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Im writing an essay for the Great Gatsby and I really need some advice. So my thesis is currently under construction and I need
1 answer
411 views
person walks 50 m east, turns south and walks 32 m, then turns to the southeast (45° south of east) and walks 44 m. a)Determine
2 answers
713 views
In the Daytona 500 auto race, a Ford Thunderbird and a Mercedes Benz are moving side by side down a straightaway at 71.0 m/s.
3 answers
2,501 views
Mother rabbit hops 8steps at a time while baby rabbit hops 4steps at a time. which steps will they both hop on? Draw on the
1 answer
974 views
A boy on a swing is pulled to a position 2.34 m off the ground and released. At the fastest and lowest point of the swing the
1 answer
1,274 views
Which equation is the polar equivalent to the equation y=−(√3/3)x?
θ=π/6 θ=π/3 θ=2π/3 θ=5π/6
1 answer
1,383 views
A small company set up a new investment project on 1 January 2017. The initial investment on that date was £2.5 million with a
0 answers
466 views
What is the point of no return in the Civil War?
I was deciding between the Compromise of 1850, Bleeding Kansas, or Brown and
1 answer
719 views
Which statement BEST describes a principle that is shared in the preambles of the constitutions of the United States and
5 answers
3,061 views
Answer to: What Happened when two fruit companies merge?
They made a perfect pear
0 answers
163 views
1) Let z be a normal random variable with mean 0 and standard deviation 1. The 4th decile of z is ___.
a) 0.67 b) –1.25 c)
1 answer
1,294 views
Let z be a normal random variable with mean 0 and standard deviation 1. The 4th decile of z is ___.
a) 0.67 b) –1.25 c) -0.25
0 answers
819 views
s the following relation a function?
two ovals, one labeled x and the other labeled y. The negative 2 in the x oval is pointing
0 answers
499 views
A wire is stretched from the ground to the top of an antenna tower. The wire is 15 feet long. The height of the tower is 3 feet
2 answers
3,604 views
Ryan showed Brandon the following four-digit number: 2002. He then told Brandon “I am thinking of a six-digit where I have
1 answer
557 views
A copier at the high school has a counter which tallies how many copies have been made on the machine. The counter, however, has
2 answers
648 views
Two friends are playing a variation of MasterMind where one friend tries to guess the three digit number that the other friend
0 answers
813 views
While playing one day, Megan decided to build cubes out of a box of individual sugar cubes. Megan emptied the box onto the floor
1 answer
674 views
A line and a plane are perpendicular if they intersect and if every line lying in the plane and passing through the point of
2 answers
949 views
I am thinking of a four digit number. The sum of the four digits is 6, but none of the digits is zero. If you have only one
2 answers
510 views
Guests at a winter-themed party were served snowball cookies, snowman cookies, and snowflake cookies. All of the guests who ate
5 answers
838 views
Hi,
I'm working on an essay and just wanted to know if anyone had an example you can find and might be willing to share with me.
2 answers
633 views
Guests at a winter-themed party were served snowball cookies, snowman cookies, and snowflake cookies. All of the guests who ate
1 answer
820 views
E.I. du Pont de Nemours & Co. has an issue of $4.50 preferred stock outstanding. It is currently selling for $108. What rate of
0 answers
461 views
A car is travelling around a banked curve at a constant speed of 84.0 km/h. If the radius of curvature of the path is 67.0 m,
1 answer
968 views
An airplane is travelling north at 404.0 km/h. Ten minutes later it is travelling west at 433.0 km/h. What is the magnitude of
1 answer
400 views
john poured 2 1 / 2 liters of water into a tank. then he poured out 3 2 / 5 liters of water from the tank , leaving 4 1 over 5
1 answer
1,386 views
A calorimeter, with calorimeter constant 7.31 J K–1, was used to measure the heat of reaction for mixing 100.0 mL of 0.100 M
2 answers
1,048 views
At 20.0°C the vapour pressure of pure methanol is 11.8 kPa and that of pure ethanol is 5.93 kPa. A gaseous mixture of methanol
0 answers
862 views
Air consists of 21 % oxygen, 78 % nitrogen and 1 % argon by volume. Calculate:
* (a) the partial pressures in Pa, if total
1 answer
1,179 views
High quality coal (anthracite) is almost pure carbon. The combustion of carbon to carbon dioxide
releases 393 kJ per mol of
1 answer
831 views
Hi,I'm an absolute beginner in this field and this may be a dumb idea.But as mind came up with this,I simply doesn't feel like
0 answers
450 views
A sum of rs400 amounts to rs480 in 4years. What will it amount to if the rate of interest is increased by 2% p.a
2 answers
440 views
In an 8.00 km race, one runner runs at a steady 12.0 km/h and another runs at 14.6 km/h
1 answer
1,035 views
Excellent human jumpers can leap straight up to a height of 100 cm off the ground.
