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2011
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Questions Asked on October 23, 2011

If the following function is continuous, what is the value of a + b?f(x) = {3x^2 - 2x +1, if x < 0 a cos(x) + b, if 0 </= x </=
1. 2 answers
2. asked by Mishaka
3. 4,028 views
a string can hold up 12 kg without breaking. You tie the string to a 30kg object sitting on ice and use it to pull the object
1. 2 answers
2. asked by John
3. 3,423 views
a loan of 22,823 was repaid at the end of 12 months. What size repayment check (principal and interest) was written , if a 10.7
1. 2 answers
2. asked by beth
3. 664 views
For a chemistry lab the experiment was to carry out an acid-base titration to determine the exact concentration of a sodium
1. 2 answers
2. asked by Hannah
3. 528 views
I can't understand how I can check sentence 1. Can you please examine the other sentences, too. Thank you very much for your
1. 1 answer
2. asked by Henry2
3. 466 views
objects of masses m1=4 kg and m2=9kg are connected by a light string that passes over a frictionless pulley. the object m1 is
1. 0 answers
2. asked by peter
3. 1,195 views
Find the payment necessary to amortize a 4% loan of $900.00 compounded quarterly , with 11 quarterly payments?
1. 0 answers
2. asked by beechst
3. 631 views
a loan of 22,823 was repaid at the end of 12 months. What size repayment check (principal and interest) was written , if a 10.7
1. 0 answers
2. asked by beechst
3. 665 views
Can anyone tell me the styles of the Prehistoric Art Period, Art of ancient near east, art of ancient aegean, and ancient
1. 1 answer
2. asked by Rebecca
3. 1,205 views
Find the x-intercept of y=x^2-4x+3
1. 1 answer
2. asked by Dawn
3. 363 views
A large beaker contains 500ml of liquid mercury? The mass of mercury is 6773 g. What is the density?Do I divide 6773/500?
1. 1 answer
2. asked by Vonte'
3. 449 views
Use the compound interest formula A=P(1+r)^t and the given information to solve for r.A=9,000,000 P=80,000 t=40 I have done this
1. 0 answers
2. asked by crazy8
3. 426 views
You are writing to a reader who favors a different solution than the one you recommended. Which of the following is MOST likely
1. 7 answers
2. asked by Sheliah
3. 770 views
Journalize the write-offs and the year-end adjusting entry for 2012 under the allowance method, assuming that the allowance
1. 1 answer
2. asked by Anonymous
3. 533 views
Good day to you.How can I approach this math problem. "To save for a child's education, the Petersens deposited $2500 into an
1. 0 answers
2. asked by Cliff
3. 730 views
a sequence begins -4,1,6,11find the rule that generates the sequence. Then give the 5oth term is the sequence. What type of
1. 0 answers
2. asked by manal
3. 552 views
pastor centum blank habeta ovis b ovium c ovos d oves
1. 0 answers
2. asked by samantha
3. 324 views
could someone please edit my biography on Gaspard Ulliel?Gaspard Ulliel est né à 25 Novembre, 1984 à Boulogne-Billiancourt,
1. 1 answer
2. asked by Rebecca
3. 691 views
By 1826 was the country more Hamiltonian or more Jeffersonian?
1. 1 answer
2. asked by Alex
3. 674 views
Write a 700- to 1,050-word personal narrative that addresses the following questions:· How have you seen the purpose and
1. 1 answer
2. asked by valaie
3. 512 views
What would you expect to be more frequent in a culture you have propagated, met - mutants or rifampin resistant mutants? Why?
