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Two rectangles are graphed on a coordinate plane, which number represents the scale used to enlarge Rectangle ABCD to Rectangle
1. 2 answers
2. 631 views
A container holds 3 gases: oxygen, carbon dioxide, and helium. The partial pressure of the three gases are 2.00atm, 3.00atm, and
1. 2 answers
2. 2,582 views
A gas is collected and found to fill 2.85L at 25.0 degrees Celsius. What will be its volume at standard temperature?
1. 2 answers
2. 1,410 views
A cylinder with a movable piston contains 2.00g of helium,He, at room temperature. More helium was added to the cylinder and the
1. 1 answer
2. 1,278 views
A tank of oxygen is under a pressure of about 4.00 x 10^3 kPa. Express this pressure in millimeters of mercury.
1. 1 answer
2. 1,176 views
At STP, a 5.00L flask filled with air has a mass of 543.251g. The air in the flask is replaced with another gas and the mass of
1. 2 answers
2. 4,171 views
A 230.0mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning the solution is 1.50M. What
1. 5 answers
2. 11,913 views
If a 14.05g sample of a gas occupies 10.0L at STP, what is the molar mass of the gas at 125 degrees Celsius?
1. 0 answers
2. 652 views
What volume of oxygen gas at STP is needed to react with 5.06 mol of C2H4, according to the following equation C2H4 + 3O2 ---->
1. 2 answers
2. 2,301 views
Compete the break even point in dollars. Selling price = $2.00, Variable cost = $1.00, Fixed cost = $150,000
1. 0 answers
2. 466 views
The radius of circle A is 9 times greater than the radius of circle B. Which of the following statements is true?A.The area of
1. 1 answer
2. 569 views
Why does scientist want to demostrate chemical bonding use models with colored balls to represent atoms. Balls arenot totally
1. 1 answer
2. 536 views
The appromiate mass of a comet X has been memasured. When comet X orbits the Sun 5000 years later it only has half it's previous
1. 2 answers
2. 813 views
You have read about many of the important players in the criminal justice process: judges, prosecutors, jury, etc. Which do you
1. 1 answer
2. 465 views
A ball of mass 0.202 kg has a velocity of 1.54 m/s right; a ball of mass 0.298 kg has a velocity of 0.410 m/s left. They meet in
1. 1 answer
2. 426 views
Sam had 900 base ball cards and Tim has one- ninth as many. How many cards does Tim have?
1. 2 answers
2. 897 views
Suppose that you are responsible for predicting the cost of constructing a new office building. You find that the first story
1. 1 answer
2. 588 views
The serum cholesterol levels in men aged 18 to 24 are normally distributed with a mean of 178.1 and a standard deviation of
1. 0 answers
2. 921 views
Assume X~N(1.2, 1.3). FindP(0.26<|X|<1.68)?
1. 0 answers
2. 336 views
An important problem in mathematics is that of root finding: that is, given a function f (x), finding any roots of f in an
1. 1 answer
2. 613 views
find the volume of the region bounded by y=e^x, y=2, and the y axis
1. 1 answer
2. 1,795 views
the drop in blood pressure of a typical patient who is given a certain medication is given by F(x)=0.028x^2(19-x) where x is the
1. 1 answer
2. 1,028 views
find to the nearest integer the value of C that satisfies (y-6)dy=(x+4)/(y-3)dx, y(-1/12)=2
1. 5 answers
2. 1,005 views
what is Factory industrialism?
1. 1 answer
2. 357 views
Dependency theory refers to what?
1. 1 answer
2. 371 views
Minute Maid orange juice company claims that 25% or more of all orange juice drinkers prefer its product. To try to disprove the
1. 0 answers
2. 419 views
The University of Southern Mississippi currently uses GE brad fluorescent light bulbs that have a mean life of 900 hours.
1. 2 answers
2. 435 views
The numbers below represents heights (in feet) of 3-year old elm trees, where leaves represent fractional parts of each value.St
1. 0 answers
2. 468 views
The major would like to estimate the mean number of automobile crashes per day at the intersection of 2 highways. A random
1. 0 answers
2. 461 views
The PGA would like to test to see if there is any difference in the distance produced by Titleist and Maxfli brand golf balls. A
1. 0 answers
2. 405 views
The school superintendent would like to estimate the proportion of adults in the country that are in favor of an increased
1. 0 answers
2. 988 views
The ACT scores of applicants to college are approximately normally distributed with a mean of 20.3 and a standard deviation of
1. 2 answers
2. 662 views
Bad Wheels Tire Company is interested in estimating the proportion of defective tires that it produces. The company tested a
1. 0 answers
2. 460 views
An electrical firm manufactures light bulbs that have a usuable life that is normally distributed with a mean of 1000 hours and
1. 0 answers
2. 611 views
A research psychologist believes that professional athletes tend to be more confident than the typical person. From previous
1. 1 answer
2. 455 views
Explain in python programming(x^n-1)/(x-1) = x^(n-1)+x^(n-2)+...+x+1
1. 0 answers
2. 400 views
A marine biologist has determined that the weight of a full weight of 2000pounds and a standard deviation of 500 pounds.
