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2011
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Questions Asked on July 14, 2011

Find the 6th term of the geometric sequence whose common ratio is 1/3 and whose first term is 7.
1. 3 answers
2. asked by Emily
3. 3,030 views
(a) translate the argument into symbolic form and (b) determine if the argument is valid or invalid. You may compare the
1. 2 answers
2. asked by Jen
3. 829 views
List the terms that complete a possible pattern in each of the following and state whether the pattern is arithmetic, geometric,
1. 2 answers
2. asked by judy
3. 739 views
Write each of the following in the indicated base.(a) 1021three to base ten. (b) 534 to base twelve (c) MCMLXII to base ten
1. 1 answer
2. asked by jeana
3. 747 views
If A + B = 12, and B + C = 16, What is the value of A + C?A. -4 B. -28 C. 4 D. 28 E. The answer cannot be determined from the
1. 1 answer
2. asked by Peter
3. 644 views
If 3000 dollars is invested in a bank account at an interest rate of 6 per cent per year, find the amount in the bank after 12
1. 1 answer
2. asked by tony
3. 3,839 views
A ray of light enters the top of a glass of water at an angle of 36 degrees with the vertical. What is the angle between the
1. 1 answer
2. asked by Tina
3. 2,150 views
For the reaction to generate 2‐phosphoglycerate (2PG) from 3‐phosphoglycerate (3PG, ΔG = 0.83 kJ/mol; ΔGo’ = 4.4 kJ/mol.
1. 0 answers
2. asked by sara please help
3. 476 views
Discuss EVA concept, how is EVA determined, Describe how the company can increase EVA, Dicuss why and how EVA relates to
1. 1 answer
2. asked by Anonymous
3. 1,131 views
Doing review for an exam and I can't find how to do this problem in my notes.2 SO2 + 2 Cl2 -----> 2 SOCl2 + O2 from a previous
1. 0 answers
2. asked by energy diagram
3. 769 views
What is the proper in-text citation for this source that has this many authors. Is this correct= In-text(Papalia, Olds, Wendkos,
1. 2 answers
2. asked by Sharon
3. 1,234 views
for the reaction to generate 2‐phosphoglycerate (2PG) from 3‐phosphoglycerate (3PG, ΔG = 0.83 kJ/mol; ΔGo’ = 4.4 kJ/mol.
1. 0 answers
2. asked by sara please help
3. 785 views
What mass of water, in grams, would have to be decomposed to produce 13.3 L of molecular oxygen at STP?How do I go about doing
1. 1 answer
2. asked by Bradley
3. 490 views
If 17.14 grams of nitric acid are reacted with a large amount of aluminum metal, what volume of of hydrogen gas would be
1. 1 answer
2. asked by Bradley
3. 542 views
what does this derivative mean?(d/dx)(d/dt)(x^2t + t^2x - 2x^3)
1. 1 answer
2. asked by Kai
3. 898 views
Two charged dust particles exert a force of 5.3 x 10^-2 N on each other. What will be the force if they are moved so they are
1. 3 answers
2. asked by amanda
3. 1,095 views
The first 5 numbers at random in week 1 is 86-47-33-67-61 and last 5 numbers the same week 1 is 14-80-61-43-82The first 5
1. 0 answers
2. asked by flint
3. 354 views
I need to know how to in-text citations using websites, is there any one that could explain this to me in plain english? All the
1. 6 answers
2. asked by Angelina
3. 721 views
In beta decay, why does the atomic number increase by 1?
