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In an extensive study involving thousands of British children, Arden and Plomin (2006) found significantly higher variance in
1. 1 answer
2. 2,531 views
Calculate SS, variance, and standard deviation for the following population of N _ 7 scores: 8, 1, 4, 3, 5, 3, 4. (Note: The
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2. 3,027 views
Calculate SS, variance, and standard deviation for the following sample of n _ 4 scores: 3, 1, 1, 1. (Note: The computational
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2. 856 views
Let R be the region bounded by y = 1/x, the lime x = 1, the line x = 3 and the x-axis. The line x = k divides R into two regions
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2. 1,988 views
A car passes by a certain point at time t = 0 hours heading east at 40 miles per hour. At t = 1 hour another car passes by the
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2. 1,084 views
Triple Play, IncTriple Play, Inc. was established in 1982 by Randy Cleaver, Jim “Bluefish” Johnson, and Willie Lloyd, all
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2. 765 views
What is the purpose of the "blank" in a experimental analysis?
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2. 383 views
I need a seven long line iambic pentameter poem. PLEASE HELP...I have no idea how to do this and my teacher will fail me. please
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2. 505 views
This is my son who is in 10th grade homework assignment. I want to be able to help and not look like a dope! I really have no
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2. 663 views
What pressure difference is required between the ends of a 2.0--long, 1.0--diameter horizontal tube for 40 water to flow through
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2. 3,508 views
A ramp, a pulley, and two boxes.Box A, of mass 10.0 kg, rests on a surface inclined at 37° to the horizontal. It is connected
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2. 1,051 views
what is the fraction form of -0.048
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2. 425 views
If your thinking of a number between 8 and 15-which is it most likely to be
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2. 325 views
35 of copper pellets are removed from a 300 oven and immediately dropped into 120 of water at 20 in an insulated cup.What will
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2. 1,065 views
Find the rate of change of area in respect to temperature of a rectangle.Its a steel plate that expands when heated. I have to
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2. 1,832 views
Given: v with a power of 1 is 50 Ml and t with a power of 1 is 30 degrees c. what is the volume with a power of two when T with
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2. 297 views
The area of a rectangle athletic field is represented by the expression 12y^3+48y^2+24y sqaure meters. write an algebraic
1. 1 answer
2. 569 views
The area of a rectangle athletic field is represented by the expression 12y^3+48^2+24y sqaure meters. write an algebraic
1. 3 answers
2. 611 views
Thee area of the rectangle athletic field represented by the expressio 25y^2-4z^2 square meters. Write an algebriac expression
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2. 942 views
Calcium oxide (CaO), an important ingredient in cement, is produced by decomposing calcium carbonate (CaCO3) at high
1. 1 answer
2. 1,331 views
Is (0,2) a orderd pair a solution of 4x - 3y = 6? Explain.
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2. 1,171 views
Aluminum has a density of 2.99 grams per cubic cm. and a specific heat of 0.22 calories per gram degree Celsius. A cube of
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2. 545 views
Aluminum has a density of 2.99 grams per cubic cm. and a specific heat of 0.22 calories per gram degree Celsius. A cube of
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2. 555 views
What is general welfare?
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2. 453 views
Descirbe "To provide common defense"
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2. 651 views
What are two executive powers of the president of the united states?
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2. 511 views
Describe the Genre between Hamlet and Midsummer Night's Dream
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2. 559 views
Find dy/dxy = (x+y)/(x√2) I know that you can simplify the problem by arranging it to: y = (x)/(x√2) + (y)/(x√2) but I
1. 3 answers
2. 453 views
What is the equilibrium constant expression for the predominant equilibrium in HPO4^2- (aq)?
1. 6 answers
2. 1,557 views
which of the following occurs when a sample of 0.1M HNO3 is tested?a) phenolphthalein turns pink b) bromthymol blue turns yellow
1. 3 answers
2. 718 views
Find d^2y/dx^2 by implicit differentiation.x^(1/3) + y^(1/3) = 4 I know that first you must find the 1st derivative & for y
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2. 1,213 views
Suppose two dice (one red, one green) are rolled. Consider the following events.A: the red die shows 5. B: the numbers add to 4.
