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Jen
Questions (1,135)
A student has a total score of 139 on their test out of a total of 150 points. What is average after you divide it by three if
1 answer
480 views
n a rectangle ABCD, the slope of line AB is 1 and the slope of line BC is - 1/2. What is the slope of
(a) line AD (b) line CD (c)
1 answer
844 views
Why is dialect important to effective public speaking?
3 answers
494 views
Find the slope of a line that is perpendicular to a line whose slope is
(1) 0 (2) has no slope. TIA
1 answer
482 views
When I2 dissolves in methanol, CH3OH, what type of forces exist between I2 and CH3OH molecules in solution?
1 answer
3,697 views
Would you expect to find more dissolved oxygen in ocean water around the North Pole or in ocean water nearer the equator?Why?
2 answers
1,303 views
An inventor claims to have developed a perfume that last a long time because it doesn't evaporate. Comment on this claim.
1 answer
674 views
Determine whether this is a right triangle
vertices: G(1, -1) H(5, 0) and J(3, 8) Should I use distance formula to find the sides
3 answers
682 views
Use the Poisson Distribution to find indicated probability.
A naturalist leads whale watch trips every morning in March. Teh
1 answer
2,483 views
A company manufactures calculators in batches of 64 and there is a 4% rate of defects. Find the probability of getting exactly
1 answer
4,975 views
the formula for secant is:
1/x the forumula for cosecant is: 1/y for the coordinates (negative square root of 2/2, square root of
1 answer
463 views
Two point charges are placed on the x axis as follows: Charge q1= +4.00 nC is located at x= 0.200 m, and charge q2= +5.00nC is
4 answers
9,862 views
Suppose you had two small boxes, each containing 1.0 g of protons. (a) If one were placed on the moon by an astronaut and the
4 answers
3,512 views
(a) What is the total negative charge, in coulombs, of all the electrons in a small 1.00 g sphere of carbon? One mole of C is
0 answers
683 views
A negative charge of -0.550 uC exerts an upward 0.200 N force on an unknown charge 0.300 m directly below it. (a) what is the
2 answers
2,142 views
Two equal point charges of +3.00 * 10^ -6 C are placed 0.200 m apart. What are the magnitude and direction of the force each
4 answers
3,588 views
Neurons are components of the nervous system of the body that transmit signals as electrical impulses travel along their length.
1 answer
1,737 views
In ordinary laboratory circuits, charges uC (microcoulomb) and nC (nanocoulomb) range are common. How many excess electrons must
3 answers
717 views
During an electrical storm, clouds can build up very large amounts of charge, and this charge can induce charges on the earth's
0 answers
775 views
Two iron spheres contain excess charge, one positive and the other negative. a) Show how the charges are arranged on these
0 answers
1,178 views
A positively charged rubber rod is moved close to a neutral copper ball that is resting on a nonconducting sheet of plastic. a)
1 answer
1,737 views
Which of the following is a possible physical consequence of fasting?
a. loss of lean body tissues b. lasting weight loss c.
1 answer
924 views
Where can I find a list of all the American holidays and their dates?
1 answer
407 views
The perimeter of a rectangle is 80x. The base is 7 times the height. In terms of x, what are the dimensions of the rectangle.
2 answers
1,770 views
Bill has 12 hours available to study for his final exams in history and psychology. He decides that he needs to spend twice as
2 answers
798 views
For this problem:
2 divided by 1/4 = is the answer: 8 or 8 0/1 I am not sure how to write it as it doesn't say
1 answer
299 views
What is the tone of the poem "Litany" by Billy Collins? Is there some sort of message or is he just being weird? Since the first
1 answer
2,862 views
I'm having a little trouble finding information about societal and cultural influences in the Hinduism religion. I looked
3 answers
598 views
Hi!
I have a packet to do on Caesar and I can't find some of the answers. Does anyone know how Cassius and Brutus are related?