1. 1 answer
2. 650 views
Please could someone help me with this question.5 arguments for wild farms and 5 argumets against wild farms. thankyou for
1. 1 answer
2. 1,297 views
find the exact value of the given expression. Thank you!tan(1/2cos^-1(9/10)
1. 2 answers
2. 885 views
tan(1/2)cos^-1(9/10)
1. 0 answers
2. 500 views
a 65 kg sled starting from the rest slides down a 14 m high frictionless ramp. at the bottom of the ramp the sled encounters a
1. 0 answers
2. 480 views
the ration 3:100 would properly be expressed in fraction form as
1. 3 answers
2. 1,297 views
An unmarked police car traveling a constant 80 km/h is passed by a speeder traveling 125 km/h. Precisely 3.00 s after the
1. 1 answer
2. 620 views
While digging for buried treasure, chi finds 9 3/4 lb of gold coins. If the price of gold is $806 per ounce, what is the value
1. 1 answer
2. 402 views
While digging for buried treasure, chi finds 9 3/4 lb of gold coins. If the price of gold is $806 per ounce, what is the value
1. 0 answers
2. 383 views
Explain how Florence reflects the ideals of the dominant city-state and how some of the geographical, economical, social, and
1. 1 answer
2. 490 views
Below the human hemoglobin sequence are the first thirty amino acid sequences of several other species’ hemoglobins.Inspect
1. 0 answers
2. 575 views
We are currently bidding on Treasury bills and have determined that we must have a 5% return for a $1,000 T-Bill that will
1. 0 answers
2. 945 views
In the article, "How Lethal Was the K-T Impact?" by Richard A. Kerr and Virginia Morell, what is listed as part of the related
1. 3 answers
2. 439 views
An archer shoots an arrow into a piece of wood. The arrow is traveling at 120 km/h when it strikes the wood. The arrow
1. 1 answer
2. 923 views
The mass of a radioactive substance follows an exponential decay model, with a decay rate of 5% per day. A sample of this
1. 1 answer
2. 1,326 views
sketch the region bounded by the graphs of f(y)=(y/Squareroot of(16-y^2)), g(y)=0, y=3 and find the area of the region.
1. 1 answer
2. 1,711 views
Use differentials to find the approximate change in the surface area when the radius of the sphere is increased from 10cm to
1. 1 answer
2. 1,007 views
As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers,
1. 1 answer
2. 467 views
As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers,
1. 1 answer
2. 491 views
As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers,
1. 0 answers
2. 416 views
given the function y=2sin3x-1, identify the following below. also show its graph for the primary cycle. (identifying parts of a
1. 1 answer
2. 549 views
solve and round your answer to 4 dec.sinx= .4 in [0,2pi] secx= -3 in [0,pi]
1. 0 answers
2. 289 views
5 t values used to graph (called key pts or inflection pts) and primary cycle?1) y=2sin(x-pi) 2) y=-sin3x-2 3)
1. 1 answer
2. 456 views
What is the molarity of an aqueous ammonia solution that has an OH- concentration of 0.0011 M? Kb = 1.8x10-5
1. 1 answer
2. 441 views
What is the molarity of an aqueous ammonia solution that has an OH- concentration of 0.0011 M? Kb = 1.8x10-5
1. 0 answers
2. 368 views
This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government
1. 1 answer
2. 700 views
A scale model racing car is 11 inches long, 3 inches wide, and 2 inches tall. The actual racing car is show at the right. How
1. 4 answers
2. 926 views
how do u complete these questions?2HCI(aq)+Pb(NO3)2(aq)---> 2HI(aq)+K2SO3(s)---> Pb(NO3)2(aq)+2KCI(aq)--->
1. 1 answer
2. 3,345 views
x+y=5x-y=3 Please help me solve this system of equation and show your work thanks
1. 2 answers
2. 744 views
6-1/5y is less than or equal to 7Please help me solve this and show your work thanks.
