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2012
April

Questions Asked on April 7, 2012

1)Which of the following results in the graph of f(x) = x2 being expanded vertically by a factor of 4? the answer isf(x) = 4x2.
1. 0 answers
2. asked by maybel
3. 461 views
1)Which term best describes the linear programming situation represented by x+y=2why is the answer infeasible? 2)Describe the
1. 0 answers
2. asked by allsaa
3. 476 views
I am having a difficult time explaining mission based evaluation for a volunteer program. I know it has to do with volunteer
1. 2 answers
2. asked by RT
3. 596 views
A photograph that is 4" by 6" is to be enlarged so that the width of the new photograph is 10". What is the length of the new
1. 1 answer
2. asked by Jennifer
3. 893 views
Kaity draws a scalene triangle. Two sides measure 5 inches and 3 inches? Can the third side measure 3 inches? Why or why not?
1. 2 answers
2. asked by Mike
3. 944 views
Bren sets the table. He takes a square napkin and folds it in half. He makes a triangle. What two names can you use to describe
1. 2 answers
2. asked by Lynne
3. 383 views
Should companies use the same confidence interval each time a confidence interval is determined or should the level change based
1. 0 answers
2. asked by John
3. 631 views
what is the proportion of people who drink more than 20 gallons of cofffee per year if the mean is 24.2 gallons and the standard
1. 1 answer
2. asked by Anonymous
3. 382 views
What visible wavelengths will eject electrons from a a metal with a work function of 2.6 eV? Please show all work I am a little
1. 1 answer
2. asked by DCM
3. 411 views
To calculate a 15% tip on a $24 bill a customer adds $2.40 and half of $2.40, or $1.20, to get $3.60. Is this method valid? Why
1. 2 answers
2. asked by Heather
3. 375 views
A balloon of total mass 840 kg is rising vertically with constant speed. As a result of releasing some ballast, the balloon
1. 1 answer
2. asked by Ava
3. 1,040 views
Professor Klinger says that you begin life as a blank slate, and that all of your ideas come from interaction with the
1. 2 answers
2. asked by Anonymous
3. 434 views
The area of a rectangle is 189. The width is 2 meter longer than 1/3 the length. find the length and the width
1. 2 answers
2. asked by Anonymous
3. 1,102 views
Let u= (2,1,0,1,-1) and v=(-2, 3, 1, 0,2). Find scalars a and b so that au-bv=(-8,8,3,-1,7)
1. 1 answer
2. asked by Lynn
3. 1,174 views
I really need help on this problem. I'm unable to concentrate because I have to memorize a whole play script today too, so I'm
1. 1 answer
2. asked by Marie
3. 461 views
determine the cost ratio (Retail Method) for Twilight Games and Comix Store if the cost of goods available for sale is $36,000
1. 1 answer
2. asked by JIM CHARLES
3. 423 views
In what kind of an economy does the government make all the decisions?A. mixed B. laissez-faire C. centrally planned D. free
1. 4 answers
2. asked by Anonymous
3. 1,373 views
What is one advantage of a centrally planned economy?A. low unemployment due to guaranteed jobs B. high levels of consumer
1. 0 answers
2. asked by Anonymous
3. 1,003 views
If the strip is 28 mm long, how far is the maximum deviation of the strip from the straight orientation? (The deviation is
1. 2 answers
2. asked by Anonymous
3. 366 views
. A boy is sitting in his red wagon at the top of a hill, holding onto a tree to keep from rolling down the hill. The distance
1. 1 answer
2. asked by lizzy
3. 835 views
calculate the ph of a solution that results from titrating 0.0500 moles of cyanic acid to the equivalence point with an equal
1. 1 answer
2. asked by Tasneem
3. 437 views
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal:M2O3 (s) <=> 2M (s) + 3/2 O2 (g)
1. 3 answers
2. asked by Miaow
3. 1,278 views
The cylinder x2+y2=16 divides the sphere x2+y2+z2=100 into two regions I (for the region inside the cylinder),and O (for the
1. 0 answers
2. asked by abdul
3. 556 views
Determine whether the vector w=(0, -5, 7) can be expressed as a linear combination of the vectors v1=(2,-1,3) and v2=(5,0,4)
1. 2 answers
2. asked by ?LL
3. 388 views
please help simplify(3y/x^4)^-3 1/(1+square root of a) what would be the best solution: (1)/(x-2) +8= (x)/(x-2)
1. 1 answer
2. asked by haley
3. 322 views
mr williams bought a plot of land for $40000. the vale of the land appreciated by 7% each year. calculate the value of the land
1. 2 answers
2. asked by jamila
3. 2,473 views
josephine has lived at shady pines for three years. A month ago,Josephine close friend moved into high care.Josephine is
1. 2 answers
2. asked by Lisa
3. 640 views
Calculate the concentration of aqueous solution of barium hydroxide whose pH is 12
1. 4 answers
2. asked by Momito
3. 1,191 views
Calculate the concentration of aqueous solution of barium hydroxide whose pH is 12
1. 2 answers
2. asked by Momito
3. 877 views
1) What is the key theory for understanding the politics of information?
