Ask a New Question
Search
Questions and answers by
Beth
Questions (530)
Use a factor tree to write 1575 as a product of prime factors. You
should display your factor tree in your answer.
2 answers
683 views
Solve the equation
2x-5=7-6x Enter your answer as a fraction in its lowest terms in the box below using / for division. For
1 answer
499 views
How many grams of chloride ions are in 2.5L of a 1.0 M calcium chloride solution?
0 answers
432 views
What is the molarity of a 15% solution of Ni3Fe(CN)6?
1 answer
367 views
What is the molarity of a 15%(w/v) solution of nickel (III) ferrocyanide? I can't figure out what nickel(III) ferrocynade is?
4 answers
475 views
An aqueous mixture containing starch, NaCl, glucose and albumin is placed in a dialyzing bag and immersed in distilled water.
1 answer
2,004 views
Ammonia gas and carbon dioxide gas react to form aqueous urea (NH2CoNH2) and water. What volume of ammonia at 25 degrees celcius
1 answer
1,372 views
Does the aufbau principle apply to radioactive isotopes?
1 answer
389 views
Would the molecular ratio of the equation 4Na + O2 = 2Na2O be 4:2?
1 answer
1,003 views
What is the molecular ratio of the following equation? HNO3 + KOH = H2O + KNO3
1 answer
699 views
What is the molecular ratio in the following equation:H2O + SO3 = H2SO4
1 answer
915 views
Hey how do you turn 5/8 into a decimal??
3 answers
278 views
The energy change �H associated with the
reaction NBr3(g) + 3H2O(g) -> 3HOBr(g) + NH3(g) is +81 kJ/mol rxn. These bond energy
2 answers
1,610 views
Consider the reaction
2 Al2O3(s) -> 4 Al(s) + 3 O2(g) . �H = +3339.6 kJ/mol What is the change in heat when 0.455 L of a 3.60 M
2 answers
2,123 views
A student conducts an experiments to determine the enthalpy of neutralization for phosphoric acid reacting with sodium
1 answer
1,667 views
Does technology make it more or less likely that the U.S. will return to it's old policy of not taking part in world affairs?
2 answers
386 views
why is the Northeast coast so crowded with cities?
2 answers
1,512 views
the graph of f(x) passes through the point (0,6). the slope of f at any point P is 2 times the y-coordinate of P. find f(1)
0 answers
882 views
If 20.0g acetylene is allowed to completeyl react with o@ how many g of O2 are reacted? 2C2H2 +5O2----4CO2 +2H20
1 answer
730 views
The Ksp of aluminum hydroxide is 5 x 10 -33.At what ph foes Al(OH)3 just begin to precipitate in a 0.15M solution of AlCl3?
1 answer
563 views
how do i convert 0.79 to a fraction
1 answer
581 views
Show that the pressure P of a gas can be written as:
P= 1/3* p* v^2
1 answer
416 views
need to find a place that has no culture so I can write an essay about it
4 answers
285 views
Given 115 grams of Na2SO4 find:
a. the # of moles in sodium sulfate b. the # of moles in sodium ions Please explain all work and
1 answer
715 views
What is half of one and a half cups?
1 answer
958 views
What is the main difference between a stem cell and a cancer cell?
A. A stem cell grows at a faster rate than a cancer cell B. A
1 answer
774 views
A patient was admitted in an alternating state of mania and despair. What diagnosis does this statement describe?
A.
1 answer
569 views
A patient has unrealistic thoughts and behaviors despite an awareness that they're inappropriate. She's experiencing
A. Phobia B.
1 answer
470 views
I would appeciate any help with identifying the chiral carbons, if any, in each of the following compounds:
OCH3 2. CH3--CH--CH3
5 answers
782 views
I have a lot of questions on identify(ing) the functional groups in molecules. I am not sure how to go about finding these
4 answers
664 views
Does anyone know the condensed structured formula in the following reaction:
a.CH3--CH2--CH=CH2+HOH-->H+ Thank you.
1 answer
1,461 views
Are these an alcohol, phenol, an ether or a thiol.