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2. 1,833 views
f two indistinguishable dice are rolled, what is the probability of the event {(3, 3), (2, 3), (5, 3)}?1 What is the
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2. 1,010 views
Find the (theoretical) probability of the given event, assuming that the coins are distinguishable and fair, and that what is
1. 0 answers
2. 621 views
Complete the following probability distribution table and then calculate the stated probabilities.Outcome a b c d e Probability
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2. 1,336 views
Find the (theoretical) probability of a given event, assuming that the dice are distinguishable and fair, and that what is
1. 3 answers
2. 768 views
A 1-L flask is filled with 1.45 g of argon at 25 degrees C. A sample of ethane vapor is added to the same flask until the total
1. 3 answers
2. 1,061 views
The issue that discusses whether development is more a function of biology or more a function of the environment is the
1. 2 answers
2. 442 views
Cathy owes six overdue movies to her local video store. Since each of Cathy’s overdue videos is a comedy, only comedies are
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2. 732 views
I really don't understand how to determine which number is greater and which one is smaller can anyone help auorlda ?
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2. 480 views
A horizontal force of 20 N acted on a 10 kg mass at rest. The force accelerated the mass over a rough surface so that the mass
1. 1 answer
2. 679 views
Find the dimensions of a square cardboard box (open top) that holds 100 cubic inches and is 4 inches deep?
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2. 435 views
Suppose the kinetic energy of an object moving is 15 J and the potential energy is 25 J at some point in time. Then I measure
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2. 510 views
The corners of a square lie on a circle of diameter 0.33 m. Each side of the square has length L. Find L.
1. 5 answers
2. 803 views
Explain why the lack of universal health care coverage can raise health care costs.
1. 2 answers
2. 571 views
The investigational new drug (IND) application contains which of the following information?
1. 2 answers
2. 739 views
Explain.1.) To solve x(x-5)=0 either factor may be equal to zero. 2.) | 8-15i | = 17 3.) The solution for x^2 = -2 cannot be
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2. 416 views
Identify the system as consistent, inconsistent or dependent. Explain your choice.1.) 3x - 2y = 12 6x - 4y = 24 2.) x= -5 y= 4
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2. 671 views
Solve for the indicated variable pI don't know what you do to solve it. A=P+Prt
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2. 871 views
A speeding car is pulling away from a police car. The police car is moving at 30 m/s. The radar gun in the police car emits an
1. 2 answers
2. 1,524 views
A 8.1 kg stone is at rest on a spring. The spring is compressed 12 cm by the stone. The stone is then pushed down an additional
1. 1 answer
2. 698 views
An enclosed cylinder has 3 moles of gas with a volume of 60 L and a temperature of 400 K. What is the pressure inside the
1. 1 answer
2. 558 views
If you were balancing a chemical equation that contained the substance sodium nitrate, NaNO3, composed of a sodium ion, Na+1,
1. 1 answer
2. 659 views
Fe + 2HCl = FeCl2 + H2 A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed
1. 2 answers
2. 1,469 views
Find the Pythagorean triple for m = 14
1. 1 answer
2. 467 views
Milwaukee Surgical Supplies, Inc., sells on terms of 3/10, net 30. Gross sales for the year are $1,200,000 and the collections
1. 1 answer
2. 857 views
Use the cofunction of a complementary angle. PLEASE HELP ME!tan θ = cot (30° + 5θ)
1. 1 answer
2. 852 views
If the sides of a square are increased by 3 meters, the area becomes 64 meters squared. Find the length of a side of the
1. 1 answer
2. 570 views
multiply(square root5 +1)(8 square root5 +1)
1. 2 answers
2. 403 views
This particular DQ is due on Day 3.Please post your response to the following: o How do the writers of this documentary “The
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2. 572 views
Please post your response to the following:o Identify the thesis statement in the movie “The Origins of AIDS.” o What
1. 1 answer
2. 680 views
solve and graph each function:2x = 3y y = 2x + 4
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2. 356 views
How do you solve and graph these equations?y = 4x + 5 x - 2y = 4
1. 1 answer
2. 425 views
A math book said that the answer to (1 + 1/n) to the nth power was 2.5 when n=1. It seems like the wrong answer to me and that
1. 1 answer
2. 577 views
Can a hypothesis test yield a statistically significant (say p<=0.05), yet practically meaningless result? Give an example of
1. 0 answers
2. 1,135 views
5(r-9)+3>6(r+3)-26{r/r_____ ______
1. 1 answer
2. 405 views
How does the law of large numbers affect you as a gambler in a casino? As the owner of the casino? Why do people still patronize