1. 0 answers
2. asked by AKASHA
3. 353 views
a rectangular laboratory tray is 1/3 feet by 5/4 feet. Find the area
1. 1 answer
2. asked by Ashley
3. 479 views
Rifampin inhibits the â subunit of the E. coli RNA polymerase. A typical rifR mutant contains a mutant gene that produces a â
1. 0 answers
2. asked by AKASHA
3. 412 views
I urgently need you to help me rephrase the following lines (you once told me they were wrong.number 2).Macbeth: "Methought I
1. 1 answer
2. asked by Henry2
3. 480 views
The trail is 2989 miles long. It begins in City A and ends in City B. Manfred has hiked 2/7 of the trail before. How many miles
1. 3 answers
2. asked by Ashley
3. 974 views
Would you expect the fraction of bacteria that are spontaneous rifampin resistant mutants to be higher or lower in a culture
1. 0 answers
2. asked by AKASHA
3. 409 views
Listed below are the FICO scores of a simple random sample of United States adults. Do these scores appear to come from a
1. 1 answer
2. asked by brandon
3. 409 views
10 2/9 - 3 17/18
1. 1 answer
2. asked by Ashley
3. 227 views
How does the group around us effect your behavior? And What are 5 ways people around us change our behavior whether we are
1. 2 answers
2. asked by Annabell
3. 542 views
A set of 100 open lockers are numbered from 1 - 100. Sarah comes by and closes all the lockers with even numbers. Then Sarah
1. 1 answer
2. asked by jack
3. 583 views
A balloon weighing 80 kg has a capacity of 1200 m3. If it is filled with helium, how great a payload can it support? The density
1. 0 answers
2. asked by Hannah
3. 1,311 views
Rewrite -81/(-88) as multipulcation
1. 1 answer
2. asked by D
3. 341 views
An iron anchor weighs 250 pounds in air and has a weight density of 480 lbs/ft3. If it is immersed in sea water that has a
1. 1 answer
2. asked by Hannah
3. 3,589 views
An aluminum bar weighs 17 pounds in air. How much force is required to lift the bar while it is immersed in gasoline? The weight
1. 1 answer
2. asked by Hannah
3. 2,118 views
How much does a 20ft x 10ft x 8ft swimming pool filled with water weight? Assume the water has a weight density of 62 lbs/ft3.I
1. 4 answers
2. asked by Hannah
3. 1,965 views
Find the coordinates of the vertices of the parallelogram with sides that are contained in the lines with equations y=3, y=7,
1. 1 answer
2. asked by Madison
3. 481 views
Listed below are the FICO scores of a simple random sample of United States adults. Do these scores appear to come from a
1. 1 answer
2. asked by brandon
3. 385 views
Suppose you know ó and you want an 85 percent confidence level. What value would you use to multiply the standard error of the
1. 1 answer
2. asked by Phil
3. 523 views
A community 5K run will award $50 to the winner. 60 people enter the race, and they each pay an entry fee of $20. Assuming they
1. 1 answer
2. asked by bridgett
3. 631 views
What is the molar concentration of the standard KMn04 soultion?
1. 1 answer
2. asked by Gloria
3. 324 views
How is our behavior affected by others?
1. 1 answer
2. asked by Suzy
3. 373 views
What is the pressure in a 10.0-L cylinder filled with 0.470 mol of nitrogen gas at a temperature of 329 K?
1. 1 answer
2. asked by JULIE
3. 572 views
The problem is: Que talla usar/usara/usaro Pedro? Does usar get affected by the subject or any ol noun?
1. 1 answer
2. asked by Erin
3. 450 views
Lithium reacts with nitrogen gas according to the following reaction: 6Li(s)+N2(g)-->2LiN(s)What mass of lithium (in g ) is
1. 4 answers
2. asked by JULIE
3. 12,531 views
1) Find an angle that makes the statement true: costheta =sin(3theta+10degrees)2) Verify this proof: sec(Pie -x)= -secx Can
1. 0 answers
2. asked by ALISON
3. 555 views
A sample of gas has an initial volume of 33.0 L at a pressure of 1.1 atm.If the sample is compressed to a volume of 10.0 L, what
1. 1 answer
2. asked by JULIE
3. 564 views
A heliox deep-sea diving mixture contains 2.0 g of oxygen to every 98.0 g of helium.What is the partial pressure of oxygen when
1. 2 answers
2. asked by JULIE
3. 2,536 views
A sample of N20 gas has a density of 2.65 g/L at 298 K.What must be the pressure of the gas (in mmHg )?