1. 1 answer
2. asked by mema
3. 1,033 views
Question: What mass of water, in grams, would have to be decomposed to produce 17.6 L of molecular oxygen at STP?Work: n=PV/RT
1. 1 answer
2. asked by Bradley
3. 642 views
What is the percent yield for the reactionPCl3(g) + Cl2(g) --> PCl5(g) if 119.3 g of PCl5 are formed when 61.3 g of Cl2 react
1. 3 answers
2. asked by dan
3. 4,891 views
Since the oxidation number of Chromium is +3, and the oxidation number of Silicon is -4. Why is the chemical formula for
1. 1 answer
2. asked by Cynthia
3. 859 views
experment to determine the PH in different samples need in our daily life.CBSE 9 class its holiday homework plzz tel
1. 1 answer
2. asked by flash
3. 376 views
advantage,disadvantage of zero-b water purifier
1. 1 answer
2. asked by flash
3. 463 views
A 54.0-cm diameter disk rotates with a constant angular acceleration of 2.0 rad/s2. It starts from rest at t = 0, and a line
1. 1 answer
2. asked by Kevin
3. 679 views
How can a mixture of ammonium chloride,KCl,lead(2)chloride could be separated in the laboratory
1. 4 answers
2. asked by Michael
3. 543 views
7-3 (x-5) thxs
1. 1 answer
2. asked by angie
3. 280 views
Find the inverse of the function.f(x) = e^-x + 5 f(x) = 10^x + 2
1. 0 answers
2. asked by help
3. 893 views
1.Write an equation of the line containing the given points and parallel to the given line (3,8); x+5y=32. Write an equation of
1. 1 answer
2. asked by Keisha
3. 947 views
solve the system in interval [o,2π): y=sin^2(x)+cos^2(x) or x+π=cos^-1(y)
1. 0 answers
2. asked by KCS
3. 305 views
A person in a kayak starts paddling, and it accelerates from 0 to 0.498 m/s in a distance of 0.554m. If the combined mass of the
1. 1 answer
2. asked by Kristi
3. 988 views
1.Write an equation of the line containing the given points and parallel to the given line (3,8); x+5y=32. Write an equation of
1. 1 answer
2. asked by Keisha
3. 727 views
a sample of gas of unknown pressure occupies 0.766 L at the temperture of 298k the same sample of gas is than tested under known
1. 1 answer
2. asked by Rocky
3. 1,854 views
use the sum of difference formula what is sin(pi/2-5pi/3)?
1. 1 answer
2. asked by Josh
3. 398 views
Doing review for an exam and I can't find how to do this problem in my notes.2 SO2 + 2 Cl2 -----> 2 SOCl2 + O2 from a previous
1. 0 answers
2. asked by energy diagram
3. 1,058 views
if someone has a blood sugar number of 200 after 12 hours of fasting, what would you tell the patient?
1. 1 answer
2. asked by mike
3. 292 views
A football player runs the pattern given in the drawing by the three displacement vectors A ,B ,C and . The magnitudes of these
1. 1 answer
2. asked by Kelli
3. 610 views
In the United States, we are fortunate to have an abundant supply of food, and much of this is due to our agricultural
1. 0 answers
2. asked by Libra
3. 489 views
If I add more and more HCl to a solution, what will happen to the pOH?
1. 1 answer
2. asked by g
3. 383 views
How many kilojoules of heat energy does it take to change the temperature of 50 grams of water from 20 C to 24 C?
1. 1 answer
2. asked by g
3. 507 views
If I have 10 grams of NaOH in 4 Liters of water, what is the molarity
1. 1 answer
2. asked by ana
3. 380 views
describe the pattern you could use to complete the following grid, and then complete it. 0.22 __ __ __ 0.84
1. 1 answer
2. asked by Jr
3. 887 views
What is the product when ethanol is oxidized?
1. 1 answer
2. asked by g
3. 482 views
A stone is launched upaward into the air. In addition to the force of gravity, the stone is subject to frictional forces fue to
1. 2 answers
2. asked by Capreeca
3. 479 views
Explain a situation when the normal force is not equal to the force of gravity
1. 4 answers
2. asked by Capreeca
3. 473 views
You take and SRS of size 25 from a population with mean 200 and standard deviation of 10. Find the mean and the standard
1. 1 answer
2. asked by Ryan
3. 906 views
In a circle with centre P,a chord AB is parallel to a tangent & inersects the radius drawn from a point of contact at the
1. 2 answers
2. asked by Mahek
3. 1,796 views
Use normal approximation(Z-score for p-hat) to find the probability that student scores 80% or lower on a 100 question quiz.A)If
1. 1 answer
2. asked by Ryan
3. 570 views
during the renaissance, dramatists began writing about?A. science B. religion C. history D. everyday people. i think its c.