1. 1 answer
2. 347 views
Evaluate the following expressions:A.) P(105,1) B.) P(10,4) C.) P(11,3)
1. 1 answer
2. 614 views
Time(seconds) 0 200 500 800 1200 1500[A in Moles] .184 .129 .069 .031 .019 .016 What is the instantaneous rate of the reaction
1. 2 answers
2. 535 views
A rescue plane wants to drop supplies to isolated mountain climbers on a rocky ridge H = 231 m below. If the plane is traveling
1. 1 answer
2. 2,638 views
How do I determine the standard potential for an aluminum half cell?Can someone please explain to me how I do this? like what
1. 0 answers
2. 353 views
what is the advantages and disadvantages of using the archival method?
1. 2 answers
2. 714 views
A subway train starts from rest at a station and accelerates at a rate of 1.50m/s^2 for 13.3s . It runs at constant speed for
1. 1 answer
2. 500 views
A subway train starts from rest at a station and accelerates at a rate of 1.50m/s^2 for 13.3s . It runs at constant speed for
1. 3 answers
2. 944 views
Truth tables can do what?
1. 0 answers
2. 324 views
To balance a see saw how do you figure how far from the fulcrum should you put the weight.
1. 1 answer
2. 987 views
How many time can.03 stamp and .08 go into 2.00 nine different times
1. 0 answers
2. 713 views
Incidence rate: Women 125 per 100,000 Men 1.2 per 100,000This statistic says that for every 100,000 women in the U.S., 125
1. 0 answers
2. 515 views
Incidence rate: Women 125 per 100,000 Men 1.2 per 100,000This statistic says that for every 100,000 women in the U.S., 125
1. 0 answers
2. 471 views
Incidence rate: Women 125 per 100,000 Men 1.2 per 100,000This statistic says that for every 100,000 women in the U.S., 125
1. 1 answer
2. 691 views
there were 39, 520 breast cancer deaths in the U.S. in 2011, or ___ of the 2007 breast cancer deaths in the U.S.what is the
1. 1 answer
2. 441 views
Sally Skier skiis down a rough ice covered 10.0 m high incline into a smooth bowl of radius 4.0 m. Sally starts her descent with
1. 0 answers
2. 586 views
Consider a sample mean (xbar) of 46 caluclated from a sample of size 35 drawn from a population of over 1000. Would it be
1. 1 answer
2. 532 views
How do you determine whether/how many nonreal solutions an equation has?The statement: x^3 - 4x^2 - 3x + 2 = 0 has two nonreal
1. 1 answer
2. 480 views
A 69.4-kg skier coasts up a snow-covered hill that makes an angle of 24.3° with the horizontal. The initial speed of the skier
1. 1 answer
2. 860 views
How did the proclamation of 1763 conflict with the english bill of rights.
1. 0 answers
2. 428 views
How did the proclamation of 1763 conflict with the english bill of rights.
1. 1 answer
2. 564 views
C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water.Calculate the mass of water (grams) formed
1. 3 answers
2. 1,214 views
Find the probability that a randomly selected sample of 30 men has a mean greater than 68 inches. The mean height of men is 69
1. 1 answer
2. 529 views
A distribution of values follows a N(140,22) distribution. From this distribution you are drawing samples of size 12. Find the
1. 1 answer
2. 479 views
1. Identify and describe at least four frameworks that can be used in understanding mental health problems.
1. 0 answers
2. 365 views
• Write a 700- to 1,050-word essay in which you answer the following questions:1. What distinguishes African American Muslims
1. 1 answer
2. 735 views
How do u get a perimeter.
1. 1 answer
2. 312 views
What is 2.5 cm x 2.5 cm =
1. 5 answers
2. 277 views
How do u get a perimeter.
1. 1 answer
2. 315 views
What problems might exist in the Western Cordillera region for farming and transportation?
1. 1 answer
2. 1,284 views
Hi. I ahave this assignment for social studies ]Here is the assignment WHERE I LIVE USING THE FIVE THEMES OF GEOGRPAHY PROJECT
1. 3 answers
2. 800 views
Does Harvard University have art & creative writing classes cause I want to become a artist & a creative writer (when writing
1. 7 answers
2. 651 views
Is Harvard is really the best college ?also what high school grades are require to get to Harvard ??? When I be a 9th grader
1. 3 answers
2. 558 views
My dream is to go to Harvard University. When I grow up I want to become an artist, & creative writer (like writing stories &
1. 4 answers
2. 841 views
Which statement describes the similarity between sketches and drawings?A: Both sketches and drawings are made freehand. B: Both
1. 0 answers
2. 703 views

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