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angie
Questions (213)
the average middle distance runner at a local high school runs the mile in 4.5 minutes with a standard deviation of 0.3 minute
1 answer
521 views
An object 4.2 feet tall casts a shadow that is 12.6 feet long. How long in feet would the shadow be for an object which is 15.3
2 answers
386 views
Triangles ABC and DEF are similar. The similarity ratio of to is , AB = 40, BC = 25, and AC = 35. What is the perimeter of ?
1 answer
626 views
Customer relations are usually part of:
2 answers
376 views
A poem that does not ryme is called: a. free verse. b. narrative. c. a lyric. d. nonfiction.
1 answer
591 views
people how developed th caste system
1 answer
498 views
At the age of four months, Zach was excitable and fearful. His dad taped a colorful picture beside the changing table to
1 answer
1,486 views
6/2(1+2)=
1 answer
230 views
To ensure that the memory of a child is accurate, it is important to:
A. ask him to draw a picture of the event B. reward him for
0 answers
520 views
A gas tank is 1/4 full. Abby adds 4 gallons and now it is 5/8 full. How many gallons does the tank hold?
1 answer
716 views
The hot reservoir for a Carnot engine has a temperature of 926 K, while the cold reservoir has a temperature of 441 K. The heat
1 answer
1,053 views
The wattage of a commercial ice maker is 226 W and is the rate at which it does work. The ice maker operates just like a
0 answers
705 views
After 6.00 kg of water at 80.4 oC is mixed in a perfect thermos with 3.00 kg of ice at 0.0 oC, the mixture is allowed to reach
0 answers
1,169 views
During the health care debate in Congress Republicans were accused of wanting to "Kill Granny". Is David Blumenthal implying
1 answer
695 views
im having trouble with subsets..
name the subsets to which the numbers belong 3/4 0 -6 square root of 7 5
1 answer
525 views
what is the mass in grams of 1.03 kg 1105g and 1075000mg
0 answers
307 views
one angle of a parrallelogram is 23 degrees less than six times the measure of the angle next to it.the sum of the measures of
2 answers
541 views
In order to change the meaning of the word teach from "to give instruction" to "to give instruction with" you would add the
1 answer
1,028 views
x2 -x - 6?
the 2 is exponent
1 answer
292 views
the edge of a cube was found to be 18 inches with a possible measurement error of 0.1 find the max possible error in calculating
1 answer
1,355 views
30 3/4 x 60 3/8 what is the area of the new building?
1 answer
307 views
Find the following limits algebraically or explain why they don’t exist.
lim x->0 sin5x/2x lim x->0 1-cosx/x lim x->7 |x-7|/x-7
1 answer
946 views
what is the curve given by the equation x^3=3xy^2+y^3=1
what is dy/dx?
0 answers
652 views
a garden is shaped like an x. there is a right angle at each corner of the garden and each side of the garden measures 40 feet
0 answers
560 views
find f'(x) if f(x)= (cosx)^sinx
0 answers
311 views
find y' if sin^-1(xy)=cosy
1 answer
1,787 views
find y'' if x^4+y^4=16
0 answers
304 views
g(x)={1+cos(pi/2-x/1)
0 for-2 <or= x <or=2 for x<2 or x>2 is g(x) continuous at x=2 is it differentiable at x=2? ex[lain in
1 answer
445 views
the product of 3 and y is less than or equal to the sum of y and 6
1 answer
415 views
Find f’’(x) if f(x)=(6^x^2+3)
1 answer
319 views
Find f’’(x) if f(x)=(6^x^2+3)
1 answer
341 views
Find f’’(x) if f(x)=(6^x^2+3)
0 answers
313 views
f(x)=the squareroot of (x^2-9) and
g(x)=1/x-4 find the domain and range of f(g(x)) anf f(f(x))
1 answer
487 views
find the domain and range of the function f(x)=x^2-9/4x^2+x
1 answer
865 views
The abc shoe factory manufactures shoes 24 hours a day. the workers produce 50,000 shoes every 2.3 days How many hours does it
2 answers
