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Questions Asked on December 21, 2013

If the alpha level is changed from a=.05 to a=.01.a. What happens to the boundaries for the critical region? b. What happens to
1. 1 answer
2. asked by Lyn
3. 4,433 views
True or FalseIn most research situations, the goal of a hypothesis test is to reject the null hypothesis.
1. 2 answers
2. asked by lyn
3. 3,929 views
True or FalseThe null hypothesis is stated in terms of the population, even though the data come from a sample.
1. 2 answers
2. asked by lyn
3. 2,279 views
A spring is 25 cm long when stretched. The spring was stretched by 18% of its original length. Determine the original length.
1. 6 answers
2. asked by Danny
3. 2,186 views
Harry's father is seattle's wealthiest citizen?
1. 1 answer
2. asked by faith
3. 1,394 views
Lead iodide, PbI2, has a Ksp in water of 7.1e-9 M3 at room temperature.Calculate the solubility of PbI2 in water. Express your
1. 2 answers
2. asked by
3. 1,210 views
f this be error and upon me proved/ I nevered writ, nor no man ever loved."What is the impact of these concluding lines from
1. 2 answers
2. asked by Helen
3. 1,101 views
Complete the following 2 exercises1. Prepare a bank deposit detail for a $2230.00 deposit. Use the information in questions A-D.
1. 2 answers
2. asked by Tracye
3. 1,002 views
If (x, y) is on the graph f(x) = log(base10)x, state the coordinates (in terms of x and y) that would be on the graph of f(x) =
1. 1 answer
2. asked by Jessie
3. 1,000 views
Draw the three dimensional structure of hydrazine (H2N-NH2) and answer the following questions about what you have drawn.How
1. 1 answer
2. asked by
3. 979 views
Can someone please help with this problem to advise how to set up and in the book Essential of Statistics for the Behavioral
1. 2 answers
2. asked by Lyn
3. 945 views
Evaluate to four significant digitslog x = 5.3027
1. 2 answers
2. asked by Tam
3. 921 views
PLZ PLZ PLZ HELP. Trying to get over quizHarvey has his heart set on making the state finals for his track team in the 100 yard
1. 8 answers
2. asked by Samantha
3. 852 views
1. Jaron is downloading a file. The size of the file is 3200 KB. It takes 3 minutes to download the first 1200KB of the file. If
1. 2 answers
2. asked by angie
3. 779 views
1. Calculate the de Broglie wavelength in picometers (1 picometer =10^−12 meters) of an electron that has kinetic energy of 10
1. 1 answer
2. asked by Kushin Dunos
3. 755 views
Estimate the surface energy of (110) face of K crystals given just the information in the periodic table. Express your answer in
1. 3 answers
2. asked by
3. 731 views
write each ratio in simplest form..1) 2 yards to 15 feet.2) in a survey,9 out of 10 doctors recommended a certain medicine.if 80
1. 1 answer
2. asked by angie
3. 730 views
A slab of plate glass containing dissolved helium is placed in a vacuum furnace at a temperature of 400 C to remove the helium
1. 1 answer
2. asked by
3. 699 views
Practice Dividing by 9A Jeweler placed 20 necklaces on 5 different tables. He placed the same number of necklaces on each table
1. 2 answers
2. asked by Nawaf
3. 697 views
a man pulls an 80 kg sled up an incline that is at an angle of 25 degrees with the horizontal using a rope attached to the sled
1. 2 answers
2. asked by Paul
3. 682 views
Which of the following statements about interest groups is correct?A. Agricutural business interest have a very short history of
1. 3 answers
2. asked by Anthony
3. 645 views
1.64g of a mixture of cac03 and mhco3 was dissolved in 50ml of 0.8M hcl. The excess of acid required 16ml of 0.25M naoh for
1. 1 answer
2. asked by Fai
3. 626 views
estimate each unit rate.1) 295 words in 6 minutes.find each unit price.then tell which has the lower unit rate. 2) $3.99 for
1. 1 answer
2. asked by angie
3. 619 views
In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction:H
1. 0 answers
2. asked by Donald
3. 614 views
Composition A: 5% MgO - 95% SiO2Composition B: 20% MgO - 80% SiO2 The two glasses above are soaked in molten calcium chloride
1. 4 answers
2. asked by
3. 605 views
nondecomposability? How many morphemes are in that word.I have five-non,de,ability,com,ity what about the pos?
1. 6 answers
2. asked by Student
3. 601 views
What is the minumum acceleration potential (V) that must be applied to a beam of free electrons for diffraction to occur in a
1. 7 answers
2. asked by Harold
3. 601 views
Polyglycolic acid, PGA, is a polymer that we know rather well how to control the structure of (even though there are currently
1. 1 answer
2. asked by
3. 600 views
A pressure vessel is lined with a membrane to reduce the loss of helium. The membrane is made of a material through which the
1. 1 answer
2. asked by
3. 550 views
On the basis of electrical measurements, it is concluded that the equilibrium vacancy concentration in a given metal is two
1. 1 answer
2. asked by
3. 548 views
Calculate the de Broglie wavelength in picometers (1 picometer =10^−12 meters) of an electron that has kinetic energy of 10
1. 0 answers
2. asked by Henry III
3. 545 views
Harvey has his heart set on making the state finals for his track team in the 100 yard dash. Although Harvey knows there are
1. 1 answer
2. asked by Samantha
3. 543 views
Determine the amount (in grams) of boron required to be substitutionally incorporated into 1.000 kg of germanium in order to
1. 1 answer
2. asked by
3. 542 views
In the early 20th century, taboos about sex changed, and a birth-control movement enabled women to explore sexuality without
1. 1 answer
2. asked by Anonymous
3. 523 views
what would be another way to phrase "i'm on a rollercoaster that only goes up". like is there another metaphorical or symbolic
1. 4 answers
2. asked by Ella
3. 510 views
What phrase structure rule creates coordinate structures?I am confused here. Is it prepositional phrases?
