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Andrew

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What is the formula for the area of a triangle and trapezoid?
1. 1 answer
2. 392 views
What type of data must you collect to conduct a t-test, why?
1. 1 answer
2. 380 views
1. Which of the following statements are correct?a. A normal distribution is any distribution that is not unusual. b. The graph
1. 1 answer
2. 885 views
Need help with this--"In this exercise you'll write an essay supporting a generalization you've stated about some topic." Any
1. 3 answers
2. 566 views
The $75 cost for a party was to be shared equally by all of those attending. Since five more people attended than was expected,
1. 1 answer
2. 851 views
What is the maximum mass of water that can be released by heating a 6.895 g sample of nickel(II) sulfate heptahydrate?
1. 1 answer
2. 522 views
1) Charges of +4uC and -6uC are placed at two corners of an equilateral triangle with sides of 0.10m. At the third corner, what
1. 2 answers
2. 5,045 views
factor completely:8h^3-125
1. 1 answer
2. 306 views
For the systemCO(g) + H2O(g)<-->CO2(g) + H2(g) Kp is 1.6 at 900 K. If 0.400 atm CO(g) and 0.400 atm H2O(g) are combined in a
1. 0 answers
2. 886 views
1. Could a horizontal axis of rotation be used satisfactorily in an experiment uniform circular motion? Explain
1. 2 answers
2. 1,419 views
Chemical equation of:1.Digesting of food 2.Fermentation of Wine 3.Burning of fuel
1. 0 answers
2. 355 views
We perform the experiment "deal a five card poker hand". What is the probability that you are dealt a hand that contains the
1. 2 answers
2. 590 views
How to find the marked volume in graduated cylinder?
1. 1 answer
2. 525 views
when the beaker has rated capacity of 10 ml, does it mean that it has to be filled to the brim?
1. 4 answers
2. 614 views
If you toss a pair of dice 1,000 times, how many times would you expect to get a sum of 12 as the result?1.)about 12 times
1. 4 answers
2. 2,501 views
Which of the following is NOT a key role of the President?to decide if laws are unconstitutional perform many ceremonial duties
1. 1 answer
2. 580 views
Committees made up of members from both the House of Representatives and the Senate are calledQuestion 18 answers 1.)standing
1. 3 answers
2. 923 views
2x - y = 46x - 3y = 7 (a) y = 2x - 4 (b)No solution (c)x = 2, y = -4 (d)x = 2, y = 5/3
1. 1 answer
2. 368 views
Solve each of these systems using the substitution method. Make sure to check your answers !2x + 3y = -4 x - 2y = 5 Question 1
1. 1 answer
2. 850 views
what are 3 examples of selective breeding in plants
1. 0 answers
2. 432 views
m+8+2+n
1. 5 answers
2. 320 views
Simplify each expression. You may use the properties to help. When you type your answer, do not space between numbers and
1. 1 answer
2. 431 views
a person fires a rifle at a arget. the bullet leaces the rifle at 460 m/s and the person hears the bullet strike the target 2.00
1. 1 answer
2. 534 views
a person fires a rifle at a arget. the bullet leaces the rifle at 460 m/s and the person hears the bullet strike the target 2.00
1. 0 answers
2. 433 views
An organ pipe is open at one end and has a length of 3 m. What is its fundamental frequency if the speed of sound is 336 m/s?
1. 0 answers
2. 468 views
Use the Gauss-Jordan method to solve the equation:3x-5y-2z=-9 -4x+3y+z=11 8x-5y+4z=6
1. 1 answer
2. 669 views
Herman is making a small triangular table. If two of the sides will measure about 25 inches each, how many inches should the
1. 4 answers
2. 1,403 views
Hi guys, I'm having a lot of trouble with this question. Maybe I should have paid attention more, too late now though. If anyone
1. 0 answers
2. 422 views
What is the equation for the standard enthalpy of formation for magnesium nitrate?
1. 1 answer
2. 4,953 views
A 2.30 102 N force is pulling an 80.0 kg refrigerator across a horizontal surface. The force acts at an angle of 21.0° above
1. 5 answers
2. 788 views
Is this statement true: The Secretary of Defense could never become President.
1. 3 answers
2. 521 views
A meteorologist tracked the increase and decrease of rain totals in inches from the previous year. This is the data for the
1. 0 answers
2. 578 views
2 H2O (l) → 2 H2 (g) + O2 (g)1. Without doing any calculations, which side will enthalpy favor in this reaction? Entropy? 2.