519 views
f(x)= the absolute value of x^2-6x-7
a) Find a piecewise defined function that has no absolute value involved b) Let g(x)=f(x)
1 answer
1,654 views
let f(x)=ln(x)x>0 let k(x)= f(g(x))
and m(x)= f(g(x)) a) Find the domain of the function K(x). b) Find the domain of the function
1 answer
398 views
lim as x->+1
x^3 -1/x^2 -1 lim as x->-1 x^3 -1/x^2 -1 lim as x->1 x^3 -1/x^2 -1
1 answer
365 views
joe left a campsite on a trip down the river in a canoe, traveling a 6 km/h. four hours later, joe's father set out after him in
1 answer
1,061 views
a train left podunk and traveled north at 75 km/h. two hours later, another train left podunk and traveled in the same direction
1 answer
530 views
My mobile phase for HPLC (High Performance Liquid Chromatography) test consists of 3 components in the ratio 5:250:745. In
1 answer
566 views
Hi,
I have a question on column length for HPLC (high performance liquid chromatography). If the column length is increased,eg
1 answer
643 views
Posted by angie on Saturday, October 8, 2011 at 6:02am.
I have a method using HPLC (high performance liquid chromatography). It
0 answers
624 views
I have a method using HPLC (high performance liquid chromatography).
It states that a 4.6 x 150mm,3um column should be used.
0 answers
548 views
when you are writing subject lines for negative messages to peers and subordinates:
a) put the topic, but not your action on it,
2 answers
1,033 views
Posted by angie on Sunday, September 25, 2011 at 4:48pm.
Is the change in trade name of a material considered a "like-for-like"
0 answers
629 views
Is the change in trade name of a material considered a "like-for-like" change?
2 answers
381 views
if two lighting volts heat exactly same place at the same time in are frame of ref,it is possible that observes in other frames
0 answers
609 views
if two lighting volts heat exactly they same place at they same time in are frame of ref.,it is possible that observed in other
0 answers
518 views
U=(a,b,c,d,e,f,g,h,i,j,k)
A=(a,c,d,f,g,i) B=(b,c,d,f,g) C=(a,b,f,i,j) Determine the following A'square B'
1 answer
309 views
How many grams of Cu(OH)2 can be produced from the reaction of 0.500g Cu with 30.0 mL of 3.0M NaOH? Which reactant is the
0 answers
979 views
jim bought a pair of shoes for $50 and laces for $1. if the sales tax is $7, how much tax must he pay?
0 answers
502 views
A separate blueprint for the ramp uses a scale of 1cm : 25cm. The height of the ramp on the blueprint is___ cm.
2 answers
489 views
7-3 (x-5) thxs
1 answer
317 views
7-3 (x-5) thxs
0 answers
309 views
7x+4=2x+7
1 answer
668 views
Which sociological perspective holds the view that people create their social worlds through interaction and manipulation of
0 answers
876 views
how many outcomes are there in an experiment consisting of rolling three dice followed by tossing a coinonce?
2 answers
471 views
A centrifuge in a medical laboratory rotates at an angular speed of 3500 rev/min. When switched off, it rotates through 54.0
3 answers
1,272 views
You are a new administrator at a hospital, the icu & er are suffering a shortage of respiratory therapists, you need to gather
1 answer
539 views
if a tape is wound around a cylinder at a rate of 1 rad/s for a half hour, if each rotation deposits one layer of tape and if
1 answer
513 views
A 2.50X102 g sample of an unknown hydrocarbon contains 3.28X101 g of hydrogen. How many moles of carbon does it contain?
1 answer
424 views
what is the empirical formula for a compound whose molecular formula is C2Cl6
1 answer
2,852 views
how do you distinguish between a management, non-training and training issue? What are some examples of each type of issue?
0 answers
479 views
Line segment XY has a midpoint of L. 1/3XY = 3. What is the midpoint of XY?
