Questions Asked on April 19, 2012

Norman traveled 261 miles on a trip to bates. The trip took 4 1/2 hours. If he then drives for 1 1/2 hours to leighsville, which
1. 1 answer
2. asked by Shaylin
3. 529 views
Let f(x)= 2x^2, g(x)= 5x-6, and m(x)= 3x. Find and simplify the composite function g(m(f(x))).
1. 2 answers
2. asked by Ariel
3. 558 views
In periods of peak demand, power companies lower their voltage. This saves them power (and saves you money!). To see the effect,
1. 1 answer
2. asked by Kristie
3. 2,860 views
Evaluate the expression under the given conditions.sin (A+B); tan A= 12/5, A in quadrant 3, sin B= -3sqrt(10)/10, B in quadrant
1. 1 answer
2. asked by Amanda
3. 577 views
What are the various uses of radioactivity in healthcare? What are the future trends in healthcare with respect to the use of
1. 1 answer
2. asked by Anonymous
3. 520 views
1+sin2x/sin2x=1+1/2(secx)(cscx)
1. 1 answer
2. asked by Amanda
3. 2,023 views
cos(2tan^-1(15/8))
1. 1 answer
2. asked by Amanda
3. 1,856 views
write the rectangular equation x^2+y^2=6 in polar form.I do not want people to just post the answer! Please, show your work so
1. 1 answer
2. asked by tabby
3. 443 views
What are on-line and text based resources?
1. 1 answer
2. asked by at
3. 409 views
water is poured into a cylindrical bucket with the base area of 300cm squared if 4.8 leters of water is poured into the bucket
1. 1 answer
2. asked by Kalene
3. 1,244 views
a bus travelled at at average speed of 54km/hour from lape town to cape town calculate in km the distance from lape to cape town
1. 3 answers
2. asked by Sam
3. 467 views
what are the different methods of helping people to hear again if they have something wrong with the cochlea, eardrum and ear
1. 1 answer
2. asked by Anonymous
3. 370 views
solve 6=e^0.2t Round your answer to the nearest hundredthSomeone please help me - I don't understand this problem at all!
1. 1 answer
2. asked by tabby
3. 505 views
1 + 1/4 + (1.3)/(4.8)+ (1.3.5.) + .... = _________
1. 0 answers
2. asked by Tulika
3. 264 views
what is sugar fermentation
1. 1 answer
2. asked by denis
3. 380 views
watz the value of (sin 5A)/(sin A)?
1. 1 answer
2. asked by Tulika
3. 877 views
how could you set up an experiment to show that the oxygen is coming from the plant and not from the water???
1. 2 answers
2. asked by chantelle
3. 403 views
A reversible engine converts 1/6 of the heat input into work. When the temperature of the sink is reduced by 62C, the efficiency
1. 1 answer
2. asked by Tulika
3. 1,236 views
in line 10-15 critically discuss 5 ways in which the human or environmental problem impacts on the community
1. 7 answers
2. asked by tebogo
3. 916 views
find the region enclosed by the given curves:4x+y^2=9, x=2y
1. 1 answer
2. asked by Michael
3. 433 views
Comparing Future Value. Calculate the future value of a retirement account on which you deposit $2000.00 a year for 30 years
1. 0 answers
2. asked by Valarie
3. 516 views
An aluminum bar is 2m long at a temperature of 20 degrees C What will be the length of the bar at a temperature of 100 degrees C
1. 1 answer
2. asked by jack
3. 743 views
find the balance after 15 years of a $2500 investment earning 5.5% interest compounded continuouslySomeone show me how to do
1. 2 answers
2. asked by tabby
3. 992 views
Solve for x on the interval (0, 2pi](sin2x + cos2x)^2 = 1
1. 1 answer
2. asked by Adc
3. 532 views
√3x-4=2√x-5Solve this equation, if there is more then one answer separate with a comma
1. 1 answer
2. asked by Nancy
3. 330 views
what is the argument of the book arc of justice?
1. 1 answer
2. asked by brea
3. 845 views
Writeacher, I really hope you can have a look at my last examples. I need to know which are wrong.I still have a few doubts on
1. 3 answers
2. asked by Matthew
3. 1,358 views
A plant's cell wall is made of cellulose fibers. What is the purpose of a plant's cell wall?