1. 2 answers
2. 650 views
In a vehicle, H2 could be used in a fuel cell to generate energy.Hydrogen is not an energy source, but a means of transporting
1. 2 answers
2. 581 views
an object is initially moving 15.0 m/s. a minute later, it is moving 25.0 m/s in the opposite direction. What is the
1. 1 answer
2. 371 views
Since the Constitution has been ratified, how many states have been admitted to the union?
1. 0 answers
2. 335 views
An elevator and its load have a combined mass of 1700 kg. Find the tension in the supporting cable when the elevator, originally
1. 3 answers
2. 1,000 views
HBr is a molecular substance that is a strong acid in water. Write an equation for its ionization in water. Use minimal integer
1. 1 answer
2. 3,169 views
100^0 one hundred to the zero power, would it be zero or one hundred?
1. 7 answers
2. 404 views
32.5 - 45.8 please show steps!
1. 4 answers
2. 454 views
The left ventricle of the heart accelerates blood from rest to a velocity of +26 cm/s.(a) If the displacement of the blood
1. 2 answers
2. 2,356 views
A marble of mass m is placed on top of a bowling ball of radius r and allowed to roll from rest. derive the angle from centre of
1. 2 answers
2. 984 views
What is 34920421-98349238
1. 1 answer
2. 236 views
f the molecular mass for a chemical is 352.04 g/mol and the enthalpy of formation is -2137 kJ/mol, the heat change will be
1. 1 answer
2. 451 views
f the molecular mass for a chemical is 352.04 g/mol and the enthalpy of formation is -2137 kJ/mol, the heat change will bekJ
1. 1 answer
2. 478 views
Square Root of 5 plus 2 Square root of 2 over 4 minus the square root of 5 simplify
1. 1 answer
2. 416 views
What is the Domain and Range of the Radical Parent function
1. 1 answer
2. 942 views
What is the Domain and Range of the Radical Parent function
1. 0 answers
2. 421 views
I'm writing an essay, and the first page is a cover page. Obviously, there shouldn't be a number there. How do I get rid of it
1. 1 answer
2. 1,131 views
Is it possible to determine the Ka of a weak acid at points other than the halfway point of a titration? Explain.
1. 1 answer
2. 439 views
Find the pH experimentaly .1 ml before and .1 ml after the equivalence point if the experimental equivalence point was found to
1. 1 answer
2. 472 views
How do you solve for the experimental pKa when doing a titration?
1. 1 answer
2. 373 views
If you have 0.100 M Pyridine titrated with 0.100 M HCl, choose an appropriate indicator and explain?
1. 1 answer
2. 712 views
Find the solution of the exponential form in terms of logarithms2^(2x+13) = 3^(x-45)
1. 3 answers
2. 1,223 views
find the solution of the expontetial equation1+7^(5x)=19
1. 1 answer
2. 323 views
I was wondering if a plane flew west and kept flying, would it be possible for it to never fly into night if it didn't stop?
1. 1 answer
2. 426 views
If there were two solutions- one with areagent(100% pure) mixed in water and the other solution containing the same reagent
1. 1 answer
2. 568 views
HeyI'm lost on this physics problem can anyone tell me which equations i'm suppose to use in these questions a) A skier inhales
1. 0 answers
2. 1,053 views
1a. Two converging lenses, each of focal length 14.4 cm, are placed 60.6 cm apart, and an object is placed 26.9 cm in front of
1. 1 answer
2. 546 views
What rate would it take to double an object valued currently at $100 in 6 years? I would like to know the answer and the
1. 1 answer
2. 351 views
Why do sucrose-fed rats (high carb diet) consume less rat chow (protein, fat, fiber) than the control rats?
1. 0 answers
2. 438 views
Determine the volume of a 0.550 M KMnO4 solution required to completely react with 2.55 g of Zn.
1. 1 answer
2. 2,739 views
What is the probability that exactly three children in a family of five children will be boys? Assume that P(boy)=P(girl)
1. 0 answers
2. 522 views
Hello, if the volume of a rectangular prism is LWH = 64 cubic inches, what are the dimensions of a rectangular prism with
1. 15 answers
2. 5,500 views
Explain the similarities and differences of the multicellular stages of acellular and cellular slime molds.?
1. 1 answer
2. 1,046 views
f(x)= 3x+9/(x^2-100)If this function has a horizontal asymptote, give its y-value Find the x-intercept(s). Find the y-intercept
1. 0 answers
2. 377 views
Suppose the coefficient of static friction between the road and the tires on a car is 0.60 and the car has no negative lift.