1. 2 answers
2. asked by JULIE
3. 2,253 views
A sample of nitrogen gas in a 1.86-L container exerts a pressure of 1.32 atm at 20 C.What is the pressure if the volume of the
1. 1 answer
2. asked by JULIE
3. 618 views
3 contributions of fancois rabelais
1. 1 answer
2. asked by sara
3. 352 views
A gas mixture with a total pressure of 745 mmHg contains each of the following gases at the indicated partial pressures: CO2,
1. 0 answers
2. asked by JULIE
3. 981 views
Verify the following identity.1) sin(x+y) __________ = tanx+tany cosxcosy 2) Write cos3x in terms of cosx I cannot figure out
1. 0 answers
2. asked by ALISON
3. 592 views
The air in a bicycle tire is bubbled through water and collected at 25 C.If the total volume of gas collected is 5.65 L at a
1. 2 answers
2. asked by JULIE
3. 3,558 views
Need help on part B!A 2.50 mass is pushed against a horizontal spring of force constant 26.0 on a frictionless air table. The
1. 2 answers
2. asked by Cameron
3. 1,650 views
Use the molar volume of a gas at STP to calculate the density (in g/L ) of carbon dioxide gas at STP.
1. 2 answers
2. asked by JULIE
3. 6,028 views
A syringe containing 1.75 mL of oxygen gas is cooled from 96.4 C to 0.4 C.What is the final volume of oxygen gas? in mL
1. 1 answer
2. asked by JULIE
3. 402 views
Ozone is depleted in the stratosphere by chlorine from CF3Cl according to the following set of equations:CF3Cl+UV light-->CF3+Cl
1. 1 answer
2. asked by JULIE
3. 3,779 views
An experiment shows that a 114 mL gas sample has a mass of 0.168 g at a pressure of 697mmHg and a temperature of 30 C.What is
1. 2 answers
2. asked by JULIE
3. 694 views
If 20.0 grams of propane are burned with 50.0 grams of oxygen:What mass of CO₂ is produced? What mass of water is produced?
1. 1 answer
2. asked by Mom
3. 1,307 views
Consider the following chemical reaction.2H2O(l) -->2H2(g)+O2(g) What mass of H2O is required to form 1.6 L of O2 at a
1. 1 answer
2. asked by JULIE
3. 1,286 views
3. The solubility of BaSO4 at 25C is 9.04 mg/L. Based on this, how many grams and moles of BaSO4 remained dissolved in the
1. 1 answer
2. asked by joan
3. 698 views
A 260-mL flask contains pure helium at a pressure of 743 torr. A second flask with a volume of 480 mL contains pure argon at a
1. 2 answers
2. asked by JULIE
3. 4,555 views
If 20.0 grams of propane are burned with 50.0 grams of oxygen:What mass of CO₂ is produced? What mass of water is produced?
1. 1 answer
2. asked by Mom
3. 574 views
Can someone please explain what this means to me in english? i've read it a million times and i have no idea what it means.
1. 2 answers
2. asked by Renee
3. 557 views
Assignment GuidelinesPerform a two-tailed hypothesis test using the steps outlined in the assignment description. In a Word
1. 1 answer
2. asked by Truth
3. 950 views
If 20.0 grams of propane are burned with 50.0 grams of oxygen:What mass of CO₂ is produced? What mass of water is produced?
1. 3 answers
2. asked by Mom
3. 768 views
A 1.5-L container of liquid nitrogen is kept in a closet measuring 1.3 m by 1.3 m by 1.8 m.Assuming that the container is
1. 0 answers
2. asked by samantha(very important)
3. 845 views
Is 1 greater than or less than negative 1?