To reach this height, with what speed would a
2 answers
3,933 views
In a 5.00 km race, one runner runs at a steady 11.3 km/h and another runs at 14.9 km/h .
How long does the faster runner have to
1 answer
1,008 views
A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s2 . The
1 answer
3,333 views
A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 58.8 m/s2 . The
2 answers
1,422 views
When striking, the pike, a predatory fish, can accelerate from rest to a speed of 3.6 m/s in 0.11 s .
Distance?
1 answer
3,754 views
15.The Rydberg constant for the Be3+ ion is 109731 cm–1. Calculate the ionization
energy of a ground-state Be3+ ion. 22.How
2 answers
2,027 views
on a map 1/2 inch represents 50 miles. How long would a line need to be to represent 750 miles. so I thought I should divide 750
1 answer
881 views
During halftime of a footballgame, a sling shot launches T-shirts at the crowd. A T-shirt is launched from a height of
3 answers
7,633 views
If u scored 85,89,89,91 on a test but u need an average mean of 90 what will u have to score on ur last test to get 90?
1 answer
427 views
A horizontal forces of magnitude 500N pulls two blocks of masses m1=10 kg and m2=20 kg which are connected by the light
1 answer
1,084 views
As an ABC (Australian Born Chinese), Who is an avid watcher of korean entertainment ( dramas, variety, movies etc), listener of
2 answers
630 views
find the equation of the line that is tangent to the curve 𝙛(𝑥)= 5 +3x² -x⁵ at the point (1,7)
1 answer
444 views
Static charge can interfere with the production of plastic products by attracting dust and dirt. to reduce it, manufacturers
1 answer
1,678 views
Write the oxidation and reduction half-reactions for a silver-chromium voltaic cell. Identify the anode, cathode, and the
1 answer
1,980 views
Mean of 10 observations is 100. One of the observations is dropped from the data. The mean of the remaining observations is 9.
2 answers
448 views
Give an example of an exponential function that has a range (3,infinity)
1 answer
896 views
a box of mass 7 kg is pulled up a frictionless 30 degree incline by a force of 381 N which acts parallel to the incline surface.
1 answer
1,289 views
a mass, m = 2.1 kg, is ejected horizontally from a compressed coil with a force constant, k = 5.2 N/m and compression, x = 25
1 answer
1,004 views
old faithful geyser in yellowstone park shoots water hourly to a height of 44.8m. with what velocity does the water move when it
1 answer
1,026 views
a block of mass 2kg moves on a frictionless inline (none of the forces on the block are shown). its initial velocity is v
2 answers
1,093 views
a skier, mass 61 kg is at the top of a hill and starts down with an initial speed of 5m/s. he does no work on the way down,
2 answers
860 views
determine the point of zero gravitation force, as measured from the centre of earth (mass 5.97 x 10^24 kg) to the sun ( mass
2 answers
524 views
a 1.2 kg magnet is capable of holding up a 0.5 kg mass. the magnet is placed on a vertical refrigerator door and given an
1 answer
524 views
a 35 kg child slides down a 26 degree incline. the coefficient of kinetic friction is 0.33. what is her speed after sliding for
1 answer
776 views
A 2kg mass, m1 and a 10 kg mass, m2 are in contact on a horizontal frictionless surface. a constant horizontal force 13.7 N in
2 answers
957 views
a 61.6 kg person on a diet stand on a bathroom scale in an elevator. to their great pleasure the scale reads 46.8 kg. what is
1 answer
878 views
A 2 635-kg sailboat experiences an eastward force of 2 710 N by the ocean tide and a wind force against its sails with magnitude
1 answer
679 views
a stone is thrown at an angle of 30 degrees above the horizontal from the top edge of a cliff with an initial speed of 12m/s. a
1 answer
3,593 views
an airplane has a velocity of 499 km/h relative to the moving air. at the same time, a wind blows northward with a speed of 87
1 answer
843 views
A tennis player strikes a ball when it is 2.20m above the ground, with a velocity 18.7 m/s at 20 degrees above the horizontal.
2 answers
2,295 views
the distance of a planet from its sun is 19000000 miles. if there are 29400000 seconds in one orbit, find the speed of the
2 answers
532 views
Which of the following is true for the nucleus?