3 answers
502 views
I'm suppose to do Computer System Scenarios. There are 4 of them to do each asking to come up with IT solutions and I have no
0 answers
389 views
What should an employer or Human Resource Manager do when they find drugs in someone car during a random search at work? What if
1 answer
367 views
Conventional engines ignite their fuel by using the spark from the spark plug. But in a diesel engine, the air enthers the
0 answers
1,079 views
A refrigerator has a coefficient of performance of 2.25, runs on an input of 95 W of electrical power, and keeps its inside
0 answers
1,016 views
A Carnot engine is operated between two heat reservoirs at temperatures 520 K and 300 K. (a) If the engine receives 6.45 kJ of
3 answers
2,494 views
A Carnot engine is operated between two heat reservoirs at temperatures 520 K and 300 K. (a) If the engine receives 6.45 kJ of
0 answers
988 views
A refrigerator has a coefficient of performance of 2.25, runs on an input of 95 W of electrical power, and keeps its inside
1 answer
2,395 views
Conventional engines ignite their fuel by using the spark from the spark plug. But in a diesel engine, the air enthers the
0 answers
577 views
I need to explain the difference between power and authority. Authority is the right to give orders or direct people what to do
0 answers
552 views
Why would there be a difference between the price that gives maximum revenue and the price that gives maximum profit?
1 answer
468 views
Hi! I can't figure out this question...any help is greatly appreciated!
In a common size financial statement, which of the
1 answer
573 views
The speed of propagation of a sound wave in air at 27 degrees Celsius is about 350 m/s. Calculate, for comparison, v_rms for
2 answers
2,403 views
Calculate the mass of nitrogen present in a volume of 3000 cm^3 if the temperature of the gas is 22 degrees Celsius and the
2 answers
2,431 views
A copper calorimeter can with mass .100 kg contains .160 kg of water and .018 kg of ice in thermal equilibrium at atmospheric
1 answer
687 views
An aluminum cube .100 m on a side is heated from 10 degrees Celsius to 50 degrees Celsius. What is the change in its density?
1 answer
538 views
A horizontal pipe has a cross sectional area of 40.0 cm^2 at the wider portions and 10.0 cm^2 at the constriction. Water is
6 answers
2,813 views
Modern airplane design calls for a lift, due to the net force of the moving air on the wing, of about 2000 N per square meter of
4 answers
2,064 views
A liquid is used to make a mercury-type barometer. The barometer is intended for spacefaring astronauts. At the surface of the
1 answer
569 views
An open barge has the dimensions l=22 m, w=40 m, and h=12m. If the barge is made out of 4.0 cm thick steel plate on each of its
1 answer
2,172 views
A horizontal pipe has a cross sectional area of 40.0 cm^2 at the wider portions and 10.0 cm^2 at the constriction. Water is
0 answers
1,214 views
Modern airplane design calls for a lift, due to the net force of the moving air on the wing, of about 2000 N per square meter of
0 answers
767 views
A liquid is used to make a mercury-type barometer. The barometer is intended for spacefaring astronauts. At the surface of the
1 answer
666 views
An open barge has the dimensions l=22 m, w=40 m, and h=12m. If the barge is made out of 4.0 cm thick steel plate on each of its
0 answers
1,125 views
The general purpose of a report is to persuade readers to do something, is that the same as getting your audience to change
1 answer
610 views
What exactly is an appraisal interview? Is it the same thing as a perfomance review?
1 answer
534 views
How does diversity training increase awareness building and skill building?
I think Skill building help managers to teach and
1 answer
541 views
Hi again,
I was wondering if anyone might know how to check my answers to these questions on accounting...thanks!! 1. The current
0 answers
594 views
Hi,
Sorry for this format, it's kind of hard to read, but I'm supposed to journalize these transactions and I can't get June 30th
1 answer
1,104 views
why should managers primarily follow affirmative action guidelines
0 answers
418 views
True or false: If a manager has control over their subordinates they are using delegation?
I think that is false because I would
0 answers
496 views
I have to answer the following question: What is the role for Employees?
In my notes is states 1. Primary source of income 2.
1 answer
431 views
Would the most common traits always be dominant?
1 answer
794 views
A young person with normal hearing can hear sounds ranging from 20 Hz to 20 kHz. How many octaves can such a person hear?
2 answers
791 views
In the first overtone, an organ pipe that is open at one end and closed at the other end produces the note concert A, of 440 Hz.
0 answers
752 views
A baby's mouth is 30.0 cm from her father's ear and 1.50 m from her mother's ear. What is the difference between the sound
1 answer
667 views
One end of a 14 m long wire having a total mass of .8000 kg is fastened to a fixed support in the ceiling, and a 7.50 kg object
1 answer
659 views
I am totally confused by what to do here:
GGG CAT GGT CCT ATT TAC DNA coding strand sequence: DNA non-coding strand sequence:
1 answer
982 views
Can anyone provide a good example (website or whatever) of a Pedigree chart in regards to eye colour? Help!
