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Joe

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Pregnancy Test ResultsPositive Test Result (Pregnancy is indicated) Negative Test Result (Pregnancy is not indicated) Subject is
1. 0 answers
2. 718 views
I'm thinking of ideas for my Mr Pip ideas and a theme I came across was lies and lying in the book. I would really appreciate it
1. 4 answers
2. 488 views
After a busy day of orders, a florist has 6 roses, 7 lilies, 3 carnations, 35 chrysanthemums, 27 sunflowers, 18 violets, and 9
1. 4 answers
2. 986 views
Determining and naming the unique isomers of a hydrocarbon? Please help!?Hey all. I am studying a petroleum fluids class and am
1. 3 answers
2. 808 views
a solution is prepared by dissolving 0.47 g of a solute in 12.7 g of cyclohexane what is the freezing point change
1. 1 answer
2. 555 views
a solution is prepared by dissolving 0.47 g of a solute in 12.7 g of cyclohexane what is the boiling point
1. 2 answers
2. 564 views
Emma is using connecting cubes to make a rectangular model with a height of one connecting cube. With her cubes she can make the
1. 4 answers
2. 1,665 views
Julian wants to put a border around two sides of his rectangular shaped garden. he has a 12 foot piece of lumber that will be
1. 2 answers
2. 600 views
An attack helicopter is equipped with a 20mm cannon that fires 116 g shells in the forward direction with a muzzle speed of 819
1. 1 answer
2. 1,128 views
An 11 kg object moves down a 25 degree incline at a constant speed. what is the magnitude of the coefficient of friction?I have
1. 2 answers
2. 701 views
A taxi charges $1.00 for the first mile and $.20 for an additional 1/6 of a mile. How far can you travel for $5.00.
1. 1 answer
2. 500 views
Drawing a blank studying last minute for an exam:when does a piston cylinder not follow the 2nd law of thermodynamics!!!!
1. 1 answer
2. 412 views
Which of the following statements is a reasonable explanation for why a percent yield may be less than 100%for the synthesis of
1. 1 answer
2. 978 views
A lathe, initially at rest, accelerates at .60 rad/s^2 for 10s, then runs at a constant angular velocity for 20s, and finally
1. 1 answer
2. 661 views
A boy wants to throw a ball into his friend’s window 16.0 m above. Assuming it just reaches the window, he throws the ball at
1. 1 answer
2. 725 views
A lathe, initially at rest, accelerates at .60 rad/s^2 for 10s, then runs at a constant angular velocity for 20s, and finally
1. 1 answer
2. 1,561 views
What is an expression that can be used to find 4 x 275 using mental math and properties of numbers?
1. 10 answers
2. 2,194 views
The pistons of a hydraulic press have radii of 2.00cm and 12.00cm, respectively.A) What force must be applied to the smaller
1. 0 answers
2. 648 views
What does this equation mean?X = Cos (T) * Phi ^ ((2 / Pi) * T) Y = Sin (T) * P
1. 2 answers
2. 490 views
A space vehicle is orbiting Earth in a circular orbit with a radius of 10,300,000m. What is the minimum increase in speed that
1. 0 answers
2. 1,124 views
A mass of 100g is attached to one end of a massless rod, 10cm in length, which is pivoted about the opposite end. The rod is
1. 3 answers
2. 2,061 views
An object of mass 1.00 kg is attached to a vertical spring with spring constant 100 N/m. The object is held at rest in a
1. 1 answer
2. 3,019 views
50 mL of water at 48.9EC were mixed with 50 mL of water at 23.8EC in a calorimeter also at 23.8EC. The final temperature was
1. 3 answers
2. 741 views
Use the distributive property to rewrite the expression1/2(C-8)=
1. 1 answer
2. 979 views
Find a fraction between 7/9 & 8/9
1. 1 answer
2. 624 views
Please check2/5 + (-7/8) = -6
1. 1 answer
2. 344 views
Please check15/16 x 2/3 = 5/8
1. 1 answer
2. 419 views
Find the eigenvalues and corresponding eigenvectors of the matrix:0 0 1 M = 1 0 0 0 1 0
1. 2 answers
2. 644 views
If I plan to average 80 kilometers per hour and stop 45 minutes for lunch how long will it take me to make a 220 kilometer trip?