1. 1 answer
2. asked by Daija
3. 558 views
A capacitor is connected with a battery and stores energy U.After removing the battery,its connected with another similar
1. 2 answers
2. asked by Tulika
3. 511 views
Step 1:H2O2 + I^-^ = H2O + OI^-^step 2: H2O2 + OI^-^ = H2O + O2 + I^-^ What is the equation for the overall reaction? I am not
1. 0 answers
2. asked by Hannah
3. 502 views
I left out a sentence.Thank you very much, Writeacher. I haven't had my chess lesson yet. I haven't done my chess lesson (is a
1. 1 answer
2. asked by Matthew
3. 551 views
.50 - x / x = 3.20e-1I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not
1. 0 answers
2. asked by Hannah
3. 519 views
Assuming that the temperature and quantity of a gas sample remain constant, what will be the final pressure of 1.6 L sample of
1. 1 answer
2. asked by sam
3. 1,334 views
the most appropriate fabric for a pregnant women's only coat would be (a) black and ehite plaid (b) solid navy blue (c red and
1. 1 answer
2. asked by karen
3. 968 views
I am not understanding these kinds of problems: I cannot simplify with understanding.7 times the 4th root of m^3 plus 9 times
1. 2 answers
2. asked by Taurus
3. 678 views
Find the principal in Donna's account at the end of the second quarter if she invested $300 at 7% and the interest is compounded
1. 1 answer
2. asked by Anonymous
3. 394 views
A wire of diameter 0.65mm and length 6.0m stretches 10mm when 5.5kg is hung from it. What is the Young's modulus for the wire
1. 0 answers
2. asked by Kirk
3. 500 views
PT bisects QR perpendicularly.P is a point on the y-axis.if Q(1;8) and R(6;1). Find the equation of PT
1. 1 answer
2. asked by oarabile mpane
3. 345 views
Sodium has bcc packing. If a distance between two nearest atoms is 3.7 A* then what is the lattice parameter?
1. 0 answers
2. asked by Tulika
3. 346 views
A jacket priced at $65 is on sale at %20 off the original price. The sale price is then marked down another %30 off. What is the
1. 6 answers
2. asked by Ashly
3. 1,512 views
an ideal fluid in a pipe of diameter 14cm is moving at 6.0m/s. If the incompressible fluid density is 1.05grams/cc, what is the
1. 1 answer
2. asked by Kirk
3. 929 views
Hiv/Aids describe the life style disease/behaviour and explain 5 factors that contribute to the disease
1. 46 answers
2. asked by Tebogo
3. 1,162 views
A 70g steel bullet moves at 200m/s just before imbedding itself into a thick anchored wood post. If 70% of the initial kinetic
1. 0 answers
2. asked by Kirk
3. 407 views
What is the logic behind logic NOR gate?
1. 0 answers
2. asked by Tulika
3. 317 views
what is the equation for the tangent to the curve 6y=7-x^3 at (1,1)?
1. 1 answer
2. asked by its urgent!!!!!!!!!!
3. 339 views
Mr.clarks cell phone bill went from $44.00 in april to $55.00 in may. What was the percent of increase in hiss bill?
1. 1 answer
2. asked by Ashly
3. 320 views
What is 0.375 as a fraction in lowest terms ?
1. 1 answer
2. asked by Ashly
3. 610 views
A small cork with an excess charge of +5.0 ¦ÌCis placed 0.14 m from another cork, which carries a charge of −3.2 ¦ÌC. What
1. 0 answers
2. asked by jenny
3. 580 views
Two electrostatic point charges of +54.0 ¦ÌCand +47.0 ¦ÌC exert a repulsive force on each other of 189 N. What is the
1. 1 answer
2. asked by jenny
3. 644 views
Three point charges, +6.5 ¦ÌC, +1.4 ¦ÌC, and−3.9 ¦ÌC, lie along the x-axis at 0 cm, 1.8 cm, and 5.3 cm, respectively.
