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sarah
Questions (1,217)
Suppose that is normally distributed with mean 90 and standard deviation 12. What value of does only the top 20% exceed?
1 answer
546 views
A sample of metal has a mass of 94.5 grams and a volume of 7 civic centimeters. What is its density?
4 answers
783 views
How do childhood Education centres provide quality care to their caregivers.
1 answer
377 views
In what ways does the childcare centre provides quality care to their caregivers.
0 answers
530 views
The most important contribution the Mongols made to encouraging trade along the Silk Roads was
A. building permanent inns for
3 answers
882 views
In what ways does the program provides quality care to their childhood caregivers.
1 answer
470 views
what is le PMU of france and do you know were I can get a graph to represent it?
0 answers
397 views
What is le PMU in france and what graph could I use to represent it? i tried looking up information but am a little confused. Is
1 answer
448 views
Which of the following four fundamental funtions have the same tangent line at x = 0 Ans:_________________ ?
y = x, y = x2, y =
2 answers
852 views
so my Assignment says Search the internet, newspapers or magazines for current information on what Congress is doing. Find out
2 answers
788 views
i was wondering what did i do wrong in this
10. Divide (3x – 2)(x - 4) – (x - 4)(6 – 5x) / (4 – x)(8x – 1) 10-
1 answer
409 views
i was wondering if i did this right
A cannon ball is shot from a cannon on top of a hill that is 73.5 meters above sea level. The
1 answer
1,993 views
A tennis ball is launched with an initial velocity of 24.5 m/s from the edge of a cliff that is 117.6 meters above the ground.
1 answer
748 views
Horton Company, as lessee, enters into a lease agreement on July 1, 2008, for equipment. The following data are relevant to the
2 answers
482 views
simply the expression
-4+2x+8 ??
6 answers
393 views
what is the third quartile, Q3 of the following distribution: 4,5,33,10,12,14,34,43,21,22,21,22,44,29,16,18,20,24,26,29?
3 answers
1,992 views
1. hydrogen Zn
2. chlorine phase change 3. zinc N 4. lead physical change 5. breaking glass Pb 6. melting ice H 7. nitrogen Cl 8.
1 answer
643 views
if sin where defined=1/5 and where defined is in quadrant I find the exact value of sin2 where defined
1 answer
610 views
can u explain the 1885 rebellion to me i don't get it,
1 answer
422 views
what is the nth term for the following sequence which begins
7, 11, 15, 19, 23
3 answers
952 views
simplify
p to the power 4 times p
1 answer
602 views
A bullet with mass 4.91 g is fired horizontally into a 1.981-kg block attached to a horizontal spring. The spring has a constant
1 answer
566 views
Find the horizontal distance the skier travels before coming to rest if the incline also has a coefficient of kinetic friction
4 answers
4,204 views
A 0.8 kg block is shot horizontally from a spring, as in the example above, and travels 0.545 m up a long a frictionless ramp
1 answer
592 views
What is the amount of potential energy gained by. 30 grams of Hg as it melts?
0 answers
687 views
Analyze the chemical reactions that take place when a biological catalyst combines with a reactant (Subtracts) to form an
0 answers
692 views
How did world war 1 help to bring abiut the russian revolution?
1 answer
672 views
the only part i cant figure out is the max static friction force that acts on the block. please help show me how to find it
Suppo
4 answers
2,666 views
A skydiver jumps out of a hovering helicopter, so there is no forward velocity. Ignore wind resistance for this exercise.
1. What
2 answers
1,393 views
a) The sales representative here tells you they also have two floor plans available, but they only have 54 homes available.
0 answers
523 views
can someone please help me identify two websites and the view of each author on the validity of Darwiin's theory of evolution?
i
0 answers
362 views
how can you decide if a webpage is authentic and not just the opinion of someone wishing to push a particular viewpoint?
Please
2 answers
392 views
How can you decide if a webpage is authentic and not just the opinion of somenone wishing to push a particular viewpoint?