1. 7 answers
2. asked by Student
3. 508 views
In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction:H
1. 0 answers
2. asked by Arnold Smith
3. 500 views
3. The formula for finding sample standard deviation is ________________.a.𝑠=∑1▒𝑥−𝑥 ̅^2
1. 1 answer
2. asked by Lainy
3. 490 views
A particle with specific charge α:=q/m=10e8 C/kg enters a bubble chamber where its path can be observed. A magnetic field of
1. 1 answer
2. asked by grock
3. 486 views
Explain how Newton developed a theory to explain why the planets moved according to Kepler’s laws of planetary motion.
1. 0 answers
2. asked by Hope Grey
3. 478 views
magine the battery is so well made that the electrolyte, housing, and everything else non-electrode is massless. What are the
1. 0 answers
2. asked by Henry III
3. 474 views
0.224g sample that contained only bacl2 and kbr required 19.7ml of 0.1M agn03 to react the end point. Calculate the percent of
1. 0 answers
2. asked by Fai
3. 471 views
What are the policy implications of the reintegration perspective?
1. 1 answer
2. asked by patiance
3. 468 views
the function h(x)=1/98x^2 h(x) is the height of part of a rollercoaster track, when x is the horizontal distance in feet from
1. 1 answer
2. asked by peg
3. 467 views
Determine if light with wavelength 3.00 x 10-7 m incident on gallium nitride (GaN) can generate electrons in the conduction
1. 1 answer
2. asked by
3. 466 views
Determine the linear density of atoms (atoms/m) along the [111] direction of gold at 300K.What is the interplanar spacing (m)
1. 1 answer
2. asked by Menes
3. 447 views
PLEASEEE HELPPPEvaluate exact values, if they exist? if any doesn't exist state so. a) (in randians) sin^-1(-1/√2)
1. 1 answer
2. asked by Bobby
3. 439 views
If sinθ=4/5 and cosθ<0,find the exact value of cosθ and tanθhelp me!
1. 1 answer
2. asked by Zi
3. 430 views
if 3a+3(b+1)=c, what is b+1 in terms of a and c?
1. 3 answers
2. asked by Frank
3. 423 views
I don't know if finding the perpendicular bisector would helpThe x-axis, the y-axis, and the line through the point (1, 3)
1. 1 answer
2. asked by Blissy
3. 418 views
Which of the following was not a representation or an example of New Women expressing freedom and independence?Higher education
1. 1 answer
2. asked by Anonymous
3. 416 views
Find the distance from the point (5, 6) to the line x + y = 3I don't get the x+y=3 mean
1. 9 answers
2. asked by Lily
3. 414 views
For each pair of materials, indicate which has the larger band gap.1. GaAs BN 2. AlAs InAs 3. C Ge 4. InAs GaAs 5. InP GaP
1. 1 answer
2. asked by
3. 403 views
At 300 K we see the electron concentration in the conduction band for pure (undoped) Si is 10^10/cm3. How many electrons per Si
1. 0 answers
2. asked by Henry III
3. 399 views
As part of a sinister plot, I connect a piece of high-purity GaAs 1 cm long to a 9 V battery, at room temperature.What is the
1. 0 answers
2. asked by Henry III
3. 391 views
A student, instead of using the effective mass for Si (1.18∗m(e)), uses the effective mass in Ge (0.22∗m(e)) to calculate
1. 0 answers
2. asked by Henry III
3. 371 views
calculate the number of molecule h2s04 present in 250ml of 98% by mass of sulphuric solution. Density of solution is 1.84g/mlAns
1. 0 answers
2. asked by Fai
3. 360 views
what means out of 100?
1. 1 answer
2. asked by heidi
3. 349 views
Show that r = cos theta is a graph of a circle with diameter 1 from 0,0 to 0,1How to do this algebraically? I know r = sqrt(x^2
1. 4 answers
2. asked by Cambridge
3. 345 views
How many solutions does the equation x+2 = 2x have
1. 0 answers
2. asked by Blissy
3. 309 views
Write the equation for fill factor in terms of V_max, V_oc, J_max, and J_sc.FF =
1. 0 answers
2. asked by Henry III
3. 287 views
6.8 x 10^2 N
1. 1 answer
2. asked by Paul
3. 283 views
Findtheareaoftheregionboundedbythegraphsofy=|x|+1andy=5
1. 2 answers
2. asked by Blissy
3. 241 views

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