1. 0 answers
2. asked by jenny
3. 625 views
One gram of tungsten has 3.28 × 1021 atoms,and each tungsten atom has 74 electrons. How many electrons are contained in 9.00 g
1. 0 answers
2. asked by jenny
3. 550 views
1. What is the pH of a solution whose [H3O+] is 1 X 10^ -5 M?2. What is the [H3O+] concentration of a solution with a pH of 9?
1. 1 answer
2. asked by Kelly
3. 438 views
Hiv/Aids describe the life style disease/behaviour and explain 5 factors that contribute to the disease
1. 17 answers
2. asked by Tebogo
3. 616 views
I need to find the class midpoint, boundaries and class with for the following problemTar Cigarette Filter Frequency 2-5 2 6-9 2
1. 3 answers
2. asked by ALFREDA
3. 1,229 views
Is each question biased or faired?6. Will you vote for the young inexperienced candidate, Mr. Soong, or the experienced
1. 3 answers
2. asked by jman
3. 487 views
five ways in which you critically discuss how cancer disfase behaviour impact on the teenager
1. 2 answers
2. asked by betty
3. 465 views
can anyone help me by defining what is holophytic? please
1. 2 answers
2. asked by sandra
3. 293 views
please help me by answering these questions:1)how many salivary glands are present in our body? 2)what are the names of those
1. 3 answers
2. asked by sandra
3. 996 views
What property justifies this equation :565 + 263 = 263 + 565 Identity property Comunitive property of addition Associative
1. 4 answers
2. asked by Ashly
3. 1,135 views
What are variables ?
1. 1 answer
2. asked by Ashly
3. 399 views
(x^2+8xy+16y^2)^(1/3)*(x+4y)^(1/3)
1. 1 answer
2. asked by Chelsea:)
3. 977 views
On a frictionless, horizontal air track, a glider oscillates at the end of an ideal spring of force constant 2.30 N/cm. The
1. 2 answers
2. asked by Joe
3. 11,073 views
Evaluate the expression under the given conditions. (show work please)sin(A-B); tan A=12/5, A in quadrant 3, sinB=-3sqrt(10)/10,
1. 0 answers
2. asked by Daniel
3. 1,082 views
Kevin opened a bank account and plans to deposit $200 each month. Each time he makes a deposit, his parents have agreed to add
1. 2 answers
2. asked by Emily
3. 579 views
find the balance after 15 years of a $2500 investment earning 5.5% interest compounded continuously
1. 1 answer
2. asked by Urgent!!!!
3. 345 views
can you check these for me ? circle the action word that tells more.1. Lee grabbed a bucket of paint options: got or grabbed
1. 1 answer
2. asked by kevin
3. 443 views
what is the word for high energy body on outer edge of space
1. 1 answer
2. asked by Kandy
3. 314 views
For the number 385,4012, and 856 first round each number to the nearest hundred. Then add the rounded numbers
1. 6 answers
2. asked by keshia
3. 1,010 views
10a^3b, 8a^2 b^2, and 22ab^3can someone please help me with this my kid needs help and i don't know how to do it
1. 1 answer
2. asked by Abby
3. 260 views
Yes, it does make sense. Blasè means uninterested. Could you please check if everything is OK as I made a few changes? Thank
1. 1 answer
2. asked by Matthew
3. 495 views
Deriving Chem Beer's Law's EquationBy comparing the absorbance of each trial solution, Aeq, to the absorbance of the standard
1. 3 answers
2. asked by Raskin
3. 1,505 views
wat is the value of (2/3)to the 2power?
1. 1 answer
2. asked by keshia
3. 385 views
WHAT IS THE MEAN
1. 3 answers
2. asked by AITA
3. 322 views
A group of trees are on a hillsideThe trees will most likely compete with one another for- A.carbon dioxide B.soil C.water
1. 2 answers
2. asked by Jerald
3. 396 views
Which atom has the smallest valence p atomic orbital?-Carbon -Nitrogen -Sulfur Why? A. That atom has the highest
1. 1 answer
2. asked by Pooya
3. 3,895 views
Ellen drove 220 miles in 3.5hours. To the nearest tenth, find Ellen's average speed in miles per hours
1. 2 answers
2. asked by keshia
3. 446 views
The conversion of water to ice is considered a physical change, whereas the conversion of iron to rust is considered a chemical
1. 2 answers
2. asked by Jess
3. 1,318 views
1. One question at a time.2. Ask one question at a time. 3. Ask me one question at a time. 4. Ask one question of me at a time.
