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In an extensive study involving thousands of British children, Arden and Plomin (2006) found significantly higher variance in
1 answer
2,535 views
Calculate SS, variance, and standard deviation for the following population of N _ 7 scores: 8, 1, 4, 3, 5, 3, 4. (Note: The
1 answer
3,032 views
Calculate SS, variance, and standard deviation for the following sample of n _ 4 scores: 3, 1, 1, 1. (Note: The computational
0 answers
864 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
2 answers
1,993 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
4 answers
1,090 views
Triple Play, Inc
Triple Play, Inc. was established in 1982 by Randy Cleaver, Jim “Bluefish” Johnson, and Willie Lloyd, all
0 answers
776 views
What is the purpose of the "blank" in a experimental analysis?
0 answers
387 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
9 answers
511 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
0 answers
670 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
1 answer
3,518 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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1,058 views
what is the fraction form of -0.048
1 answer
431 views
If your thinking of a number between 8 and 15-which is it most likely to be
1 answer
331 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
1 answer
1,071 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
2 answers
1,845 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
0 answers
303 views
The area of a rectangle athletic field is represented by the expression 12y^3+48y^2+24y sqaure meters. write an algebraic
1 answer
577 views
The area of a rectangle athletic field is represented by the expression 12y^3+48^2+24y sqaure meters. write an algebraic
3 answers
617 views
Thee area of the rectangle athletic field represented by the expressio 25y^2-4z^2 square meters. Write an algebriac expression
1 answer
949 views
Calcium oxide (CaO), an important ingredient in cement, is produced by decomposing calcium carbonate (CaCO3) at high
1 answer
1,339 views
Is (0,2) a orderd pair a solution of 4x - 3y = 6? Explain.
1 answer
1,175 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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551 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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573 views
What is general welfare?
3 answers
459 views
Descirbe "To provide common defense"
1 answer
657 views
What are two executive powers of the president of the united states?
1 answer
516 views
Describe the Genre between Hamlet and Midsummer Night's Dream
1 answer
565 views
Find dy/dx
y = (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
3 answers
460 views
What is the equilibrium constant expression for the predominant equilibrium in HPO4^2- (aq)?
6 answers
1,562 views
which of the following occurs when a sample of 0.1M HNO3 is tested?
a) phenolphthalein turns pink b) bromthymol blue turns yellow
3 answers
725 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
1 answer
1,218 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.
1 answer
1,839 views
f two indistinguishable dice are rolled, what is the probability of the event {(3, 3), (2, 3), (5, 3)}?
1 What is the
1 answer
1,020 views
Find the (theoretical) probability of the given event, assuming that the coins are distinguishable and fair, and that what is
0 answers
628 views
Complete the following probability distribution table and then calculate the stated probabilities.
Outcome a b c d e Probability
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1,344 views
Find the (theoretical) probability of a given event, assuming that the dice are distinguishable and fair, and that what is
3 answers
775 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
3 answers
1,069 views
The issue that discusses whether development is more a function of biology or more a function of the environment is the
2 answers
446 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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740 views
I really don't understand how to determine which number is greater and which one is smaller can anyone help auorlda ?
2 answers
484 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 answer
689 views
Find the dimensions of a square cardboard box (open top) that holds 100 cubic inches and is 4 inches deep?
1 answer
442 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
0 answers
514 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.
5 answers
810 views
Explain why the lack of universal health care coverage can raise health care costs.
2 answers
580 views
The investigational new drug (IND) application contains which of the following information?
2 answers
743 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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421 views
Identify the system as consistent, inconsistent or dependent. Explain your choice.
1.) 3x - 2y = 12 6x - 4y = 24 2.) x= -5 y= 4
1 answer
677 views
Solve for the indicated variable p
I don't know what you do to solve it. A=P+Prt
1 answer
877 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
2 answers
1,533 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 answer
706 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 answer
564 views
If you were balancing a chemical equation that contained the substance sodium nitrate, NaNO3, composed of a sodium ion, Na+1,
1 answer
666 views
Fe + 2HCl = FeCl2 + H2 A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed
2 answers
1,475 views
Find the Pythagorean triple for m = 14
1 answer
471 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 answer
861 views
Use the cofunction of a complementary angle. PLEASE HELP ME!
tan θ = cot (30° + 5θ)
1 answer
857 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 answer
576 views
multiply(square root5 +1)(8 square root5 +1)
2 answers
412 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
2 answers
578 views
Please post your response to the following:
o Identify the thesis statement in the movie “The Origins of AIDS.” o What
1 answer
684 views
solve and graph each function:
2x = 3y y = 2x + 4
1 answer
361 views
How do you solve and graph these equations?
y = 4x + 5 x - 2y = 4
1 answer
431 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 answer
583 views
Can a hypothesis test yield a statistically significant (say p<=0.05), yet practically meaningless result? Give an example of
0 answers
1,145 views
5(r-9)+3>6(r+3)-26
{r/r_____ ______
1 answer
410 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 answer
560 views
What was the main difference between the Hudson Bay Company and the Northwest Company in terms of the way their businesses were
1 answer
1,092 views
Solve by the elimination method
2r-5s=1 5r+2s=46 The solution is _______, or there are infinitely many solutions, or there is no
2 answers
651 views
Solve by the substitution method
9x+8y=-5 x=40-9y The solution is _______ or there is no solution
1 answer
445 views
41-(2x+4)< or + to 2(x+1)+x
Use set-builder notation to describe the complete solution. {x/x__ __}
0 answers
587 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
0 answers
1,048 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
0 answers
895 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 answer
515 views
The function W(d) = 0.112d approximates the amount in centimeters of water that results from d cm of snow melting. find the
0 answers
406 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 answer
616 views
Write an equation of the line containing the given point and parellel to the given line.
(2,-6); 9x-5y=4
3 answers
1,430 views
How does human resource management affect the success of a healthcare organization? What would you like to see human resources
3 answers
635 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 answer
391 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
0 answers
405 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
3 answers
760 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
0 answers
1,224 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 answer
651 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
3 answers
884 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 answer
731 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 answer
731 views
An air hockey table works by pumping air through thousands of tiny holes in a table to support light pucks. this allows the
2 answers
3,256 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
9 answers
11,358 views
Metallic aluminum reacts with MnO2 at elevated temperatures to form manganese metal and aluminum oxide. A mixture of the two
3 answers
6,589 views
Suppose you wanted to dissolve an aluminum block with a mass of 15.4 g
What mass of H2 gas (in g) would be produced by the
2 answers
1,816 views
which of the following compounds dissolve in water??
-Sodium Nitrate (NaNO3) - Sucrose (C12H22O11) - Sodium Chloride (NaCl) -
4 answers
1,122 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
0 answers
744 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
1 answer
532 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
3 answers
600 views
What are some good/interesting research paper topics that can be from 1492-1865.Any ideas would be very well appreciated.
8 answers
651 views
8(x-8)^3-1728
1 answer
521 views
How does the existence of money affect efficiency and equity, stability and growth?
1 answer
471 views
How does the existence of money affect efficiency and equity, stability and growth?
1 answer
422 views
Can u please guide me on solving these two equations please. Thank You
3.6-7.6 (-8.3)-11.4
4 answers
463 views
What will be lost if intrusion goes unchecked in the Galapagos Islands?
2 answers
537 views
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