CH3--CH2--CH2--SH CH3--CH2--CH--CH2--CH3 Any help is appreciated, I am trying
3 answers
1,111 views
Draw the condensed structural formula for ethylbenzene, 1,3 dichlorobenzene,1,2 and 4-trimethylbenzene ? Any help would be
5 answers
1,099 views
Using a value of Ksp = 1.8 x 10-2 for the reaction PbCl2(s) = Pb+2(aq) + 2Cl-(aq).
If a solution has a current value of Keq of
3 answers
817 views
I need to make an algebra problem using a cake with the measurements 12 inches by 16 inches and 3 inches thick. There were also
1 answer
529 views
I need to make an algebra problem using a cake with the measurements 12 inches by 16 inches and 3 inches thick. There were also
1 answer
545 views
Name at least 3 Passive aggressive groups and behaviors in society
I was thinking the KKK, Civil Rights Movement, and disgruntled
1 answer
440 views
What would the biological effect of severing the portal blood vessels in the stalk of a pituitary gland?
Would the release of
1 answer
590 views
Please heellppppppppp!!!!
How do you expect the following series of compounds to compare in behavior in the two tests?(Sn1/Sn2
1 answer
1,245 views
These are good ones! Thanks for the suggestions! :-)
1 answer
336 views
Give one example of a situation in which speech performance may be impaired.
I was going to say background noise, but I believe
4 answers
493 views
Is specialist vocabulary necessary, or just the product of history?
4 answers
348 views
Go to Table 10-1 which is based on bonds paying 10 percent interest for 20 years. Assume interest rates in the market (yield to
1 answer
2,015 views
An aqueous sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution at 20°C has a density of
1.3294 g/mL.
3 answers
3,877 views
Could you please check and correct this for any spelling or grammar problems. Thanks!
PAST 1.Quand j'étais jeune, j'ai eu des
1 answer
781 views
what is doubles, near doubled, and make ten strategies?
1 answer
235 views
A ball is thrown directly downward, with an initial speed of 7.40 m/s, from a height of 31.0 m. After what time interval does
1 answer
1,024 views
The minimum distance required to stop a car moving at 46.0 mi/h is 39.0 ft. What is the minimum stopping distance for the same
1 answer
766 views
What legal issues must be considered when digitally manipulating images downloaded from the Internet for use in a new book?
0 answers
413 views
Can publishing photos of people who are unaware that they are being taken can hold legal binding in court? If so how and under
0 answers
337 views
Post a 200- to 300-word response to the following: Compare cost control strategies of employer-sponsored health plans, in which
3 answers
704 views
What is the reference angle for (27 pi)/5?
2 answers
1,650 views
If people feel that they must hurt or harm a person, what do the people do to keep from feeling guilty about hurting that
10 answers
570 views
What is a movie that shows an example of gender miscommunication? Are these characters on the margins of society, as depicted in
2 answers
603 views
How do we express this in interval notation?
x < 0 or 7 < x < 9
2 answers
1,011 views
Find a polynomial function of degree 3 with the given numbers as zeros.
-5, sqrt3, -sqrt3
9 answers
732 views
Find the inverse of the relation:
{(0,1),(5,6),(-2,-4)}
0 answers
423 views
Please Solve:
t+1/3 - t-1/2 = 1
1 answer
330 views
f(x+h)-f(x)/h for f(x)= 4x+9 and simplify.
2 answers
307 views
Amy earns a weekly paycheck consisting of base pay of $225, plus a commission of 4.8% of her weekly sales.
(a) Write an equation
2 answers
1,058 views
State the center and the radius of the circle represented by the equation
(x + 1)^2 + (y – 5)^2 = 64
6 answers
571 views
0^2 = 0? Just wanna be sure
2 answers
332 views
For one mole the ideal gas law is pV=RT , write down the exact differential dV.
Would I be right to differentiate with respect to
1 answer
651 views
Can you please see if there is anything I can add to this. What are the ethical issues involved? What should Sue do and what
0 answers
593 views
this is what I have to this question so far. Can you please see if there is anything I can add to this. What are the ethical
0 answers
532 views
this is what I have to this question so far. Can you please see if there is anything I can add to this. What are the ethical
0 answers
560 views
How could the following transformation could be carried out.
