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is it better to take physics or chemistryif taking both whats better to take 1st in sophomore year better to take ap statistics
1. 1 answer
2. 540 views
ms sie can i ask you how do you be in the top ten rank of school during freshmen year no ap classes
1. 4 answers
2. 376 views
A circular coil with a radius of 25 cm has 20 turns. The coil is orientedperpendicularly to a magnetic field whose initial
1. 0 answers
2. 1,058 views
the mass of a brick is 2.5 kg. its dimensions are 10cmx5cmx2cm. find the pressure of the brick exerts on the ground if it is
1. 2 answers
2. 3,237 views
A thermometer is used to measure the temperature of a gas flow through a pipe. The gastemperature is read at 500°C and the duct
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2. 730 views
what is the break up of principal and interest in a payment of 249.73 at 3.599 with a term of 72 months?
1. 1 answer
2. 336 views
in a geometric series t1=23,t3=92 and the sum of all of the terms of the series is 62813. How many terms are in the series
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2. 443 views
$6000.@ 4% for 2 years
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2. 278 views
some 24% of the men compared to 62% of the women responded yes suppose that 150 women and 200 men were interviewed construct a
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2. 504 views
Please predict what will happen.Im not very good in chem. Iron metal and pb(NO3) Lead metal and Mg(9NO3)2 Copper metal and
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2. 488 views
((ln(x))^1/2)/(ln(x^1/2))=6
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2. 274 views
Express the sum in the simplest form.3x/x+5 + 7/x+5
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2. 503 views
which product experience a larger change in price?
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2. 497 views
Help Please!!!!H2SO4(aq) = 2H+(aq) + SO42-(aq) What is the hydrogen ion concentration, in mol dm−3, when 1.50 g of sulfuric
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2. 844 views
how much needs to be saved weekly in order to have $30,000 in 5 years in an account that pays 6% compunded weekly? I need the
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2. 420 views
Sulfuric acid is a strong acid and dissociates in water as shown in Reaction 4.Equation label: (4) Help Please!!!! H2SO4(aq) =
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2. 634 views
assume that 44.3g Na2O are formed during the inflation of an air bag.How many liters of CO2-density=1.35g/L are needed to
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2. 784 views
You kick a .3kg soccer ball at a 30deg. angle. your toe provides an average force of 50N for .5m. How far does the ball go?
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2. 957 views
i have 12 tens in me and my digits add to 12. who am i?
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2. 437 views
A 5.56 kg block located on a horizontal floor is pulled by a cord that exerts a force F = 10.7 N at an angle theta = 17.0°
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2. 653 views
input 1 output -2input 2 output 8 input 3 output -32 input 4 output 128 what is the rule? please help.
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2. 512 views
An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The spring stretches by 0.210 m.
1. 3 answers
2. 3,692 views
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, and the ball
1. 1 answer
2. 895 views
Under the influence of its drive force, a snowmobile is moving at a constant velocity along a horizontal patch of snow. When the
1. 1 answer
2. 3,649 views
how many moles of NaBr are produced from reacting 20.05 moles of AuBr3 with excess NaCN?AuBr3 +NaCN -> Au(CN)3 + NaBr
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2. 378 views
how many moles of NaBr are produced from reacting 20.05 moles of AuBr3 with excess NaCN?AuBr3 +NaCN -> Au(CN)3 + NaBr
1. 0 answers
2. 326 views
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One
1. 0 answers
2. 819 views
Two mineral samples have the same mass. Which of the following statements is Ture?A. They don't have same density. B. They have
1. 1 answer
2. 1,156 views
X needs to find the density of a cube. Each side of the cube measures 3 cm and the mass of the cube is 12 g. What is the
1. 6 answers
2. 1,489 views
Calculate the heat capacity of a calorimeter if th ecombustion of 4.665 g of benzoic acid led to an increase in temperature of
1. 1 answer
2. 403 views
An archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the
1. 1 answer
2. 625 views
Club IT website and interviews with Ruben and the staff to perform an analysis of the Information Technology status of the
1. 0 answers
2. 458 views
An employee's rate of pay is $40.00 per hour, with time and a half for all hours worked in excess of 40 during a week. The
1. 1 answer
2. 1,664 views
In terms of mediation, is power-and-rights negotiation the same as positional bargaining or negotiation?
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2. 371 views
How did it contribute to gross underbids and successive cost escalations?
1. 1 answer
2. 334 views
Consider a body falling through the air. The force due to air resistance is given by, F(air)=CAv^2, where C is the coefficient
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2. 629 views
A circular pool has a diameter of 3m and is filled to a depth of 70 cm. Mr Thorpe climbs into the pool and submerges for ten
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2. 502 views
when a car goes around an 8-km track in 20-minutes. what is the average speed and velocity.