2 answers
414 views
A certain transverse wave is described by the equation
y(x,t) = (6.50 mm)sin2pi((t/0.0360 s)-(x/0.280m)) Determine the wave's (a)
3 answers
1,472 views
A fisherman notices that his boat is moving uo and down periodically, owing to waves on the surface of the water. It takes 2.5 s
6 answers
6,903 views
As part of an exercise program, a 75 kg person does toe raises in which he raises his entire body weight on the ball of one
1 answer
1,857 views
Tarzan spies a 35kg chimpanzee in severe danger, so he swings to the rescue. He adjusts his strong, but very light, vine so that
1 answer
2,527 views
An object is suspended from a spring and vibrates with simple harmonic motion. At an instant when the displacement of the object
1 answer
597 views
What is the function of tRNA?
0 answers
554 views
What is the function of tRNA?
1 answer
368 views
I have one more question that is t/f
A human resource inventory contains the organizational history of an individual and
0 answers
603 views
If a pre-employment test (such as personality tests/aptitude test etc)is reliable can it can still be discriminatory?
I know that
1 answer
657 views
Is affirmative Action essentially the same thing as equal employment opportunity?
I know they are the same as far as promotion
1 answer
581 views
In algebra right now, we're doing inverses and stuff. And I'm not sure if this problem can be solved with using an inverse
2 answers
656 views
Which human organ system is the first to become visibly differentiated during development? Which is the second? What is the
1 answer
531 views
Explain why mitosis can occur in a haploid cell, but meiosis can’t.
1 answer
429 views
Explain why mitosis can occur in a haploid cell, but meiosis can’t.
0 answers
467 views
What is the revelence in the order of development of the foetal nervous system before the cardiovascular system?
0 answers
486 views
Could you help me with the following problem, I don't understand how to do it. Am I suppose to use the linear factorization
1 answer
775 views
Could you help me with the following problem, I don't understand how to do it.
Find an nth degree polynomial function with real
2 answers
641 views
What is the main difference between the cephalothorax and abdomen of a crayfish?
1 answer
981 views
A professor gives a test with 100 true-false questions. If 60 or more are necessary to pass, what is the probability that a
1 answer
805 views
The blood types B- and AB- are the rarest of the eight huan blood types representing 1.5% and .6% respectively.
a) If the blood
1 answer
633 views
Were the framers of the Constitution during the 20th century in the American colonies democrats or elitists, or both?
3 answers
491 views
What is the significance of the order of development of the nervous system before the cardiovascular system during feotal
0 answers
542 views
Jim can fill a pool carrying bucks of water in 30 minutes. Sue can do the same job in 45 minutes. Tony can do the same job in 1
3 answers
515 views
f(x)=x^4 -3, g(x)=4th square root x-3, h(x)=x^4 + 3
Would the inverse be g(x) and h(x)
2 answers
339 views
I need to have some problems checked and I need help with one of them.
Determine which two functions are invereses of each other.
1 answer
395 views
In humans, dietary calcium helps maintain strong bones and teeth. Calcium is absorbed into the blood stream by the cells that
0 answers
575 views
I have some problems that I need help with please. Thanxs!
Find the domain of the function. 1. f(x)=-8x-2 Given fuctions f and g,
1 answer
635 views
I need help with transformations. This is what my instructions say to do:
Begin by graphing the standard absolute value function
2 answers
688 views
I need help with I just can't seem to get anywhere. this is as far as I have got:
Solve for b arcsin(b)+ 2arctan(b)=pi
0 answers
715 views
Explain how the digestive, cardiovascular, and respiratory systems work together to allow cellular respiration to occur.
Here are
0 answers
626 views
Pat takes 4 hours to brew 5 L of beer and 2 hours to make a pizza. Kris takes 6 hours to brew 5 L of beer and 4 hours to make a
0 answers
987 views
Frank's nominal income in 1998 is $45,000. Suppose the CPI in 1998 is 150. What is Frank's real income?
a. $51,750 b. $45,000 c.
0 answers
722 views
Let A be an invertible n x n matrix, and let B be an n x p matrix. Explain why (A^-1)(B) can be computed by row reduction:
[A B]
1 answer
1,776 views
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