1. 1 answer
2. asked by aracely
3. 641 views
At 20°C, a solution contains 120 g of NaNO3 in 100 g of water. Is this solution saturated, unsaturated, or supersaturated?
1. 4 answers
2. asked by rocky
3. 2,706 views
I messed up on my titration: filled part of the burette with a supersaturated solution of KHTar(2.073g...MM=188.18amu) dissolved
1. 1 answer
2. asked by Christina (PLZ HELP!!)
3. 1,268 views
there are six cubes ho can i arrange the numbers 1-9 in the boxes.their sums vertically,horizontally,and diagonally must be 15.N
1. 1 answer
2. asked by piamonte
3. 423 views
There are nine cubes how can i arrange the numbers 1-9 in the boxes.Their sums vertically,horizontally,and diagonally must be
1. 1 answer
2. asked by piamonte
3. 359 views
How is bacterial cell different from an onion peel cell ?
1. 1 answer
2. asked by flash
3. 488 views
There are nine cubes how can i arrange the numbers 1-9 in the boxes.Their sums vertically,horizontally,and diagonally must be
1. 3 answers
2. asked by piamonte
3. 415 views
if 0.5 moles of H2SO4 combine with 0.2 moles of CaSO4 then how many moles of Ca(OH)2 will be there?
1. 1 answer
2. asked by richa
3. 451 views
Fred rolls a die 200 times and rolls a "5" 28 times. How unusual is freds experiment? Do you believe his die is fair?...
1. 0 answers
2. asked by GLEN
3. 530 views
Two masses traveling in the same direction (m1=10kg u1=9ms^-1) (m2=8kg u2=4ms^-1). They both collide and move off together.What
1. 1 answer
2. asked by Sam
3. 440 views
10 examples of back formation
1. 2 answers
2. asked by jm
3. 1,037 views
A 6 µC charge is placed at the origin and a secondcharge is placed on the x-axis at x = 0.34 m. If the resulting force on the
1. 1 answer
2. asked by Cynthia
3. 1,854 views
The photoelectric effect occurs only when the incident light has more than a entain minimum
1. 1 answer
2. asked by Tammie Mitchell
3. 473 views
I just completed a lab called "Acid-Catalyzed Dehydration of an Alcohol: Synthesis of 2-Octenes."I started with 2-octanol and
1. 1 answer
2. asked by Carole
3. 1,365 views
An ideal gas is confined to a container with adjustable volume. The pressure and mole number are constant. By what factor will
1. 1 answer
2. asked by joyce
3. 3,113 views
a car whose inintal speed is 30m/s undergoes a constant acceleration of 5m/s2. In the first 6s after the accleration starts the
1. 1 answer
2. asked by Tammie Mitchell
3. 471 views
the proportion of the world's electricity that comes from nuclear engergy is about
1. 1 answer
2. asked by Tammie Mitchell
3. 353 views
multiply in the indicated base the base is 9503 x 67 ¬¬¬¬¬¬¬¬¬¬¬¬
1. 1 answer
2. asked by Anonymous
3. 419 views
How much would you have to invest at 6.3% interest for it to have grown to $67.06 in five years
1. 1 answer
2. asked by Kate
3. 296 views
The winner of a popular lottery is offered one of two options:i) a lump sum of $102 500 ii) $1000 every month for 10 years If
1. 1 answer
2. asked by Kate
3. 795 views
express the repeating decimal as a quotient of two integers1.63
1. 1 answer
2. asked by NICHOLE
3. 1,708 views
SIMPLIFY3/25 ÷ 1/5 . 9/5 =
1. 1 answer
2. asked by NICHOLE
3. 325 views
Calculate the concentration of the NaOH solution. If 30,0cm3 of a standard oxalic acid[(COOH)2] solution of concentration 0,5
1. 2 answers
2. asked by Ntombikayise
3. 812 views
perform the indicated operation reduce answer to lowest terms3/17 + 6/170=
1. 1 answer
2. asked by NICHOLE
3. 851 views
Find the inverse of the function.f(x) = e^-x + 5 f(x) = 10^x + 2
1. 1 answer
2. asked by sky
3. 315 views
A man is 67 7/18 taller than his son his son is 65 ¾ tall how much taller is the man?
