymous
3. 400 views
Two Bals. of massesmA = 45 grams and mB = 65 grams are suspended as shown. The lighter ball is pulled away to a 66 degree angle
1. 4 answers
2. asked by SC
3. 797 views
A person takes a breath as deep as possible by exhaling as far as possible (leaving a volume of 1.170 L in their lungs), and
1. 1 answer
2. asked by tommy
3. 485 views
When NH3 is added to solid Hg2Cl2, some of the mercury ions are oxidized and some are reduced. A reaction where the same
1. 4 answers
2. asked by Colin
3. 1,977 views
Okay, I feel like this question should be really easy because it's a multiple choice question but how do you figure it out?? I'm
1. 1 answer
2. asked by a Canadian
3. 451 views
If 6 more than 8 times a number equals 30, what's the number?
1. 4 answers
2. asked by Anonymous
3. 1,614 views
Please help! I've tried solving this with trig but I can't seem to figure out what I've been doing wrong.Two positive point
1. 1 answer
2. asked by Alex
3. 382 views
if health care cost continue to rise, insurance companies fear that
1. 3 answers
2. asked by bonnie
3. 763 views
R+11=19 r+11-_=19-_ r=_
1. 4 answers
2. asked by Brooke
3. 260 views
You have 2 pairs of shorts, 2 pairs of shoes, 2 shirts how many combinations could you wear
1. 2 answers
2. asked by Dakota
3. 848 views
I am really confused.i don't understand.please help me figure this outW-8=26 W-8+_=26+_ W=_
1. 4 answers
2. asked by Brooke
3. 322 views
What are some of the toughest hardships that emigrants faced along the oregon trail?
1. 1 answer
2. asked by Anon
3. 448 views
SOLVE THE FOLLOWING EQAUTION BY COMPLETING THE SQUARE:3. xsquared - 8x - 10 = 0 xsqaured -8x=10
1. 7 answers
2. asked by ki
3. 656 views
The figure below shows three circuits, each consisting of a switch and two capacitors, initially charged as indicated. Let qL
1. 3 answers
2. asked by bryan
3. 1,512 views
Anyone know what 1/2 is in simplest form??
1. 1 answer
2. asked by katie
3. 286 views
If the distance between location A to B is straight east 10 km. then from B to C is Nw 18KM How far would you be from point C to
1. 4 answers
2. asked by Rose
3. 326 views
Why did people move west in the 1800s?
1. 1 answer
2. asked by Anon
3. 340 views
It takes 222 kJ of work to accelerate a car from 22.1 m/s to 29.9 m/s. What is the car's mass?
1. 1 answer
2. asked by Anonymous
3. 382 views
During the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of
1. 6 answers
2. asked by Diamond
3. 490 views
Ten breeding pairs of rabbits are introducedonto an island having no natural predators and a good supply of water and food. What
1. 4 answers
2. asked by sally
3. 2,504 views
how and where is electricity generated in British Columbia, Canada?describe how most of the electricity is generated in England
1. 1 answer
2. asked by Olly
3. 401 views
Two Balls of massesmA = 45 grams and mB = 65 grams are suspended as follows: both Balls are hanging by a 30 cm string and are
1. 1 answer
2. asked by Enzo
3. 1,056 views
how do i find the surface area of a rectangular prsim
1. 4 answers
2. asked by itsakid
3. 477 views
A bag contains 9 tiles numbered 1 to 9. P(4) one-ninth =experimental; the result is found by repeating an experiment.
1. 68 answers
2. asked by Anonymous
3. 10,685 views

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