1. 1 answer
2. 474 views
(5.63+.918) - (.83+.9) =6.548 - .173 = 6.375
1. 1 answer
2. 341 views
How do rate tables help me find equivalent ratios
1. 0 answers
2. 439 views
The oxidation of iodide ion by arsenic acid, H3AsO4, is described by the balanced equation3I−(aq)+H3AsO4(aq)+2H+(aq)→
1. 1 answer
2. 1,508 views
The oxidation of iodide ion by arsenic acid, H3AsO4, is described by the balanced equation3I−(aq)+H3AsO4(aq)+2H+(aq)→
1. 2 answers
2. 2,270 views
In a major city 7 % of cars have an alarm system installed. A car without an alarm has a probability of 0.01 of being stolen,
1. 2 answers
2. 761 views
Michael's father broughthim a 16-foot board to cut into 11 equal sizes lengths for his shelvesThe saw blade that Michael will
1. 1 answer
2. 1,012 views
Place parentheses to make this statement true:6-6/6x6+6=0
1. 1 answer
2. 801 views
What osmotic pressure in atmospheres would you expect for a solution of 0.150M CaCl2 that is separated from pure water by a
1. 2 answers
2. 2,141 views
What partial pressure of oxygen above the water (in atmospheres at 0 C ) is needed to obtain this concentration? The solubility
1. 2 answers
2. 806 views
If the edge length of an NaH unit cell is 488pm, what is the length (in picometers) of an Na−H bond? Na−H has face-centered
1. 2 answers
2. 1,507 views
An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 3.13Å , and the density of the crystal
1. 1 answer
2. 839 views
A certain circuit breaker trips when the rms current is 50.0 A. What is the corresponding peak current?
1. 1 answer
2. 712 views
A North American tourist takes his 22.0–W, 120–V AC razor to Europe, finds a special adapter, and plugs it into 240 V AC.
1. 1 answer
2. 653 views
A current of 1 A is maintained in a simple circuit with a total resistance of 2.5 Ω. How much heat is generated in 4.0 s?
1. 3 answers
2. 1,605 views
A light–rail commuter train draws 645 A of 590–V DC electricity when accelerating. What is its power consumption rate in
1. 1 answer
2. 1,863 views
A cauterizer, used to stop bleeding in surgery, puts out 2.30 mA at 14.0 kV. What is its power output?What is the resistance of
1. 2 answers
2. 1,055 views
With a 1220–W toaster, how much electrical energy is needed to make a slice of toast (cooking time = 1.3 minute)?At 12.1
1. 2 answers
2. 3,341 views
NaHCO3 + HCl = NaCl + H2O + CO2The there are .0489 moles of CO2, and HCL is 6M. find the amount of HCL in mL and the grams of
1. 1 answer
2. 1,932 views
Consider three charged particles placed along the x-axis. The particle with q1 = 9.30 nC is at x = 6.87 m and q2 = 4.09 nC is at
1. 0 answers
2. 559 views
Vector has a magnitude of 136 units and points 35.0 ° north of west. Vector points 69.0 ° east of north. Vector points 19.0 °
1. 2 answers
2. 900 views
wo objects each have a positive charge. The total charge on both objects is 365 µC. When the objects are placed a distance of
1. 0 answers
2. 981 views
Find the ratio of the electrostatic to gravitational force between two electrons.4.16×1042 What is this ratio for two protons?
1. 1 answer
2. 723 views
The figure below shows an electron passing between two charged metal plates that create an 115 N/C vertical electric field
1. 2 answers
2. 2,387 views
If each edge of a cube is increased by 2 inches, theA. volume is increased by 8 cubic inches B. area of each face is increased
1. 2 answers
2. 1,129 views
A ladder is inclined at an angle of 65degrees to the horizontalIf the base of the ladder is 15.5m horizontally from the vertical
1. 1 answer
2. 461 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 2 answers
2. 737 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 1 answer
2. 755 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 1 answer
2. 660 views
A solution of calcium nitrate, Ca(NO3)2, reacts with a solution of ammonium fluoride, NH4F, to form solid calcium fluoride,
1. 1 answer
2. 1,563 views
Evaluate the following integral1. (^3 - 4x^2 -15x + 15) / (^2 - 2x -8) 2. X^3 / cube root (x^2 + 4)dx
1. 1 answer
2. 416 views
A golf ball is struck by a golf club at 55 m/s at an angle of 28.0o above the horizontal. The mass of the ball is 45 grams and
1. 3 answers
2. 749 views
I am working on a review sheet and got everything except for this one. I am not sure whether to use z or t.The number of hours
1. 2 answers
2. 559 views
For the 2 functions, f(x) and g(x), tables of values are shown below. What is the value of g(f(3))?x f(x) x g(x) -------
1. 2 answers
2. 5,155 views
Why does1 - COS2(Squared) _________________ COS2 = tan2
1. 2 answers
2. 533 views
What is the smallest value for x where y = sin 2x reaches its maximum ...wtf that means.
1. 6 answers
2. 3,545 views
If it helps the answer according to this ACT compass sample test questions print out is 6.93.How to solve it is the question ...
1. 3 answers
2. 465 views
10 kg of ice at -4 C is dropped into 15.1 kg of water at 36 C. What is the final temperature of the mixture?T_final =
1. 0 answers
2. 507 views
An artificial satellite circles the Earth in a circular orbit at a location where the acceleration due to gravity is 8.26 m/s2.
1. 0 answers
2. 765 views
At the Earth's surface, a projectile is launched straight up at a speed of 9.9 km/s. To what height will it rise? Ignore air
1. 1 answer
2. 1,705 views
An artificial satellite circles the Earth in a circular orbit at a location where the acceleration due to gravity is 8.26 m/s2.