C6H5C=CH --> C6H5CH2CH20H I don't know how you would get a primary
0 answers
455 views
I need to write a paper on this can anyone help me please? Write a paper in which you assume the role of Kardell's Ceo. Assume
0 answers
1,098 views
Would a thioester hydrolyse faster or slower than a normal ester and why?
I think the thioester is slower, but I'm not sure why.
0 answers
362 views
Factor
(m + 4) (a – 5) + (m + 4) (a + 3)
2 answers
316 views
Please simplify.
5x ^-2 - 3y ^-1 _________________ x ^-1 + y ^-1
2 answers
962 views
Help please! I think this is the way to solve this problem, but am not sure. Any help is most appreciated. Thanks!
Simplify (p^4
2 answers
464 views
Which is correct?
If you do it correctly, it is hard. OR If you do it right, it is hard.
3 answers
469 views
Any tips to help me study on a quiz [or any kind of tests] ?
I have trouble getting all of the materials in my head. HELP?
5 answers
654 views
how would you rathionalize the denominator of:
f(x)= x/((x+4)^.5)-2
1 answer
284 views
An anyhdrous metal chloride, X, contains 37.4% Cl. X is a reducing agent, 0.895 g requiring 23.60 cm^3 of 0.100M KIO3 for
3 answers
1,217 views
An anhydrous metal chloride, MCln, (1.500 g) is dissolved in water and the solution reacts with silver nitrate, requiring
1 answer
938 views
For the harmonic potential V(x,y) = x^2 + y^2
a) Find the total differential, dV. For this I got dV = 2x.dx + 2y.dy b) Given that
0 answers
589 views
For the harmonic potential V(x,y) = x^2 + y^2
a)Find the total differential, dV. b) Show that dV is exact c) Given that -dV =
0 answers
538 views
Find the integral of
f(x)=a/(x^2+a^2) given that d/dx arctanx = 1/(x^2+1)
1 answer
402 views
Define the term "dirty dozen"
i found two definitions online is it : The US state department hit list of the 12 most wanted in
5 answers
574 views
What materials were/are South America Koji huts made of?
1 answer
371 views
Rearrange for J;
n=(2J+1)exp(-(BJ(J+1))/(KT)) where T, B and K are constants
1 answer
640 views
A first order exponential decay can be written as
A(t)= Ae^(-t/r) where A(t) is the amount (of substance) after time t, A is the
1 answer
605 views
Rearrange for T and J;
n=(2J+1)exp(-(BJ(J+1))/(KT)) where B and K are constants
2 answers
766 views
You have been contracted to build a network for
a multimedia development firm that currently uses a 10-Mbps Ethernet network. The
0 answers
639 views
First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the
1 answer
670 views
First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the
2 answers
617 views
please help me with this challenge question, as i don't quite understand it.:
Yolanda makes this hypothesis: "If salt is added to
1 answer
602 views
please help me with this challenge question, as i don't quite understand it.:
Yolanda makes this hypothesis: "If salt is added to
6 answers
594 views
A block of metal has a width of 3.2 , a length of 17.1 , and height of 5.8 WHAT is the VOLUME OF THE BLOCK?
1 answer
425 views
whats an important factor of jazz?
1 answer
544 views
In the formula, E = hf, what is h?
Is it wavelength?
1 answer
460 views
Who was the scientist who first developed the notion of quantization was...?
Was it DeBrogile?
1 answer
396 views
The discreteness of the energy levels of electrons about the atomic nucleus is best understood by considering the electron to be
1 answer
637 views
What model of light does the photoelectric effect support?
1 answer
563 views
To say that light is quantized means that light is made up of what?
1 answer
380 views
Did I do this right?
Find the domain and range f(x)=-4x-2 y=-4x-2 x=-4y-2 x+2/-4=-4y/-4 f(x)=x+2/-4 answer: domain (all real
3 answers
570 views
Find the domain and range of the inverse
f(x)=-4x-2 y=-4x-2 x=-4y-2 x+2/-4=-4y/-4 f(x)=x+2/-4 answer: domain (all real numbers)
0 answers
438 views
Find the domain and range of the inverse
f(x)=-4x-2 y=-4x-2 x=-4y-2 x+2/-4=-4y/-4 f(x)=x+2/-4 domain (all real numbers) range
1 answer
442 views
Pages
1
2
3
4
5
6