1. 1 answer
2. asked by rfvv
3. 370 views
Writeacher, what does "blasè" mean?Example: I was getting a bit blasè by the time I had my last interview. I still need to
1. 1 answer
2. asked by Matthew
3. 477 views
eighteen railroad ties, each 2.9meters long, are laid end to end. find the total length in meters, of the eighteen ties
1. 3 answers
2. asked by keshia
3. 490 views
4. What were Jefferson's concerns in purchasing Louisiana?Answer - Jefferson's concern in purchasing Louisiana is that he had
1. 3 answers
2. asked by Laruen
3. 1,219 views
I have a worksheet for which is due tomorrow and my teacher is grading it. I'm having trouble with 3 questions (it have 7
1. 3 answers
2. asked by Laruen
3. 632 views
The clarinet's lowest note is D3, 147 Hz. What is its effective length, that is, the length of an idealized closed pipe that has
1. 1 answer
2. asked by AAA
3. 1,080 views
Given that the oboe's lowest note is B flat 3 and its length approximately 64 cm, what length would you expect for the bassoon,
1. 0 answers
2. asked by AAA
3. 791 views
ADJECTIVES AND ARTICALESDIRECTIONS CIRCLE EACH ARTICAL. UNDERLINE EACH ADJECTIVE 1-PEOPLE HAVE WORN MANY DIFFERENT STYLES
1. 3 answers
2. asked by dw
3. 1,453 views
why is it hard to find the mass of the statue of librty
1. 0 answers
2. asked by witshell
3. 258 views
In a market supply, what factor would cause a decrease in meals served?A. lifting of excise taxes B. government farm subsidies
1. 0 answers
2. asked by Anonymous
3. 375 views
Write the log as a single function: logx + 2logy - logz
1. 1 answer
2. asked by Alayna
3. 637 views
Writeacher, I downloaded a few details about modals expressing possibility/probability but I'm still doubtful about their use.
1. 1 answer
2. asked by Matthew
3. 450 views
How do you evaluate these expressions?13 + (-29) or (-32) -44
1. 1 answer
2. asked by Kam
3. 478 views
The population P in 1995 for a state is given along with r, its annual percentage3 rate of a continuous growth. P=16 millions,
1. 0 answers
2. asked by angel
3. 420 views
In 2000 the population of a state was 5 million and growing continuously at a rate of 3.4% per year.a) Write a function that
1. 0 answers
2. asked by angel
3. 485 views
How does a persons perception of a good as a neccessity or a luxury effect his or her purchase of it?A. people who have alot of
1. 2 answers
2. asked by Anonymous
3. 678 views
A large increase in gas prices creates a demand for cars with good gas mileage. It takes months for car companys to make these
1. 6 answers
2. asked by Anonymous
3. 934 views
Which of these products or services is likley to have an inelastic supply on a short run?A. Cargo Ships B. Haircuts C. Staples I
1. 5 answers
2. asked by Anonymous
3. 581 views
Peter and Ashley each drew a triangle with an angle of 59 degrees. Under which condition would the triangles be similar?
1. 1 answer
2. asked by Taylor
3. 370 views
The tail of a giant kangaroo is attached by a giant rubber band to a stake in the ground. A flea is sitting on top of the stake
1. 2 answers
2. asked by Confused!
3. 725 views
Sorry, for asking you the same thing again, but I really don't know if I have to leave these two sentences as they are.1. I have
1. 1 answer
2. asked by Matthew
3. 478 views
Which of the following objects can reflect light?A.camera B.telescope C.tinted window D.eyeglasses C?
1. 1 answer
2. asked by Jerald
3. 356 views
Trees will most likely compete with one another for-A.carbon dioxide B.soil C.water D.oxygen I know trees take in carbon dioxide
1. 1 answer
2. asked by Jerald
3. 375 views

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