A) It has no definite structure B) It is surrounded by membrane C) It is the
0 answers
478 views
Tests on a Chevy Cobalt incdicate a population mean of 32 mpg and a population standard deviation of 3.5 mpg. You take an SRS
3 answers
603 views
3. Choose the hybridization schemes for the following species.
(a) AsBr6− sp sp2 sp3 sp3d sp3d2 (b) CSe2 sp sp2 sp3 sp3d sp3d2
1 answer
829 views
2. Which of the following molecules is/are trigonal pyramidal?
N2O NH3 C2H2 SiF4 HN3 HCN SO3 H2S CF4 PF3 H2O BF3 COS O3 SO2 CS2
1 answer
809 views
1. [ PF4 ]+
(a) What is the electron-group geometry, according to VSEPR theory? (b) What is the molecular geometry? (c) Is this
1 answer
2,374 views
The National Association of Realtors estimates that 23% of all homes purchased in 2004 were considered investment properties. If
1 answer
1,475 views
Someone flips a coin 50 times and gets 50 heads in a row. You suspect it is a 2 headed coin. Write the null and alternative
0 answers
433 views
A manufacturer claims that the mean lifetime of its lithium batteries is 1400 hours. A homeowner selects 25 of these batteries
2 answers
3,301 views
Construct a 90% confidence interval for the population mean. Assume the population has a normal distribution. A same of 15
2 answers
3,253 views
A university dean is interested in determining the proportion of students who receive some sort of financial aid. Rather than
0 answers
1,669 views
A 189.4 kg uniform, horizontal beam is hinged at one end and at the other is supported by a cable that is at 37 degrees to the
1 answer
1,295 views
For a Sc atom in ground electronic state:
1. how many electrons are there in 4s orbitals? 2. how many electrons are there in 3d
1 answer
772 views
Consider the 5p orbital of a hydrogen atom.
1. how many different 5p orbitals are there? 2. how many radial nodes are there? 3.
1 answer
780 views
For each of the following experimental conditions determine whether molar mass would be:
1) too high, B) too low or C)
0 answers
585 views
For each of the following experimental conditions determine whether molar mass would be:
1) too high, B) too low or C)
0 answers
567 views
For each of the following experimental conditions determine whether molar mass would be:
1) too high, B) too low or C)
0 answers
620 views
For each of the following experimental conditions determine whether molar mass would be:
1) too high, B) too low or C)
1 answer
683 views
For each of the following experimental conditions determine whether molar mass would be:
1) too high, B) too low or C)
2 answers
708 views
What was Harriet Tubman rebelling against?
2 answers
461 views
Consider a road over a hill where the top is shaped like a circular bump. This circular arc has its center in the hill below. As
1 answer
646 views
Which of the following options best demonstrates sentence fluency?
a. The city looked beautiful in that it was lit by the sun
3 answers
800 views
Calculate the difference between H and U when 1 mole of water is boiled at 373 K and 1 atm. The volume of 1 mole of
2 answers
856 views
In a power plant the high pressure turbine trips due to an unauthorised valve shutdown. What are
a) what is the angular
0 answers
599 views
A dock worker is loading a 25 kg solid cylindrical barrel to a ship by rolling it up a 9 meter long and 1.5 meter high ramp. At
1 answer
585 views
The initial concentration of NO2 in a closed container is 0.750M. At equilibrium the concentration of O2 is 0.125M. What are the
1 answer
860 views
The equilibrium concentration of NOCl = {0.0610}, NO = [0.0151, and Cl= [0.0142, what is the value of the equilibrium constant?
D
1 answer
555 views
The density of acetonitrile, CH3CN, is 0.786 g/mL, and the density of methanol, CH3OH,
is 0.791 g/mL. A solution is made by
1 answer
1,786 views
The Henry's law constant for CO2 is 3.1 x 10-2 mol/L-atm at 25°C. What pressure would
be necessary in order to have a .25 M
3 answers
1,249 views
The Henry’s Law constant for N2 in water at 30 oC is 6.0 x 10-4 M/atm, calculate the
solubility of nitrogen gas in water at a
1 answer
946 views
One particle has a mass of 2.86 x 10-3 kg and a charge of +7.32 μC. A second particle has a mass of 6.41 x 10-3 kg and the same
0 answers
857 views
A particle of charge +18.1C and mass 7.06 × 10-5 kg is released from rest in a region where there is a constant electric field
1 answer
572 views
Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the
1 answer
653 views
3.4e^2-2n - 9 = -4
3 answers
483 views
Due to a tune-up, the efficiency of an automobile engine increases by 4.00%. For an input heat of 1530 J, how much more work
0 answers
894 views
The internal energy of a system changes because the system gains 180 J of heat and performs 338 J of work. In returning to its
0 answers
756 views
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