1. 2 answers
2. asked by Dani
3. 756 views
given: regular hexagonsfind x and y. please explain answer
1. 1 answer
2. asked by camille
3. 424 views
the activity series of metals is:Au < Ag < Cu < Sn < Cd < Zn < Al < Mg < Na < Cs which reaction below occutrs spontaneously
1. 0 answers
2. asked by Dani
3. 893 views
As a general rule,homeowners should carry property damage insurance on thier structure amounting to at least ___percent of their
1. 6 answers
2. asked by Ciara
3. 461 views
what are some strategies could be used to strengthen a relationship
1. 1 answer
2. asked by ann
3. 377 views
Use the compound interest formula A=P(1+r)^t and the given information to solve for r.A=9,000,000 P=60,000 t=40
1. 1 answer
2. asked by barb
3. 433 views
I'm doing a report on shark and ray behavior for my pre-vet class and I have been trying to get some good information on tonic
1. 0 answers
2. asked by Harley
3. 429 views
A boat moves through the water with twoforces acting on it. One is a 2.80×10 3 N forward push by the motor, and the other is a
1. 0 answers
2. asked by physics
3. 488 views
1)A wire is carrying a current, i, in the positive y-direction. The wire is located in a uniform magnetic field, B, oriented in
1. 0 answers
2. asked by Jessica
3. 498 views
Can anyone solveA= 1/2h(a+b) solve for h
1. 1 answer
2. asked by chris
3. 1,855 views
A cultural mismatch may result from labeling a child as hyperactive or behavior disordered if: A. a young black child does not
1. 1 answer
2. asked by Daisy
3. 463 views
Walking by a pond, you find a rope attached to a tree limb 5.1 m off the ground. You decide to use the rope to swing out over
1. 0 answers
2. asked by Anonymous
3. 895 views
An early learning center that emphasizes"product" over "process" would A. threaten most mainstream children. B. be
1. 1 answer
2. asked by Daisy
3. 466 views
An 85 cm long pendulum with a 0.80 kg bob is released from rest at an initial angle of θ0 with the vertical. At the bottom of
1. 2 answers
2. asked by jack
3. 780 views
im having so much trouble figuring out how to get these answers. i already know the answers i just need to figure out how to get
1. 1 answer
2. asked by rachel
3. 570 views
An Asin Parent may not emulate the early childhod teacher's practice of praising her son for his assomplishments because: A.
1. 1 answer
2. asked by Daisy
3. 856 views
An amusement park ride called the Rotor consists of a room in the shape of a vertical cylinder (2.10 m in radius) which, once
1. 1 answer
2. asked by Kellie
3. 1,142 views
As a car rounds the top of a hill at a speed of 29.03 m/s, it very briefly loses contact with the pavement. This section of the
1. 0 answers
2. asked by Marion
3. 981 views
A large merry-go-round completes one revolution every 17.5 s. Compute the acceleration of a child seated on it, a distance of
1. 1 answer
2. asked by Marion
3. 615 views
Compute the orbital radius of an earth satellite that has an equatorial orbit and always remains above a fixed point P on the
1. 1 answer
2. asked by kellie
3. 1,622 views
what is the universal gas constant( the R, in the equation PV=nRT) of this question?What is the pressure in a 10.0-L cylinder
1. 0 answers
2. asked by samantha(very important)
3. 513 views
Using Heisenberg's uncertainty principle, calculate the uncertainty in the position of the following.a 1.32-mg mosquito moving
1. 0 answers
2. asked by Karina
3. 517 views
Write a 150- to 200-word paragraph to explain the importance of purpose, audience, tone, and content in academic writing. Use
1. 2 answers
2. asked by KIm
3. 980 views
In the CO3^2- ion, all three C-O bonds have identical bond lengths of 136 pm. Why?
1. 0 answers
2. asked by Joe Schmo
3. 587 views
Select two signal mechanisms that activate transcription in response to an external signal. Any of these systems ultimately
1. 0 answers
2. asked by M.C.Filth
3. 549 views
Someone has just given you the cDNA for GFP and you would like to design a construct that would result in GFP becoming resident
1. 0 answers
2. asked by M.C.Filth
3. 336 views
A factory has two machines that produce bolts. Machine I produces 80% of the daily output of bolts, and 9% of its bolts are
1. 2 answers
2. asked by Anonymous
3. 767 views
If sin(z) = 0.3944 and pi/2 < z < 3pi/2, what is the value of z to the nearest ten-thousandth?
1. 0 answers
2. asked by JAred
3. 367 views
what strategies could be used to stregthen a relationshi[
1. 1 answer
2. asked by ann
3. 446 views
A long jumper leaves the ground at an angleof 20.8 ◦ to the horizontal and at a speed of 10.3 m/s. How far does he jump? The
1. 1 answer
2. asked by norma
3. 684 views
A gas mixture with a total pressure of 745mmHg contains each of the following gases at the indicated partial pressures: CO2, 257
1. 0 answers
2. asked by samantha(very important)
3. 1,026 views
1. Molarity is to moles of solute over liters of solution as molalityis to A. molar concentration over molal concentration. B.
1. 3 answers
2. asked by Anonymous
3. 751 views
what is the actus reus and mens rea in the three little pigs?
1. 3 answers
2. asked by Rebecca
3. 1,026 views

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