7 answers
419 views
How can environmental factors determine a feature in a species?
1 answer
391 views
what contains DNA?
where is DNA found?
1 answer
467 views
explain how accceleration can be slowing down.
Calculate the impact force of a 50 kg object travelling at 100km/hr? -> i was
1 answer
397 views
explain how accceleration can be slowing down.
Calculate the impact force of a 50 kg object travelling at 100km/hr? -> i was
0 answers
412 views
How does mutation contribute to variation in a species?
Evolution is the theory and natural selection is the process. Explain
0 answers
506 views
An electron (m0 = 9.11 10-31 kg) enters a uniform magnetic field B = 1.7 T, and moves perpendicular to the field lines with a
4 answers
509 views
a wheel turning with angular speed of 30 rps is brought to rest with constant acceleration. It turns 60 revolutions before it
0 answers
600 views
What is the shortest possible length of a triangle side facing an angle of 20 degrees, if one of the other sides is 5? (answer
1 answer
514 views
What is the component form of vector v given a magnitude of 9 and an angle of theta= 90 degrees with positive x axis.
sorry I'm
1 answer
968 views
Photosynthetic electron transport, like cellular respiration electron transport, is a series of redox reactions.
True False I
0 answers
550 views
which of the following statements about risk management is true?
a. risk management is unique to the health care industry b. risk
1 answer
1,780 views
of the following types of information, which one has the strictest rules regarding the release of informationg?
a. substance
1 answer
639 views
if an institutional review board is involved in a request for information, the information is likely sought by a
a. health care
1 answer
752 views
which one of the following activities is considered part of health care operations? a. reviewing the competency of health care
5 answers
1,102 views
On a catapult, what determines how far a missile moves?
1 answer
383 views
Explain how alignment of chromosomes on the meta phase plate differs in mitosis, meiosis I, and meiosis II. Why are these
1 answer
614 views
Assuming a temperature of 37 C and 1 atm pressure, how many mol/min of CO2 is this?
2 answers
1,310 views
what mass of (NH4)SO4 is required to prepare 500 cm3 of M/4 solution?
1 answer
492 views
which is the correct balanced equation for a given titration process, (a) or (b)?
a) 6H+ + 2MnO4- + 3H2O2 -> 4O2 + 2Mn2+ + 6H2O
0 answers
544 views
which is the correct balanced equation for a given titration process, (a) or (b)?
a) 6H+ + 2MnO4- + 3H2O2 -> 4O2 + 2Mn2+ + 6H2O
3 answers
729 views
At a certain location, the solar power per unit area reaching the Earth's surface is 180 W/m2 averaged over a 24-hour day.
1 answer
2,824 views
At a certain location, the solar power per unit area reaching the Earth's surface is 180 W/m2 averaged over a 24-hour day.
1 answer
1,358 views
help solving the equation .8x+2 less than or equal 62-1
1 answer
861 views
in a balanced chemical equation the mass of the reactants is equal to the?
a. atoms in a molecule b. atomic mass of the elements
3 answers
2,048 views
2sin^2x+3sinx+1
1 answer
359 views
please, help me.. i think i know the answers, but i just want to make sure! i'd love your feed back :)
1) an air bubble is
2 answers
1,347 views
I don't understand how to divide monomials with negative (or positive, for that matter) powers. Please help!!!!
1 answer
832 views
When can an object be considered weightless but still have a gravitational force on it?
0 answers
339 views
when can an object have its original mass but zero weight?
1 answer
349 views
a friend has a new baby and has invited you to her house . write a letter accepting the invitation . ask for two questions that
3 answers
989 views
A cue ball initially moving at 4.3m/s strikes a stationary eight ball of the same size and mass. After the collision, the cue
1 answer
963 views
what is the deistance traveled on a
fiel trip is it a centimeter or millimeter or kilometer.
1 answer
367 views
refer to the schools data set in appendix m which refers to the 94 school districts in northwest Ohio. divide the school
1 answer
459 views
What is the molar mass of 4.56grams of Benzoic Acid?