1. 2 answers
2. 364 views
D=m/V=m/ð•R^2•hFind the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm. I am lost on the
1. 1 answer
2. 356 views
A 19.3- gmass of gold in the form of a cube is 1.00 cmlong on each side (somewhat smaller than a sugar cube).What would be the
1. 0 answers
2. 811 views
Find the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm.
1. 3 answers
2. 466 views
A 19.3- gmass of gold in the form of a cube is 1.00 cmlong on each side (somewhat smaller than a sugar cube).What would be the
1. 1 answer
2. 1,626 views
Find the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm.
1. 2 answers
2. 535 views
what is the domain and range of f(x)=5^-x +5
1. 1 answer
2. 319 views
Calculate the force of gravity between a newborn baby (mass = 2.6 kg) and the planet Mars (mass = 6.4 * 10^23kg) when Mars is at
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2. 429 views
Calculate the force of gravity between Earth and the Sun (the Sun's mass = 2.0×10^30 kg; average Earth-Sun distance =
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2. 625 views
Calculate the force of gravity between a newborn baby (mass = 2.6 kg) and the planet Mars (mass = 6.4 * 10^23 kg) when Mars is
1. 0 answers
2. 621 views
Calculate the force of gravity between a newborn baby of mass 2.9 kg and the obstetrician of mass 100 kg, who is 0.58 m from the
1. 0 answers
2. 633 views
Find the change in the gravitational force between two planets if the masses of both planets are doubled but the distance
1. 3 answers
2. 5,083 views
Calculate the force of gravity between Earth (mass = 6.0 * 10^24 kg) and the Sun (mass = 2.0×10^30 kg). The average Earth-Sun
1. 1 answer
2. 3,393 views
Calculate the hang time of a person who moves horizontally 2.00 m during a 1.23 m high jump.Express your answer with the
1. 1 answer
2. 625 views
The value of g at Earth’s surface is about 9.8 m/s^2. If Earth were of uniform density (same mass/volume throughout), what
1. 1 answer
2. 6,316 views
A small light source located 1 m in front of a 1 m^2 opening illuminates a wall behind. If the wall is 1 m behind the opening (2
1. 1 answer
2. 3,529 views
Find the change in the gravitational force between two planets if the masses of both planets are doubled but the distance
1. 0 answers
2. 676 views
Calculate the force of gravity on a 1 kg mass at Earth's surface. The mass of Earth is 6.0×10^24 kg , and its radius is
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2. 694 views
Rank the microtidal forces on your own body, from greatest to least, produced by the:A. JupiterB. PlutoC. Earth greatest to
1. 3 answers
2. 3,240 views
Which of these cannot occur? A) A satellite orbiting about the equator.B) A satellite orbiting about the Earth's poles.C)
1. 1 answer
2. 914 views
Atop a cliff, a projectile is fired horizontally with an initial speed of 10 m/s. Neglecting air drag, what is its speed 1
1. 1 answer
2. 1,116 views
Jose can jump vertically 1 meter from his skateboard when it is at rest. When the skateboard is moving horizontally, Jose can
1. 1 answer
2. 1,395 views
Atop a cliff, a projectile is fired horizontally with an initial speed of 10 m/s. Neglecting air drag, what is its speed 1
1. 1 answer
2. 1,027 views
When you roll a ball off the edge of a table, the component of velocity that doesn't change as it falls is the
1. 1 answer
2. 1,475 views
When we studied the concept of work, we learned that work = force x distance. Now we learn that torque = force x distance.
1. 1 answer
2. 562 views
The main reason railroad trains remain on their tracks has to do with the ____________________. A) None of these.B) beveled
1. 0 answers
2. 568 views
A condition for mechanical equilibrium is that the sum of the forces acting equal zero. Another condition is that the sum of the
1. 0 answers
2. 1,134 views
Toss a baseball bat through the air and it wobbles about its ____________________.A) light end. B) center of mass. C) heavy end.
1. 1 answer
2. 942 views
1. Which will roll faster down an inclined plane, a can of water or a can of ice?A) A can of water. B) Both the same. C) A can
1. 0 answers
2. 532 views
7. Very ideally, and very strictly speaking, the falling leaves in autumn make the world spin a bit ____________________.A) All
1. 0 answers
2. 474 views
This question is typical on some driver's license exams: A car moving at 50km/hr skids 15m with locked brakes.How far will the
1. 1 answer
2. 1,688 views
A 3.00-kg blob of putty moving at 2.40 m/s slams into a 4.80- g blob of putty at rest. Calculate the speed of the two
1. 0 answers
2. 583 views
How much work is required to lift a 280 kg refrigerator to the second-story level that is 6m high?
