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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 answer
asked by
Lyn
4,440 views
True or False
In most research situations, the goal of a hypothesis test is to reject the null hypothesis.
2 answers
asked by
lyn
3,941 views
True or False
The null hypothesis is stated in terms of the population, even though the data come from a sample.
2 answers
asked by
lyn
2,287 views
A spring is 25 cm long when stretched. The spring was stretched by 18% of its original length. Determine the original length.
6 answers
asked by
Danny
2,196 views
Harry's father is seattle's wealthiest citizen?
1 answer
asked by
faith
1,402 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
2 answers
asked by
1,230 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
2 answers
asked by
Helen
1,109 views
Complete the following 2 exercises
1. Prepare a bank deposit detail for a $2230.00 deposit. Use the information in questions A-D.
2 answers
asked by
Tracye
1,014 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 answer
asked by
Jessie
1,008 views
Draw the three dimensional structure of hydrazine (H2N-NH2) and answer the following questions about what you have drawn.
How
1 answer
asked by
991 views
Can someone please help with this problem to advise how to set up and in the book Essential of Statistics for the Behavioral
2 answers
asked by
Lyn
952 views
Evaluate to four significant digits
log x = 5.3027
2 answers
asked by
Tam
931 views
PLZ PLZ PLZ HELP. Trying to get over quiz
Harvey has his heart set on making the state finals for his track team in the 100 yard
8 answers
asked by
Samantha
863 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
2 answers
asked by
angie
791 views
1. Calculate the de Broglie wavelength in picometers (1 picometer =10^−12 meters) of an electron that has kinetic energy of 10
1 answer
asked by
Kushin Dunos
765 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 answer
asked by
angie
743 views
Estimate the surface energy of (110) face of K crystals given just the information in the periodic table. Express your answer in
3 answers
asked by
737 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 answer
asked by
715 views
Practice Dividing by 9
A Jeweler placed 20 necklaces on 5 different tables. He placed the same number of necklaces on each table
2 answers
asked by
Nawaf
703 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
2 answers
asked by
Paul
691 views
Which of the following statements about interest groups is correct?
A. Agricutural business interest have a very short history of
3 answers
asked by
Anthony
658 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 answer
asked by
Fai
641 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 answer
asked by
angie
629 views
In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction:
H
0 answers
asked by
Donald
621 views
Composition A: 5% MgO - 95% SiO2
Composition B: 20% MgO - 80% SiO2 The two glasses above are soaked in molten calcium chloride
4 answers
asked by
615 views
nondecomposability? How many morphemes are in that word.
I have five-non,de,ability,com,ity what about the pos?
6 answers
asked by
Student
613 views
Polyglycolic acid, PGA, is a polymer that we know rather well how to control the structure of (even though there are currently
1 answer
asked by
612 views
What is the minumum acceleration potential (V) that must be applied to a beam of free electrons for diffraction to occur in a
7 answers
asked by
Harold
612 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 answer
asked by
561 views
Calculate the de Broglie wavelength in picometers (1 picometer =10^−12 meters) of an electron that has kinetic energy of 10
0 answers
asked by
Henry III
560 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 answer
asked by
Samantha
554 views
On the basis of electrical measurements, it is concluded that the equilibrium vacancy concentration in a given metal is two
1 answer
asked by
553 views
Determine the amount (in grams) of boron required to be substitutionally incorporated into 1.000 kg of germanium in order to
1 answer
asked by
547 views
In the early 20th century, taboos about sex changed, and a birth-control movement enabled women to explore sexuality without
1 answer
asked by
Anonymous
532 views
What phrase structure rule creates coordinate structures?
I am confused here. Is it prepositional phrases?
7 answers
asked by
Student
519 views
what would be another way to phrase "i'm on a rollercoaster that only goes up". like is there another metaphorical or symbolic
4 answers
asked by
Ella
516 views
In the process of electrolysis, electrical power is used to separate water into oxygen and hydrogen molecules via the reaction:
H
0 answers
asked by
Arnold Smith
507 views
3. The formula for finding sample standard deviation is ________________.
a.𝑠=∑1▒𝑥−𝑥 ̅^2
1 answer
asked by
Lainy
499 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 answer
asked by
grock
492 views
Explain how Newton developed a theory to explain why the planets moved according to Kepler’s laws of planetary motion.
0 answers
asked by
Hope Grey
487 views
magine the battery is so well made that the electrolyte, housing, and everything else non-electrode is massless. What are the
0 answers
asked by
Henry III
483 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
0 answers
asked by
Fai
481 views
What are the policy implications of the reintegration perspective?
1 answer
asked by
patiance
476 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 answer
asked by
peg
473 views
Determine if light with wavelength 3.00 x 10-7 m incident on gallium nitride (GaN) can generate electrons in the conduction
1 answer
asked by
471 views
Determine the linear density of atoms (atoms/m) along the [111] direction of gold at 300K.
What is the interplanar spacing (m)
1 answer
asked by
Menes
458 views
PLEASEEE HELPPP
Evaluate exact values, if they exist? if any doesn't exist state so. a) (in randians) sin^-1(-1/√2)
1 answer
asked by
Bobby
447 views
If sinθ=4/5 and cosθ<0,find the exact value of cosθ and tanθ
help me!
1 answer
asked by
Zi
447 views
if 3a+3(b+1)=c, what is b+1 in terms of a and c?
3 answers
asked by
Frank
431 views
I don't know if finding the perpendicular bisector would help
The x-axis, the y-axis, and the line through the point (1, 3)
1 answer
asked by
Blissy
425 views
Which of the following was not a representation or an example of New Women expressing freedom and independence?
Higher education
1 answer
asked by
Anonymous
425 views
Find the distance from the point (5, 6) to the line x + y = 3
I don't get the x+y=3 mean
9 answers
asked by
Lily
421 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 answer
asked by
413 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
0 answers
asked by
Henry III
405 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
0 answers
asked by
Henry III
398 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
0 answers
asked by
Henry III
380 views
calculate the number of molecule h2s04 present in 250ml of 98% by mass of sulphuric solution. Density of solution is 1.84g/ml
Ans
0 answers
asked by
Fai
370 views
what means out of 100?
1 answer
asked by
heidi
359 views
Show that r = cos theta is a graph of a circle with diameter 1 from 0,0 to 0,1
How to do this algebraically? I know r = sqrt(x^2
4 answers
asked by
Cambridge
354 views
How many solutions does the equation x+2 = 2x have
0 answers
asked by
Blissy
318 views
Write the equation for fill factor in terms of V_max, V_oc, J_max, and J_sc.
FF =
0 answers
asked by
Henry III
297 views
6.8 x 10^2 N
1 answer
asked by
Paul
290 views
Findtheareaoftheregionboundedbythegraphsofy=|x|+1andy=5
2 answers
asked by
Blissy
247 views
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