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brian
Questions and answers by visitors named
brian
Questions (157)
15. Identify the sentence in which the underlined pronoun is used incorrectly.
There are only six days left in the school year.
6 answers
2,919 views
A solution is prepared in which a trace or small amount of Fe+2 is added to a much larger amount of solution in which the [OH]-
6 answers
3,255 views
a horizontal force of 290N is applied to a stationary wooden box in one direction, and a 800N horizontal force is applied in the
3 answers
2,200 views
what is the galvanic cell for the redox reaction between sodium dichromate and mercury(I) nitrate in an acidic solution.
6 answers
981 views
Complete and balance the reaction
Al(s) + Pb2+(aq) ! using the smallest possible integers. I got: 2Al(s) + 3Pb2 ==> Al2Pb3
6 answers
6,028 views
how many grams of H2 (g) are produced by the reaction of 1.35 g Al with 75.0 mL of 3.44 M HCl
Here is the way to do most of these
1 answer
555 views
Consider the following balanced equation:
2 Na + 2 H2O ? 2 NaOH + H2 If 92.0 g of sodium reacts with 76.0 g of water until
1 answer
467 views
need to find:
lim as x -> 0 of 4(e^2x - 1) / (e^x -1) Try splitting the limit for the numerator and denominator lim lim x->0
1 answer
1,147 views
find the HAs of
y = (x-9) / sqr(4x^2 + 3x+ 2) What happens to y as x goes to +/- infinity? Specifically, is y approaching some
1 answer
419 views
what if anything,is wrong with the following sentences?
Carmen is tall, slender,and a woman of great beauty. Nothing is wrong
1 answer
642 views
3 to 4 questions that would lead to the country jamaica
We are not going to do your homework for you. Find about Jamaica, and
1 answer
465 views
how is grass better than people
grass is better than people because we need the grass to survive. The grass gives off oxygen
1 answer
1,104 views
how do you magnetize something made of iron cobalt and nickel
1 answer
351 views
The Quotient of 6 times a number and 16 ?
"Quotient" is what we call the result of a division, the result of multiplication is
4 answers
1,770 views
why is a bell the most obiedient thing in the world?
why is a bell the most obiedient thing in the world? I doubt if that is
3 answers
389 views
using uniform acceleration, how can I find the displacement of an object?
1 answer
411 views
in some ways, a cell is analogous to a factory. create an analogy describing the job of a lysosome within a cellular "factory"
2 answers
832 views
what is the square root of -18 - the square root of -8
1 answer
351 views
Hi, I have to answer this question "why do we say that metabolism is the factor that most accounts for differences among species
1 answer
667 views
how would i go about finding the domain of the function
f(x)=(3x+1)/(sqrt(x^2+x-2)) and both the domain and range of
3 answers
696 views
when might you think you're built upside down?
7 answers
3,162 views
1000 significance tests are performed using alpha = .05. Assumimg that all null hypotheses are true, about how many of the test
1 answer
407 views
is NH3 a base or an acid how do u tell?
1 answer
304 views
(x^5y^8)/(x^3y^4)
2 answers
509 views
What is the activation energy for a reaction whose rate is tripled by a temperature increase from 27.5°C to 55.5°C?
1 answer
372 views
What element is in the second period in Group 4A?
2 answers
496 views
can someone explain to me baker v carr
in little kid words? i don't understand what actually happened
1 answer
365 views
A college professor decides to run for Congress in a district with 450,000 registered voters. In a survey she commissioned, 58%
5 answers
1,317 views
A college professor decides to run for Congress in a district with 450,000 registered voters. In a survey she commissioned, 58%
4 answers
2,669 views
for the compound:
carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation
1 answer
416 views
or the compound:
carbon in the middle with 3 bonds -double bond to oxygen -bond to Mn(CO)5 -bond to CH3 group is the oxidation
1 answer
438 views
what did the khmer rouge do for four years in cambodia starting in 1975
3 answers
826 views
in a class every boy is friends with exactly three girls,
1 answer
295 views
what is a good speech of secretary and vice presidents:
this is what secretary it does attend council meetings take pictures at
4 answers
521 views
what territory did the french claim, prior to the french and indian war
1 answer
414 views
Lead Contamination More than a decade ago high levels of lead in the blood put 88% of children at risk. A concerted effort was
2 answers
711 views
When a river is lengthened due to forward erosion, a _____ has occurred.