1. 1 answer
2. 1,361 views
What change in kinetic energy does an airplane experience on takeoff if it is moved a distance of 600 m by a sustained net force
1. 1 answer
2. 723 views
Consider an ideal pulley system. Pull one end of a rope downward by 1 meter with 50 N of force, and you'll lift a 200-N load a
1. 1 answer
2. 1,326 views
Compare the standard wall socket voltage signals of Europe and North America. Recall that in North America, the voltage is
1. 0 answers
2. 456 views
y= sin x/2, 0 less than equal to x less than equal to 4pi... the question says state the amplitude and period for each equation
1. 1 answer
2. 1,001 views
A rock is dropped form the top of a cliff. It takes 12 seconds to hit the ground.What is the height in feet of the cliff?? How
1. 2 answers
2. 867 views
What is the answers and break down of them,Typing hint: Type x 2 as x^2 (shift 6 on the keyboard will give ^) 1) Solve the
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2. 1,155 views
IF THIS WAS 1500 SQFT. WHAT WOULD IT LOOK LIKE.I have two small Yorkies that love to go outside and play, so being on a leash
1. 0 answers
2. 761 views
0. Tell your classmates about your pet to set up the scenario for fencing a rectangle in your yard.1. You MUST start by choosing
1. 1 answer
2. 857 views
If trend for the depreciation of the press continued, what would be its value in the year 2015? Show how you obtained your
1. 1 answer
2. 564 views
The following graph shows how a 4-color web printing press depreciates from the year 2006 to the year 2010. It was purchased new
1. 1 answer
2. 657 views
Find the slope of the line containing the pair of points (7,5) and (8,-3)
1. 1 answer
2. 446 views
Little Books Inc. recently reported $3.25 million of net income. Its EBIT was $5.5 million, and its tax rate was 35%. What was
1. 0 answers
2. 540 views
if lebron is better than kobe. then lebron would have averaged more points than kobe in the lakers offence right???yay or nay
1. 0 answers
2. 432 views
Before starting this problem, review Conceptual Example 7. The force vector A has a magnitude of 70.0 newtons (N) and points due
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2. 806 views
A 9.96 mol sample of methane gas is maintained in a 0.836 L container at 296 K. What is the pressure in atm calculated using the
1. 1 answer
2. 611 views
What volume of carbon dioxide is produced when 36.7 g of calcium carbonate reacts completely according to the following reaction
1. 1 answer
2. 562 views
How many grams of iron are needed to produce 42.8 L of hydrogen gas according to the following reaction at 25oC and 1 atm?iron
1. 1 answer
2. 922 views
how do you convert g/mm^3 to kg/m^3
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2. 386 views
What is the molarity of a solution that contains 31.0 HCl in 5.00kg water? (molar mass of HCl=36.46 g/mol)
1. 1 answer
2. 878 views
isoceoles triangle Find y find AB Find BC, with AB 4y+6 and BC 6y-3. I don;t understand Thanks
1. 1 answer
2. 419 views
for the following data, calculate the sampling distribution parameters.u=120, o= unknown, s= 18, n=36
1. 1 answer
2. 392 views
Over the course of a year, the number of hours of daylight in Australia is modelled by H=12+3 cos(2pi/365 *t) where t is the
1. 1 answer
2. 520 views
The minute hand of a clock is 7 inches long. How far does the tip move in 16 minutes?a.56/15pi b.8/105pi c.4/105pi d.28/15pi
1. 1 answer
2. 2,072 views
sin 20 picos 9 pi cos 13pi/2 sin(-17 pi0 are all of these undefined?
1. 1 answer
2. 467 views
a kite currently flying at an altitude of 16 meters above the ground. If the angle of elevation from the ground to the kite is
1. 2 answers
2. 3,171 views
from a distance of 50 feet from the base building, the angle of elevation to the top of the building is 68 degrees. estimate the
1. 1 answer
2. 760 views
Suppose you have a $1,000 charge on a credit card charging 1% monthly interest using the adjusted balance method. The minimum
1. 0 answers
2. 385 views
a game of chance involves spinning a wheel that has 4 equally likely areas to land on areas colored red, blue, green, and white.
1. 0 answers
2. 750 views
you are 7 miles N & 4 miles W of the cabin how do you get back to the cabin?how many miles away is the cabin?
1. 1 answer
2. 821 views
A navy destroyer is exactly 62 miles south of an aircraft carrier, which is travelling W18°S at 24 mph. Whatspeed and bearing
1. 1 answer
2. 555 views

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