1. 1 answer
2. 556 views
What was the main difference between the Hudson Bay Company and the Northwest Company in terms of the way their businesses were
1. 1 answer
2. 1,083 views
Solve by the elimination method2r-5s=1 5r+2s=46 The solution is _______, or there are infinitely many solutions, or there is no
1. 2 answers
2. 646 views
Solve by the substitution method9x+8y=-5 x=40-9y The solution is _______ or there is no solution
1. 1 answer
2. 440 views
41-(2x+4)< or + to 2(x+1)+xUse set-builder notation to describe the complete solution. {x/x__ __}
1. 0 answers
2. 582 views
A hollow cylinder (hoop) is rolling on a horizontal surface at speed v = 1.85 m/s when it reaches a 23.5° incline.How far up
1. 0 answers
2. 1,040 views
Two masses, mA = 35.0 kg and mB = 42.0 kg, are connected by a rope that hangs over a pulley (as in the figure). The pulley is a
1. 0 answers
2. 889 views
In 1920, the record for a certain race was 46.6 sec. In 1980, it was 45.4 sec. Let R(t)= the record in the race and t = the
1. 1 answer
2. 509 views
The function W(d) = 0.112d approximates the amount in centimeters of water that results from d cm of snow melting. find the
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2. 400 views
In 1920, the record for a certain race was 46.6 sec. In 1980, it was 45.4 sec. Let R(t)= the record in the race and t = the
1. 1 answer
2. 610 views
Write an equation of the line containing the given point and parellel to the given line.(2,-6); 9x-5y=4
1. 3 answers
2. 1,420 views
How does human resource management affect the success of a healthcare organization? What would you like to see human resources
1. 3 answers
2. 629 views
The first class in a relative frequency table is 50-59 and the corresponding relative frequency is 0.2. What does the 0.2 value
1. 1 answer
2. 387 views
The first clzxx in a relative frequency table is 50-59 and the corresponding relative frequency is 0.2. What does the 0.2 value
1. 0 answers
2. 401 views
In a Gallup poll of 1,038 adults, 540 saud that second-hand smoke is very harmful. What is the percentage of adults who said
1. 3 answers
2. 742 views
I need to check my answers!!Which of these is not in the family a. sound b. light c. infrared radiation (answer) d. radio waves
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2. 1,218 views
I need to check my answers!!Which of these is not in the family a. sound b. light c. infrared radiation (answer) d. radio waves
1. 1 answer
2. 644 views
Can you please explain this to me.The problem is 7/16 - 3/20 First I have to find the common denominator which would be 80 How
1. 3 answers
2. 879 views
An object of mass 5.00 kg is attached to a spring with a force constant of 300 N/m. It is oscillating on a horizontal
1. 1 answer
2. 725 views
I don't know how to solve 12x(2)-15x=0 using the quadratic equation ax+bx+c=0 with this question I am unsure of what a, b and c
1. 1 answer
2. 727 views
An air hockey table works by pumping air through thousands of tiny holes in a table to support light pucks. this allows the
1. 2 answers
2. 3,252 views
Suppose a 65-kg boy and a 45-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration
1. 9 answers
2. 11,350 views
Metallic aluminum reacts with MnO2 at elevated temperatures to form manganese metal and aluminum oxide. A mixture of the two
1. 3 answers
2. 6,582 views
Suppose you wanted to dissolve an aluminum block with a mass of 15.4 gWhat mass of H2 gas (in g) would be produced by the
1. 2 answers
2. 1,807 views
which of the following compounds dissolve in water??-Sodium Nitrate (NaNO3) - Sucrose (C12H22O11) - Sodium Chloride (NaCl) -
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2. 1,112 views
The process of catabolism releases free energy, some of which is stored as ATP and some of which is lost as heat to the
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2. 739 views
What was the Jacksonian Era trying to prove and how does it relate to U.S. history? Any help would be greatly appreciated.This
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2. 527 views
I posted the other night about a topic for my research paper. The event had to be between 1492-1865. I think that I might have
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2. 594 views
What are some good/interesting research paper topics that can be from 1492-1865.Any ideas would be very well appreciated.
1. 8 answers
2. 644 views
8(x-8)^3-1728
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2. 516 views
How does the existence of money affect efficiency and equity, stability and growth?
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2. 465 views
How does the existence of money affect efficiency and equity, stability and growth?
1. 1 answer
2. 418 views
Can u please guide me on solving these two equations please. Thank You3.6-7.6 (-8.3)-11.4
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2. 456 views
What will be lost if intrusion goes unchecked in the Galapagos Islands?
1. 2 answers
2. 532 views

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