1. 0 answers
2. asked by Lia
3. 894 views
How gravitational acceleration is used to benefit mankind ad the environment?
1. 1 answer
2. asked by Tumelo
3. 367 views
Create a program that will generate lottery numbers for the user. There are two types of numbers in the lottery, the standard
1. 1 answer
2. asked by JR
3. 714 views
Simplify the expression 5(x+2)- 3(2x-4).
1. 1 answer
2. asked by VERONICA
3. 337 views
Write a program that will compute the paychecks for a small business. The business owner would like to be able to enter in an
1. 1 answer
2. asked by Mike
3. 648 views
How much energy is stored in a 2.90-cm-diameter, 14.0-cm-long solenoid that has 200 turns of wire and carries a current of 0.790
1. 1 answer
2. asked by Anonymous
3. 690 views
can anyone help me with this? I'm new to java! Write a program that will find the lowest common denominator of two numbers. The
1. 1 answer
2. asked by Anonymous
3. 731 views
calculate the theorectical yield of the compounds to be prepared in the experiment. The metal ion in both cases is the limiting
1. 2 answers
2. asked by Debbie
3. 2,379 views
A particle of mass m can just rest on a rough plane inclined at 30 degree to the horizontal without slipping down. show that the
1. 1 answer
2. asked by Jat
3. 521 views
Do you feel that technology helps or hinders parents in becoming more involved in their students' education? Why?
1. 1 answer
2. asked by Anonymous
3. 489 views
how can issues impact on the elderly person daily activities?
1. 1 answer
2. asked by Lisa
3. 317 views
how can you try to alter the stereotypical attitude towards older person?
1. 3 answers
2. asked by Lisa
3. 341 views
Thank you very much. Here are some more sentences I'd like you to check, Writeacher.1)Caliban s a half-beast, half-man creature
1. 0 answers
2. asked by Matthew
3. 408 views
I left out the following sentences. Thank you very much.1) The Tempest is the last one of Shakespeare’s plays and it’s very
1. 1 answer
2. asked by Matthew
3. 426 views
What is water pollution
1. 1 answer
2. asked by tylor
3. 264 views
How do the Noun phrases in the following sentence acquire case ?-It is odd that Bill should have refused the offer It has been
1. 1 answer
2. asked by kala
3. 560 views
bought 153units (unassembled)at 15.76bought 105 units (assembled)at 25.76 what is the ammount that should be entered in the
1. 0 answers
2. asked by susue
3. 405 views
how do I write an electronic SOP for 21 CFR Part 11?
1. 0 answers
2. asked by Norma
3. 350 views
What would be John Endler's relationship towards natural selection?Help!
