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Ashley
Questions and answers by visitors named
Ashley
, page 10
Questions (1,944)
what would be the fee for a buyer to purchase 2 discount points on a home with a sale price of 275,000
2 answers
1,011 views
An alpha particle (helium nucleus, charge +2e) starts from rest and travels a distance of 1.88 cm under the influence of a
1 answer
469 views
A point charge q = -2.41 nC is initially at rest adjacent to the negative plate of a capacitor. The charge per unit area on the
2 answers
509 views
What is the pH of a 0.01M solution of arginine that has a net charge of -.65?
3 answers
566 views
Find the electric field at the center of a square of side L = 1.19 cm with charges of Q = +8.16 μC at each corner.
Calculate the
2 answers
565 views
Charges of +2.38 nC and -1.06 nC are located at opposite corners, A and C, respectively, of a square which is L = 1.13 m on a
1 answer
426 views
The molecular mass of a substance was determined by the freezing point depression technique. The minimum data required for the
3 answers
1,128 views
You have a broth that contains 2.7x10^7 cfu/ml/ How many colonies would you expect to count on a plate if you spread our:
a.
2 answers
663 views
Sinking fund which the goal of $100,000 to reach with n=22, i= 0.
03
1 answer
468 views
Bronson and a friend are going to carry a canoe across a flat field, describe the shortest path they can use.
3 answers
626 views
An appliance manufacturer wants to contract with a repair shop to handle authorized repairs. The company has an acceptable range
2 answers
950 views
1. Which of the following is/are common characteristic(s) of child abusers?
a. frustration with life b. has experienced violence
1 answer
1,224 views
At a major supermarket, checkout time is monitored to improve service quality. For six days, samples each with 20 observations
1 answer
402 views
Why do electric field lines begin on positive charges and end on negative charges?
4 answers
738 views
The distance between two successive crests of
a certain transverse wave is 1.12 m. Eight crests pass a given point along the
4 answers
1,827 views
A visitor to a lighthouse wishes to determine
the height of the tower. The visitor ties a spool of thread to a small rock to make
4 answers
1,805 views
A slingshot consists of a light leather cup
attached between two rubber bands. It takes a force of 25 N to stretch the bands 1.1
5 answers
5,008 views
How do I find the derivative of
ln(ln(1-x))? I know that the derivative of ln(ln(x)) would be 1/xlnx. Would the answer be
2 answers
531 views
Find the number z that satisfies the proportion of the observations in a standard normal distribution less than z is 30%?
2 answers
646 views
If a hydrate was found to contain 12% water and the original weight of the sample was 30g, what will be the final weight of the
3 answers
659 views
Explain how to calculate margin of error.
What effect does increasing your sample size have on the margin of error? What effect
2 answers
566 views
A 60 kg woman and an 85 kg man stand 9.0 m apart on frictionless ice.
(a) How far from the woman is their CM? (b) If each holds
2 answers
1,233 views
A Ferris wheel rotates 4 times each minute and has a diameter of 17 m.
The acceleration of gravity is 9.8 m/s2. What is the
4 answers
698 views
A Ferris wheel rotates 4 times each minute and has a diameter of 17 m.
The acceleration of gravity is 9.8 m/s2. What is the
4 answers
1,070 views
A small, spherical bead of mass 1.9 g is released from rest at t = 0 in a bottle of liquid shampoo. The differential equation of
1 answer
634 views
An electron moves with speed 2.46 x 105 m/s in a 1.39-T uniform magnetic field. At one instant, the electron is moving due west
2 answers
558 views
What stoichiometric concentration of the indicated substance is required to obtain an aqueous solution with the pH value shown
4 answers
605 views
Given that a sample is approximately bell-shaped with a mean of 60 and a standard deviation of 3, the approximate percentage of
2 answers
616 views
There are _______ oxygen ions in 1 mole of Na2O.
A. 6.0 x 10^23 O2 ions B. 1.2 x 10^24 O2 ions C. 3.0 x 10^23 ions D. None of
1 answer
340 views
In 1 mole of CaCl2 there are ____ moles of chloride ions.