1 answer
526 views
midpoint of L. 1/3XY = 3.
What is the midpiont of XY?
2 answers
856 views
Given a data set with the mean = 44 and the standard deviation = 15, what is the value of the Third Quartile?
2 answers
673 views
Speedy Sue, driving at 30.0 m/s enters a one-lane tunnel. She then observes a slow-moving van 155m ahead traveling at 5.00 m/s.
1 answer
932 views
Write a 350- to 700-word summary indicating the ways that this memo should be changed based on its audience. In the summary,
0 answers
611 views
You are a sociologist who uses the conflict perspective to study various aspects of our society. How do you think you would
2 answers
1,049 views
Of the different forms of social structure described by Durkheim, Tonnies, and Lenski, which comes closest to matching your
1 answer
1,138 views
As we age, our physical functioning deteriorates. This is most likely due to reduced efficiency in basic cellular processes. One
1 answer
507 views
howwould u define these words cell, organelle, cell theory, cell wall , cel membrain, nucleus, organ/system tissue.
3 answers
574 views
Two dice are rolled. What is the probability that the sum of the dots on the upward faces is NOT 12
1 answer
1,684 views
in the south, by 1863, what were the ages for conscription ?
1 answer
786 views
the telephone company helped to employ women with the invention of what ?
1 answer
583 views
how many molecules of h20 are present in 75.0g of h2o
1 answer
528 views
during the winter bill blank has been quite concerned about the total number of gallons of home heatiang fuel he used. last
1 answer
546 views
Will gaseous ammonia at 132 degree C liquefy when 100 atmospheres of pressure is applied to it? Why or why not?
1 answer
914 views
How might Michael’s or Jennifer’s situation illustrate adjustment? How might this situation become an opportunity for
1 answer
576 views
3. How might Michael’s or Jennifer’s situation illustrate adjustment? How might this situation become an opportunity for
1 answer
540 views
is webkinz a safe site to play on, is it protected from viruses?
4 answers
494 views
Inthe 1941 speech Citizen Kane what are the arguments and counter arguments
1 answer
593 views
y^2-6y=-7
x^2=8x-41 (4x-1)(2x+6)=3x 45-t^2=0 (3x-6)^2=33
1 answer
371 views
copy and complete input-output table for the function y=2x - 5
1 answer
567 views
Flaws in a carpet tend to occur with a Poisson distribution at a rate of one flaw every 300 square feet. What is the probability
2 answers
1,895 views
compute the probability of x successes in the n independent trials of the expirement.
n=10 p=0.4 x=3
2 answers
763 views
A letter R on a piece of paper is observed under a microscope. The image observed is vertically inverted and laterally inverted.
2 answers
709 views
Can someone help revise my comparison & contrast paragraph.
How different Savannah, Ga. is from Roanoke, Al. I was born and
1 answer
704 views
interrogativas question
estudias? (en mi case.)
1 answer
469 views
list two to three characteristics of orientalism. For muslim and Arabs. How many orientalism and prejudice contribute to hate
1 answer
732 views
One difference between tragedy and comedy is that tragedy?
2 answers
1,281 views
1. Hopkins's use of "seared," "bleared," and "smeared" is an example of
A. metaphor. B. assonance. C. simile. D. alliteration. 2.
13 answers
1,747 views
Hopkins's use of "seared," "bleared," and "smeared" is an example of
1 answer
749 views
what is the formula of the ion formed when potassium achieves noble gas electron configuration?
2 answers
1,818 views
como eligen los estadounidenses a los representantes del gobierno
1 answer
439 views
how do i use a thermometer to find the change in a temperature?
0 answers
474 views
For the city park commission, you are designing a marble planter in which to plant flowers. You want the length of the planter
1 answer
2,633 views
according to the smithsonian institute, many of the original stones were removed and or eroded. The length of one side of the
1 answer
697 views
Suppose a firm estimates its cost of capital for the coming year at 10%, what are reasonable costs of capital for evaluating
1 answer
615 views
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