1 answer
405 views
a monitor displays the graph y = sin 5x. what will be the amplitude after a dilation of 2?
0 answers
528 views
Apply the rule (3x,3y) to the vertices of rectangle ABCD to get rectangle WXYZ.
1 answer
611 views
maria teresa leftthe libray at 5:30pm and began biking at the ratee of 20km/hr. by what time had she biked 35 killometers?
1 answer
336 views
f(x) passes through (0,2). the slope of f at any point is 3 times the y-coordinate. find the derivative at 1
2 answers
897 views
What is the pH when 3.46 mL of 2.37 M KOH is added to 26.9 mL of a 1.78 M solution of formic acid (HCOOH)?
1 answer
623 views
Calculate the concentration of oxalate ion (C2O42−) in a 0.175 M solution of oxalic acid (C2H2O4).
[For oxalic acid, Ka1 = 6.5
1 answer
1,827 views
review the concept of fallacies and suggest ways to avoid fallacies in your expository essay on healthy eating.
1 answer
549 views
Help me please to Find the tension in the two wires that supoort the light fixture. M=13 kg, è=43 degrees???!!
1 answer
1,705 views
Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two
1 answer
1,064 views
Can someone describe the relationship between Japan and the United States in the late 1930s and early 1940s.
4 answers
541 views
Subtract
(1.5x^3+4.8x^2-3.7x)(-4.3x^3-4.5x^2+32)
1 answer
349 views
u-^8 positive exponent
1 answer
312 views
54r^14
-3r^7 find quotient
1 answer
308 views
At a cocktail party,you can expect the average person to eat how many hors d'oeurves in two and a half hours?
A 8 B 10 C 15 D 20
1 answer
755 views
A 4.0 kg gold bar at 97C is dropped into 0.27 kg of water at 22C.
What is the final temperature? Assume the specific heat of gold
1 answer
1,170 views
Calculate the molarity and mole fraction of acetone in a 1.29 m solution of acetone (CH3COCH3) in ethanol (C2H5OH). (Density of
2 answers
3,646 views
x^2+4x-47
x+8
1 answer
495 views
Divide 48x^9-24x^3=40x
8x
4 answers
1,132 views
evaluate polynominal x=2
-3x^3+7x^2-3x-2
1 answer
747 views
A quarterback throws a pass that is a perfect spiral. In other words, the football does not wobble, but spins smoothly about an
1 answer
1,216 views
local school system asks you to submit a proposal to do preemployment physicals for 60 bus drivers. What financial or accounting
0 answers
462 views
A spring stretches 3.4-cm when a 7-g object is hung from it. The object is replaced with a block of mass 24 g that oscillates in
0 answers
535 views
i have these question can you check my answers?
1-Which Of The Following Is An Obstacle To Learning For A Beginning Mover?
6 answers
501 views
you've developed a file in which you keep pictures of differnt color birds. one day you give the group of pictures to a
4 answers
690 views
An ocean liner going from country a to country b stops for a few days in country. You are on board and wish to estimate the time
2 answers
837 views
a man jumps off a bridge to see how high it is. he measures his time of descent. he is in the air for 3 seconds before splashing
1 answer
831 views
1
2 answers
354 views
find the total amount in the compound interest amount.
$6350 is compounded semiannually at a rate of 18% for 16 yrs. (round to
1 answer
785 views
A string is stretched between two supports that are L = 0.9 m apart. It resonates at a frequency of f = 410 Hz with a standing
2 answers
631 views
The volume flow rate in an artery supplying the brain is 3.10 10-6 m3/s.
(a) If the radius of the artery is 4.50 10-3 m,
1 answer
2,412 views
A colony of a country that followed mercantilism during the 17th century would NOT be encouraged to develop whay
1 answer
367 views
A 45 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to:
y(t) = 1.3 * sin( 0.6 *
0 answers
471 views
A 45 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to:
y(t) = 1.3 * sin( 0.6 *
0 answers
486 views
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