A. 1 B. 2 C. 0.5 D. None of these
4 answers
993 views
How many moles of water are in 1.0g of water? (Give number only in space below to the correct number of significant figures)
1 answer
300 views
If the height of the water slide in the figure below is h1 = 1.55 m and h2 = 1.35 m, and the person's initial speed at point A
1 answer
331 views
Calculate the pH of a 5.90 10-3 M solution of H2SO4
I have tried doing this as pH=-log[H+] and also by multiplying the Molarity
4 answers
959 views
Calculate the pH of an aqueous solution containing 3.8 10-2 M HCl, 1.0 10-2 M H2SO4, and 3.3 10-2 M HCN.
3 answers
405 views
When might an accountant use cash basis accounting without violating GAAP?
1 answer
791 views
What is an example of an accrual?
1 answer
308 views
The acceleration of gravity at the surface of the moon is approximately 1/6 that at the surface of the Earth (9.8m/s). What is
3 answers
1,915 views
George is making a circle graph of the basketball shots he made during the season. He made 16 foul shots, 29 two-point shots,
6 answers
920 views
Sarah drove 30 miles with an average speed of 40mph. How long was she driving for?
2 answers
519 views
0.0003556 in scientific notation
1 answer
267 views
Assuming the final solution will be diluted to 1.00 , how much more should you add to achieve the desired pH?
Information:
4 answers
6,414 views
If the word "should" appears in a sentence, that sentence will always involve an ethical claim.
True False To tell you the truth
4 answers
601 views
A good way to establish a conclusion as true, or probable, is to
A)insist that you are correct. b)construct a strong argument.
5 answers
573 views
Karl Popper advocates, as a more efficient way to examine a scientific hypothesis, which of the following
I believe it could be A
7 answers
812 views
How would I record the following transactions into a "T" account?
This information relates to Pickert Real Estate Agency. Oct. 1
2 answers
638 views
A chemist mixes aqueous sodium bromide and aqueous lead (II) nitrate. Predict the product(s) of the reaction.
2 answers
558 views
Predict the products when a chemist mixes an aqueous sodium chloride solution with an aqueous calcium nitrate solution.
2 answers
983 views
Consider the 665 N weight held by two cables
The left-hand cable had tension T2 and makes an angle of 43◦ with the ceiling. The
4 answers
854 views
A 15.00 g sample of an ionic compound NaA, where A- is the anion of a weak acid, was dissolved in enough water to make 100.0 mL
3 answers
1,684 views
Imagine someone asks you what you have learned in your logic class and what you found to be the most useful information you
6 answers
672 views
I really need some help on these questions Please! I am having a very tough time. I have tried to answer to the best of my
1 answer
716 views
Mrs. Sue please help!
I really need some help on these questions Please! I am having a very tough time. I have tried to answer to
1 answer
905 views
Find the area of the regular polygon with the given radius. Radius: 6cm. Area= apothem x perimeter/ 2
3 answers
950 views
Consider the following thermochemical equation for the combustion of acetone (C3H6O), the main ingredient in nail polish
4 answers
2,892 views
Income from operations, $151,800 The following events took place for Fed Inc. during October 2012, the first month of operations
2 answers
539 views
If an iq test has high predictive validity, then
a. a psychologist can accurately guess what score someone will get before he or
3 answers
814 views
I have a test that accurately predicts who will learn statics quickly. My test has
a. predictive validity but not reliability b.
1 answer
431 views
Name a covalent bond of amylose that can become hydrolyzed?
Name a cvalent bond of Casein that can become hydrolyzed?
1 answer
305 views
Find the power input of a force
F=(7 N)ˆý + (3 N) ˆk acting on a particle that moves with a velocity v = (6 m/s)ˆý. Answer
2 answers
899 views
Find the power of a force
F= (10 N)ˆý +(−4 N)ˆj if the velocity v = (−4 m/s)ˆý +(4 m/s)ˆj. Answer in units of W (^i and
2 answers
781 views
America by James Monroe Whitfield
"America, it is to thee, Thou boasted land of liberty,— It is to thee I raise my song, Thou
3 answers
553 views
a condition that's generally the result of social pressure is?
6 answers
1,061 views
NOTE: 1 MJ = 106J.
One of the most powerful cranes in the world, operating in Switzerland, can slowly raise a load of 6000 tonne
3 answers
555 views
A skier of mass 71 kg is pulled up a slope by a motor-driven cable.
The acceleration of gravity is 9.8 m/s2. How much work is
4 answers
768 views
The resolution limit of a microscope is roughly equal to the wavelength of light used in producing the image. Electron
4 answers
3,369 views
A 22 kg girl slides down a playground slide that is 3.6 m high. When she reaches the bottom of the slide, her speed is 1.7 m/s.