1 answer
413 views
Does a gallon hold more or less than 5 quarts?
1 answer
318 views
what are the real solutions of
750=x^3-15x^2+50x
1 answer
420 views
what are the real solutions of
750=x^3-15x^2+50x
2 answers
454 views
what are the three main types of resourses used for making,selling,and using goods and services?
1 answer
450 views
what is the eighth term of the sequence of the expression:5(n+2)?
2 answers
553 views
state the effects of unemployment on the (A)consumers expenditure (b)investment (c)Government expenditure (D)The church.
1 answer
343 views
americans are united by their strong belief in basic principles.they believe that people are born with privileges that cannot be
4 answers
429 views
wats 4 divided by 137
1 answer
403 views
make A 14 dot array that has exactly 2 rows
1 answer
326 views
solve algebraically
x^2 - 2y^2 = 11 y = x + 1
1 answer
257 views
xy = 8
y = x + 2
3 answers
250 views
Identify at least five indicators of project failure that manifest themselves in this case study.
Are these right ? these are a
4 answers
1,473 views
Case Study – Memorial Health System CPOE Implementation
Identify at least five indicators of project failure that manifest
3 answers
589 views
at what velocity would a snowball melt before it hit the wall at 32 degrees?
1 answer
291 views
i need help on doing 442 mi in 8.5 hr and i don't know how to do it can you help me?
4 answers
217 views
Calcu-
late the mass of pure acetic acid in 440 mL of this solution at 20 C. Answer in units of g.
7 answers
408 views
the difference between 2 numbers is 24. find the numbers if their sum is 88
5 answers
2,035 views
Calculate the molarity for 25mL of H2C2O4 in a titration with 12.46mL of KMnO4
1 answer
434 views
A titration. 12.46 mL of KMnO4 are titrated with 25 mL of H2C2O4. The half reaction is 2H2O+H2C2O4 ARROW 2H2CO3+2H+2e-. How do I
1 answer
479 views
A titration. 12.46 mL of KMnO4 are titrated with 25 mL of H2C2O4. The half reaction is 2H2O+H2C2O4 ARROW 2H2CO3+2H+2e-. How do I
1 answer
470 views
i am having trouble writing the half reactions and the balanced
equation for the galvanic cell Ag(s) |AgI(s) | I−(aq) ||
2 answers
1,122 views
would the half reactions for Ag(s) |AgCl(s) |Cl−(aq) ||
Cl−(aq) |Hg2Cl2(s) |Hg(§¤)be Ag+Cl+e==> AgCl 2Cl+3Hg==>Hg2Cl2+Hg+e
2 answers
644 views
Find the emf for the cell
Cr(s) |Cr3+(aq, 0.37 M) || Pb2+(aq, 0.0095 M) | Pb(s). Answer in units of V I got .548733V Is this
6 answers
1,090 views
Find the emf for the cell
Cr(s) |Cr3+(aq, 0.37 M) || Pb2+(aq, 0.0095 M) | Pb(s). Answer in units of V I kept getting .55V but it
2 answers
599 views
train A and B are traveling in the same direction on parallel tracks. train A is going 80 miles per hour train B is going 84
2 answers
1,027 views
2. Explain how the tension force gets transmitted along from one end of a string to the other. Does the amount of force that
4 answers
1,428 views
is the force exerted by the wall on the person’s hand passive or active?
3 answers
779 views
10 3/5 x 20/25
1 answer
260 views
A 2.99 kg ball is dropped from the roof of a building 161.9 m high. While the ball is falling to Earth, a horizontal wind exerts
1 answer
458 views
A 0.145 kg baseball pitched at 38.0 m/s is hit on a horizontal line drive straight back toward the pitcher at 55.0 m/s. If the
4 answers
1,347 views
Please help me do these problems. I don't understand how to do weighted averages.