1. 1 answer
2. asked by Danielle
3. 342 views
An airplane is flying east at a constant altitude of 28,000 meters. When first seen to the east of an observer, the angle of
1. 1 answer
2. asked by Tina
3. 1,278 views
At a distance of 56 feet from the base of a flag pole, the angle of elevationi to the top of a flag that is 3.1 feet tall is
1. 2 answers
2. asked by Tina
3. 1,646 views
Factor-15-5x+35y
1. 1 answer
2. asked by geo
3. 355 views
If a van travels for a distance of 18 km at an average speed of 75 km/h and then for a distance of 63 km at an average speed of
1. 1 answer
2. asked by karen
3. 1,610 views
Five ways in which you critically discuss how cancer impact on the teenager?
1. 3 answers
2. asked by Mishka
3. 522 views
I tried to do some of the corrections myself. I really need you to check them now.1) Caliban is a half-beast half-man creature
1. 1 answer
2. asked by Matthew
3. 426 views
An insurance office has 150 employees. If 135 of the employees have cell phones, what portion of the employees do not have cell
1. 1 answer
2. asked by Marsha
3. 968 views
I left out these sentences.1) There are three main themes: forgiveness, reconciliation, and the element of magic. There are two
1. 1 answer
2. asked by Matthew
3. 395 views
If 55% of a television viewing population watched a program called ¡§Name thatPoem¡¨ one evening, what is the probability
1. 0 answers
2. asked by Nancy
3. 1,030 views
The distribution of cash withdrawals from the automatic teller machine at acertain bank has a mean of $500 with a standard
1. 0 answers
2. asked by Nancy
3. 454 views
The Tite Wire Company manufactures wires for circus acts. It has taken arandom sample of 100 pieces of wire and wants to see if
1. 1 answer
2. asked by Nancy
3. 491 views
The amount of time a bank teller spends with each customer has a populationmean of 3.10 minutes and standard deviation of 0.40
1. 1 answer
2. asked by Nancy
3. 1,115 views
green house effect influences the temperature on Earth becausetry not to give a link
1. 1 answer
2. asked by M.
3. 434 views
the snow is so deep mean?
1. 1 answer
2. asked by tony
3. 325 views
wanted to calculate the theoretical and actual yield of aspirin.mass of salicylic acid = 2.005 g But isn't salicylic acid
1. 4 answers
2. asked by Priscilla
3. 2,372 views
which pair of lines are perpendicular?a) 2x + 3y - 7=0, -3x - 2y + 2=0 b) 2x - 3y + 2=0, 5x - 7y + 2=0 c) -4x + y - 3=0, x +
1. 1 answer
2. asked by Jake
3. 412 views
How does Le Chatelier's principle explain the result you obtained after the addition of NaOH?
1. 1 answer
2. asked by Emily
3. 987 views
If I have1. Mass of test tube and sample 2. mass of test tube 3. mass of sample 4. mass of watch glass and organic solid x 5.
1. 1 answer
2. asked by Vanilla
3. 437 views
Explain fully please and thank you! =)Determine the point of intersection of the lines L1: r= (1,3,7) + s(1,2,-2),seR and L2:
1. 1 answer
2. asked by Melissa
3. 514 views
An urn has fifteen red balls and nineteen white balls. Three balls are selected at random and the number of red balls are
1. 3 answers
2. asked by F0reveryoung
3. 602 views
19pi/7Which quadrant does the terminal side lie on?
1. 2 answers
2. asked by Jenn
3. 1,516 views
Verify if correct.Determine which line is parallel to the line with Cartesian equation 2x +3y + 5=0 a) r=(-1,-1) +s(2,3), seR b)
1. 1 answer
2. asked by Melissa
3. 1,259 views
13. In which sentence do the capitalized words represent a prepositional phrase?A. The Maxi Deli is AROUND THE CORNER. B. Apart
1. 1 answer
2. asked by harold
3. 739 views
If 10L each of propane and oxygen are combined at the same temperature and pressure, which gas will be left over after reaction?
1. 1 answer
2. asked by od
3. 1,197 views
Find the co terminal angle for 15pi/4
1. 2 answers
2. asked by Jenn
3. 4,824 views
How do you calculate the percentage of women that have weights between 140 lb and 220 lb with a mean of 145 lb and a standard
1. 1 answer
2. asked by T
3. 499 views
Complete the following statement. (1-sinθ)(1+sinθ)
1. 1 answer
2. asked by Jenn
3. 333 views
Estimate the pressure when the barometric height is 650mm Hg.Pls explain how 2estimate if its not basic
1. 1 answer
2. asked by Momito
3. 356 views
What is the supplement of 3pi/5?