1. 2 answers
2. 957 views
What is the smallest radius of an unbanked (flat) track around which a bicyclist can travel if her speed is 35 km/h and the μs
1. 1 answer
2. 1,176 views
You are asked to prepare 150.0 mL of 3.15×10−2 M AgNO3.2.) An aqueous solution is 6.40% methanol CH3OH by mass, with d =
1. 1 answer
2. 1,020 views
1.)How many grams would you need of a sample known to be 99.81% AgN03 by mass?You are asked to prepare 150.0 mL of 3.15×10−2
1. 2 answers
2. 944 views
1.)How many grams would you need of a sample known to be 99.81% AgN03 by mass?You are asked to prepare 150.0 mL of 3.15×10−2
1. 1 answer
2. 592 views
2.) How much heat must be absorbed at 1357 K to melt a bar of copper (80 * 10 * 12 cm) assume d = 8.93 g/cm^3.The normal boiling
1. 2 answers
2. 983 views
How much heat, in kilojoules, is evolved when a 3.70 kg sample of molten Cu freezes?The normal boiling point is 1357 K, and heat
1. 1 answer
2. 971 views
How much heat, in kilojoules, is evolved when a 3.70 kg sample of molten Cu freezes?The normal boiling point is 1357 K, and heat
1. 3 answers
2. 1,589 views
The combustion of 1.00 mol of sucrose,C12H22,O11, evolves 5650 kJ of heat. A bomb calorimeter has a calibrated heat capacity of
1. 1 answer
2. 1,286 views
What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say
1. 4 answers
2. 693 views
Consider a charged ring of radius 43.4 cm and total charge 18 nC.We are interested in the electric field a perpendicular
1. 1 answer
2. 516 views
Consider a charged ring of radius 43.4 cm and total charge 18 nC.We are interested in the electric field a perpendicular
1. 1 answer
2. 617 views
One of the biggest reasons for the increased European agricultural production in the medieval period was?A) the introduction of
1. 1 answer
2. 1,265 views
One of the biggest reasons for the increased European agricultural production in the medieval period was?A) the introduction of
1. 1 answer
2. 583 views
A ball is thrown up with a speed of 30m/s, what is the maximum height reached?
1. 1 answer
2. 444 views
A 2 kg mass on a horizontal friction-free air track is accelerated by a string attached to a 100 kg mass hanging vertically from
1. 0 answers
2. 846 views
Where do tertiary base pair interactions largely map onto the three-dimensional structure of tRNA? What is their purpose?
1. 0 answers
2. 448 views
Devise an experiment, based on sucrose gradient sedimentation, that would demonstrate that proteins are synthesized on
1. 0 answers
2. 334 views
What is the difference between enterocolitis and gastroenteritis?
1. 1 answer
2. 446 views
Find the definite integral of the following using a suitable substitution:1) (x^2)/sqroot(x^3-1)dx 2)xe^(x^2)dx
1. 0 answers
2. 418 views
Find the definite integral of the following using a suitable substitution:1) (x^2)/sqroot(x^3-1)dx 2)xe^(x^2)dx
1. 0 answers
2. 460 views
Is this sentence grammatically correct?I would someday like to be half the man my father is.
1. 1 answer
2. 409 views
I need help on this question79 g of water at 95 degree Celsius were added to tap water at 22 degree Celsius, and the Temperature
1. 3 answers
2. 649 views
I need an article from a newspaper or something published between the dats of September 10 2009 till December 4 , 2009. It must
1. 1 answer
2. 902 views
In physics we did a lab experiment that involved finding the Heat capacity. the teacher told us that we wont get an exact
1. 1 answer
2. 1,120 views
Phoebe is swimming in the ocean, 187 meters out from the beach. She screams for help and starts swimming for the beach at 0.7
1. 1 answer
2. 653 views
What would be the origin of endosporeforming bacteria in pepper and other dried foods such as oregano?and.. How would a high
1. 0 answers
2. 443 views
Does this make sense?"I think moms are the best kinds of people"
1. 1 answer
2. 457 views
the Area of a parallelogram is 60ft2 the height is 5ft how long is the base
1. 6 answers
2. 1,901 views
The pH of arterial blood is 7.42. When 10 mL of the blood is acidified, 5.91 mL of CO2 is produced.1) what is the total
1. 2 answers
2. 1,249 views
A person during a 24 hour period produced 1.40 litres of urine containing phosphate at a total concentration of 0.0440 M, at a
1. 1 answer
2. 525 views
This is my intro for my Julius Caesar essay. _____ represents different characters and qualities in the play. Please check any
1. 1 answer
2. 737 views
Bridget has a limited income and consumes only wine and cheese; her current consumption choice is four bottles of wine and 10
1. 1 answer
2. 1,276 views
Well, it is not quite English.. But it is an essay on my science project. I was wondering if I could get some help on grammar or
1. 5 answers
2. 593 views

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