1. 1 answer
2. 3,873 views
Ethanol will combust according to the following equation:C2H5OH(l)+3O2(g)->2CO2(g)+3H2O(l) How many liters of air are required
1. 2 answers
2. 812 views
Write the balanced overall reaction from these unbalanced half-reactionsln--->ln^3+ Cd^2+--->Cd
1. 1 answer
2. 748 views
Alfredo, who has a mass of 60 kilograms, jumped off a retaining wall. His kinetic energy when he landed on the ground was 822
1. 2 answers
2. 1,964 views
In the device a 50g mass is hung from a pulley and released. A disk is placed on the platform. The platform has a radius of 5cm.
1. 0 answers
2. 621 views
A 215-kg load is hung on a wire of length of 3.50 m, cross-sectional area 2.000x10^-5 m2, and Young's modulus 8.00x 10^10 N/m2.
1. 1 answer
2. 1,065 views
One end of a uniform 3.20-m-long rod of weight Fg is supported by a cable at an angle of θ = 37° with the rod. The other end
1. 3 answers
2. 9,859 views
Consider the following distribution of objects: a 4.00-kg object with its center of gravity at (0, 0) m, a 1.20-kg object at (0,
1. 0 answers
2. 576 views
A uniform beam of length L = 8.00 m and weight 3.80 102 N is carried by two workers, Sam and Joe, as shown in the figure below.
1. 1 answer
2. 701 views
A uniform beam of length L = 8.00 m and weight 3.80 102 N is carried by two workers, Sam and Joe, as shown in the figure below.
1. 0 answers
2. 575 views
Consider the following distribution of objects: a 4.00-kg object with its center of gravity at (0, 0) m, a 1.20-kg object at (0,
1. 0 answers
2. 568 views
Consider the following distribution of objects: a 4.00-kg object with its center of gravity at (0, 0) m, a 1.20-kg object at (0,
1. 0 answers
2. 506 views
A uniform beam of length L = 8.00 m and weight 3.80 102 N is carried by two workers, Sam and Joe, as shown in the figure below.
1. 0 answers
2. 600 views
A uniform beam of length L = 8.00 m and weight 3.80 102 N is carried by two workers, Sam and Joe, as shown in the figure below.
1. 0 answers
2. 716 views
Consider the following distribution of objects: a 4.00-kg object with its center of gravity at (0, 0) m, a 1.20-kg object at (0,
1. 0 answers
2. 682 views
What can be said about the presence of each of these groups of cations in the orginial solution
1. 0 answers
2. 569 views
CALCULATE THE SOLUBILITY OF CuBr in 0.69 M NH3
1. 1 answer
2. 853 views
What is the solubility of silver chromate in pure water
1. 1 answer
2. 1,535 views
The Ksp of manganese (II) hydroxide, Mn(OH)2 is 2.00x10^-13. Calculate the solubility of this compound in g/L?
1. 1 answer
2. 1,201 views
A potter's wheel is rotating around a vertical axis through its center at a frequency of 1.8rev/s . The wheel can be considered
1. 2 answers
2. 3,609 views
A car of mass m moving at a speed v1 collides and couples with the back of a truck of mass 3m moving initially in the same
1. 6 answers
2. 8,034 views
A car of mass m moving at a speed v1 collides and couples with the back of a truck of mass 3m moving initially in the same
1. 0 answers
2. 818 views
if 0.24o moles of a monoprotic weak acid is titrated with NaOH, what is the PH of the solution at the 1/2 equivalence point.
1. 1 answer
2. 611 views
500.0 Ml of 0.160 M NaOH is added to 565 ml of 0.250 M weak acid. Ka=2.46x10^-5. What is the pH of the resulting buffer
1. 1 answer
2. 1,345 views
A car of mass m moving at a speed v1 collides and couples with the back of a truck of mass 3m moving initially in the same
1. 1 answer
2. 849 views
After a 0.200-kg rubber ball is dropped from a height of 1.95 m, it bounces off a concrete floor and rebounds to a height of
1. 1 answer
2. 756 views
After a 0.200-kg rubber ball is dropped from a height of 1.95 m, it bounces off a concrete floor and rebounds to a height of
1. 1 answer
2. 2,611 views
Determine the force of gravity on an 850 kg car.
1. 1 answer
2. 620 views
A light string can support a stationary hanging load of 26.4 kg before breaking. An object of mass m = 3.19 kg attached to the
1. 1 answer
2. 726 views
A light string can support a stationary hanging load of 26.4 kg before breaking. An object of mass m = 3.19 kg attached to the
1. 0 answers
2. 854 views
In a 1.0 x10-6 M of HNO3 (aq) at 25 degrees celsius identify the relative molar amounts of theses speciesHNO3- H3O+ OH- NO3- H2O
1. 1 answer
2. 1,238 views
Surface area of revolutiony=(x^3)+3 about the x-axis from (0,1)
1. 1 answer
2. 363 views

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