T
2 answers
674 views
If the slide is inclined at 55 �, what is thecoefficient of friction between the girl and the slide?
1 answer
346 views
An object is placed in front of a convex mirror with a 22.6-cm radius of curvature. A virtual image half the size of the object
1 answer
492 views
Based on the information given for each of the following studies, decide whether to reject the null hypothesis. For each, give
2 answers
1,381 views
Solve:- 5ax+6by=28 , 3ax+4by=18 using cross multiplication method
2 answers
814 views
determine if these lines are parallel, perpendicular, or neither
2x+5y=8 and 5x+2y=2
1 answer
966 views
A plane is flying at a speed and direction of 550 mph, 25 degrees north of west. There is a wind of 28 mph, at an angle of 19
2 answers
1,235 views
A charge of +2.4 × 10−9 C is placed at the
origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the
3 answers
2,091 views
A charge of +2.4 × 10−9 C is placed at the
origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the
3 answers
2,137 views
Six years ago, Bradford Community Hospital issued 20-year municipal bonds with a 7% annual coupon rate. The bonds were called
2 answers
1,321 views
A person is considering buying the stock of two home health companies that are similar in all respects except the proportion of
2 answers
581 views
In how many ways can four spades be drawn from a standard deck of playing cards with out replacement?
2 answers
555 views
A block of mass 3 kg slides along a horizontal surface while a 20-N force is applied to it at an angle of 25°. If needed, use g
5 answers
1,667 views
I'm doing the writing skills writing assignment and I'm stuck. It says that you have to use "I" like write it from your point of
6 answers
716 views
Here is my store for my writing assignment. Please tell me if it is good and the errors I made on it. I really need to pass
2 answers
1,107 views
need help correcting this sentence Fire can be either friendly or a foe, depending on the situation to make it parellel
1 answer
460 views
correct any errors. Please check my answers.
Question: 12) Every player on the team, must give their best effort in the
3 answers
426 views
Please check !
1) Who told you that, asked Jerry? "Who told you that?" asked Jerry. 2) Who said, “A penny saved is a penny
10 answers
507 views
A book published by Harcourt Press, Inc. It was published in 2001. Harcourt Press is located in the city of New York. The title
3 answers
1,109 views
Please check.
1. A book published by Harcourt Press, Inc. It was published in 2001. Harcourt Press is located in the city of New
1 answer
441 views
Please check
8. An entry in the New World Encyclopedia. The entry is called Parent Education. It is written by M. S. Fisher. It
4 answers
490 views
Please check.
I. Correct any errors in the following sentences. Do not use different verbs (for example, “recline” instead of
2 answers
557 views
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on
4 answers
1,518 views
Identify the unknown particles X and X' in the following nuclear reactions. (In parts (a) and (b), enter only the missing
4 answers
2,314 views
In the accompanying diagram of circle O, chord AB busects CD at E. If AE=8 and BE=9, find the length of CE in simplest radical
1 answer
481 views
Hey Guys I have a problem like on the kids on here.
What is the area of a regular pentagon with a side length of 10 inches and a
1 answer
483 views
When 1.5 grams of magnesium burns, how many grams of magnesium oxide will be formed?
a) Write a balanced chemical equation for
3 answers
1,357 views
How did Galileo come to the conlcusion that the moon has mountains on its surface?
Please don't give me the answer! Just a
4 answers
428 views
Joel is laying pipe for a sprinkler system before he plants his lawn.The lawn is a rectangle 15 feet long and 8 ft wide. He
3 answers
1,519 views
A half-life of a H2O2 solution at a certain condition is 4 weeks.
You have a 100 mL of 1.00M H2O2 solution. How many moles of
1 answer
428 views
A half-life of a H2O2 solution at a certain condition is 4 weeks.
You have a 100 mL of 1.00M H2O2 solution. How many moles of
1 answer
449 views
The disintegration of a radioisotope, such as I-131 to Xe-131, is another example of a first-order reaction.
It has a half-life
3 answers
650 views
The disintegration of a radioisotope, such as I-131 to Xe-131, is another example of a first-order reaction.
It has a half-life
3 answers
774 views
The sum of the angles of any triangle always equals ?
2 answers
695 views
Find the equation of the tangent line to f(x)=sqrtx^2+6x at x=2, give your answer in slope-intercept form
5 answers
376 views
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