1. 1 answer
2. asked by aj
3. 391 views
add and simplify96/125 + 83/125 + 2/15 =
1. 2 answers
2. asked by aj
3. 801 views
What is the number of moles of gas contained in a 3 L vessel at 300 K with a pressure of 1.50 atm? (Given: R = 0.08205
1. 2 answers
2. asked by Anonymous
3. 1,338 views
What pressure will be exerted by 10 moles of hydrogen gas in a 7.5 L cylinder at 20°C? (Given: R = 8.314 L∙kPa/K∙mol)
1. 1 answer
2. asked by jane doe
3. 1,134 views
why does the melted wax turns solid when dropped on water ?
1. 1 answer
2. asked by ivy
3. 1,110 views
Which equation is set up correctly to determine the volume of a 1.5 mole sample of oxygen gas at 22°C and 100 kPa?
1. 2 answers
2. asked by jane doe
3. 607 views
Which equation is set up correctly to determine the volume of a 1.5 mole sample of oxygen gas at 22°C and 100 kPa?
1. 1 answer
2. asked by jane doe
3. 445 views
examples of folk narratives with sources
1. 1 answer
2. asked by ivy
3. 472 views
The probability of receiving a "false positive" from a mammogram is 7%. What is the probability that out of 10 mammograms, a
1. 3 answers
2. asked by Ana
3. 461 views
mike wants to make meatloaf and the recipe calls for six pounds of meat if he uses a 3 to 1 ratio of beef to pork how much pork
1. 1 answer
2. asked by LO
3. 1,105 views
I'm going to write a list of simple sentences to be used with my six-year-old child in an attempt to make him learn English. Can
1. 1 answer
2. asked by Henry2
3. 478 views
x^+8x+20 as a perfect square plus a constant then sketch the graph
1. 3 answers
2. asked by Anonymous
3. 300 views
find the area of the equilateral triangle if a side is 8 radical 3m. round to the nearest who number
1. 1 answer
2. asked by Hope
3. 638 views
ABCD is a parallelogram. If AB is equal to 2x + 1 and CD is equal to x + 13, find x
1. 2 answers
2. asked by lana
3. 812 views
The diagonals of rhombus FGHJ intersect at point K. If side GH is equal to 3x - 10 and side JH is equal to 6x - 19, find x.
1. 1 answer
2. asked by tom
3. 732 views
When NaCl dissolves in water it breaks up in sodium ions (Na+)and chloride ions(cl).500 ml of a 1M solution of NaCl contains how
1. 2 answers
2. asked by Colby
3. 779 views
1 NHzSO4 is what molarity
1. 2 answers
2. asked by Colby
3. 297 views
37 grams of Ca(OH)2 in 500 ml of solution is
1. 1 answer
2. asked by Colby
3. 359 views
You invest $100,000 in an account with an annual interest rate of 4.5%, compounded semiannually. How much money is in the
1. 1 answer
2. asked by Anonymous
3. 670 views
The length and breadth of a rectangle are in the ration 8:5. The length is 10.5 centimeters more than the breadth. What are the
1. 1 answer
2. asked by Sunil
3. 1,138 views
How many TOTAL carbons does 3 ethyl 5, 6 di methyl decane have?
1. 1 answer
2. asked by g
3. 348 views
What is/are the amino acid products when we have an mRNA that is AUGAAAUUU?
1. 0 answers
2. asked by g
3. 300 views
If I have 30 glucose molecules, how many CO2 molecules will that produce?
1. 2 answers
2. asked by mike
3. 417 views
the English were responsible for all of the following colonies EXCEPT:Rhode Island Maryland Massachusetts New Netherland i think
1. 3 answers
2. asked by Stacy
3. 466 views
If I isolated a strand of nucleotides, how could I determine if they were DNA or RNA?
1. 0 answers
2. asked by ana
3. 354 views
rewrite the first sentence of ch.2, section 5 of the text in your own words. identify commonly used pronouns. explain why using
1. 4 answers
2. asked by shakeila
3. 641 views
if there were no buffers in our blood, what would happen when we drank something acidic?
1. 1 answer
2. asked by ana
3. 401 views

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