1. 1 answer
2. asked by Jenn
3. 538 views
I am having trouble with this problem.perform the indicated operations and simpily the result as much as possible a) (3x - 2)
1. 1 answer
2. asked by John Terry
3. 1,030 views
Sixty percent of a particular model of car are silver. What is the probability that in the next 10 observations of this model
1. 0 answers
2. asked by F0reveryoung
3. 355 views
A magician writes a list of numbers, 1 through 10, on the board then turns his back to the board. Two audience members are asked
1. 1 answer
2. asked by Jacob
3. 772 views
A rectangular block of wood is 40cm wide, 60cm long and 30cm deep. If its relative density is 0.7kg/m^3 and it floats with its
1. 2 answers
2. asked by Momito
3. 737 views
A ray of light enters a glass block from air at an angle of incidence of 50 degrees. The angle of refraction is 30 degrees. What
1. 1 answer
2. asked by Celina
3. 2,321 views
Writeacher, I just wanted to know if the expressions "to make a less-savage out of him" and "turned him into a slave" are
1. 1 answer
2. asked by Matthew
3. 834 views
Questions:1. In each test tube, a precipitate formed upon DROPWISE addition of the second reagent (steps 5 and 6). What are
1. 0 answers
2. asked by Maranda
3. 1,034 views
The nullspace of a 3 by 4 matrix A is the line through (2,3,1,0)?a. what is the rank of A and the complete solution to Ax=0? b.
1. 0 answers
2. asked by Fatih
3. 593 views
I did some of the corrections myself. Can you check them, please?1) Caliban curses himself for having shown Prospero the secrets
1. 1 answer
2. asked by Matthew
3. 499 views
I left out two sentences. I find it difficult to check number 2.Thank you.1) Most Shakespeare's plays have a tragic ending.
1. 1 answer
2. asked by Matthew
3. 413 views
From data below, calculate the total heat (J) needed to convert 0.172 mol of gaseous ethanol (C2H6O) at 351° C and 1 atm to
1. 3 answers
2. asked by Lizichka
3. 1,136 views
Charge 2 × 10−18 C is on the y axis a distance 4 m from the origin and charge 9 × 10−18 C is on the x axis a distance d
1. 1 answer
2. asked by Alice
3. 1,653 views
What is the range of olfaction and taste?What is the threshold of olfaction and tast?
1. 0 answers
2. asked by Laci
3. 1,051 views
carbon dioxide dissolves in water to form carbonic acid. Estimate the thermodynamic equilibrium constanst (K) for this reaction
1. 13 answers
2. asked by Mima
3. 8,705 views
How does colorvision and night vision function?
1. 1 answer
2. asked by lauren
3. 332 views
A −5 × 10−6 C charge is brought from a very distant point by an external force and placed at the origin.Calculate the
1. 1 answer
2. asked by Alice
3. 912 views
How is static equilibrium accomplished?How is dynamic equilibium accomplished?
1. 1 answer
2. asked by lauren
3. 389 views
am completely stuck on these three questions. I have read my chapter, but I am still doubting that I got the answers correct.1.A
1. 0 answers
2. asked by Bobbie
3. 456 views
what shape is 2 units wide and 5 units long?
1. 1 answer
2. asked by laura
3. 282 views
Factor4cos^2x+4cosx-1=0
1. 1 answer
2. asked by Katie
3. 929 views
Chapter 6 Problem 14 -- Avon ProductsUsing the financial statements provided below and any other information you find relevant,
1. 0 answers
2. asked by lisa
3. 589 views
Factor4cos^2x+4cosx-1=0
1. 1 answer
2. asked by Katie
3. 844 views
Find the inverse function of ff(x) = x^2 + x, x >(or equal to) (-1/2) Thanks!
1. 1 answer
2. asked by Vanilla
3. 344 views

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