Mrs. Gleason invested a portion of 32000
4 answers
557 views
A 1790-kg car is traveling with a speed of 15.6 m/s. What is the magnitude of the horizontal net force that is required to bring
1 answer
453 views
A 49-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist her downward motion. Find
1 answer
454 views
A student presses a book between his hands, as the drawing indicates. The forces that he exerts on the front and back covers of
2 answers
931 views
Explain the difference between a Doctor of Dental Surgery and Doctor of Medical Dentistry.
Explain the difference between an
3 answers
525 views
im in the 5th grade and i need help is on metric measures and conversoins
2 answers
883 views
Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 9.0 m long. His speed at the bottom of
2 answers
495 views
Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 9.0 m long. His speed at the bottom of
1 answer
421 views
Complete the table below:
Answer the following for a body centered unit cell. (Hint: Helpful information can be found by going to
3 answers
570 views
f(x)=2x²-Bx+4 and f(3)=13, what is the value of B?
2 answers
543 views
A Gallup Poll asked, "In general, how often do you experience stress in your daily life - never, rarely, sometimes, or
1 answer
1,085 views
what is the mass of a single oxygen autom
3 answers
371 views
If glucose is labeled with 14C in position C-1, where does this label end-up if the glucose goes through the oxidative phase of
1 answer
1,140 views
4) phosphofructokinase-1 strongly inhibited by an ATP analog in which the oxygen atom joining the ƒÒ- and ƒ×-phosphorus
1 answer
372 views
Enolase catalyzes the conversion of 2-phosphoglycerate (2-PG) to phosphoenolpyruvate (PEP). The deltaG’o for this reaction is
1 answer
397 views
Why are both hexokinase and phosphofructokinase-1 strongly inhibited by an ATP analog in which the oxygen atom joining the beta-
1 answer
360 views
Enolase catalyzes the conversion of 2-phosphoglycerate (2-PG) to phosphoenolpyruvate (PEP). The deltaG’o for this reaction is
1 answer
362 views
X2-21x+84=0 that's xsquared (x- ? )(x- ? )
2 answers
482 views
find the integral of (1+3t^5)^20*t^4dt
1 answer
257 views
can someone please explain how to indicate where a label appears in a product? for example:
where the label appears in
1 answer
367 views
can someone please explain how to indicate where a label appears in a product? for example:
where the label appears in
1 answer
344 views
Terrorism plots against the United States have caused the government to create the Department of Homeland Security with the hope
3 answers
495 views
describe the correct procedure for preparing 250 mL of .10M Ba(OH)2 from solid crystals of BA(OH)2 x 10 H2O. Assume you have all
1 answer
360 views
An inlet pipe on a swimming pool can be used to fill the pool in 28 hours. The drain pipe can be used to empty the pool in 42
1 answer
1,193 views
Solve the system. y=x+1
y=-2x+7 x= y=
1 answer
349 views
wh from least to greatestat is 2.1,-6/10,-9/4,-0.75,5/3
1 answer
272 views
A student took a 25 question true and false test answering the question randomly without reading. If a score of 18 is correct is
3 answers
919 views
at 3:30pm kendra was 475 miles from home. At 7:00pm she was 258 miles from home Find rate of change in kendra's distance from
1 answer
450 views
translate to an equation F $ 0.30 folders and N $1.50 totals $12
can you determine 3 different combination of folders and
1 answer
370 views
a person weighs 815 N on the earth, what is the persons weight on the moon?
4 answers
2,169 views
if (g(x)=x,f(2)=7,and f'(2)=6. what is g'(&)?
1 answer
259 views
find the point (or points) where the ellipse 9x^2+4y^2=36 has maximum curvature. don't even know where to start with this one.
5 answers
1,066 views
Cost of Tuition In 2000, the average cost of tuition and fees at private four-year colleges was $16,200, and in 2005 it was
1 answer
447 views
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