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Questions Asked on November 19, 2013

A woman on a bridge 75.0m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an
1. 1 answer
2. asked by Bob
3. 10,042 views
1) The hypotenuse of an isosceles right triangle is 8 cm longer than either of its legs. Note that an isosceles right triangle
1. 29 answers
2. asked by Aaron
3. 7,226 views
A data set includes body temperatures of healthy adult humans for which x= 98.2 ands=0.64 F. Complete parts a) and b) below a)
1. 2 answers
2. asked by anonymous
3. 7,110 views
The top and bottom margins of a poster are 2 cm and the side margins are each 4 cm. If the area of printed material on the
1. 1 answer
2. asked by Nathan
3. 5,921 views
What is a free body diagram?(Points : 1) a drawing of an object in free fall a diagram showing all the forces acting on an
1. 1 answer
2. asked by Gianna
3. 4,885 views
Which of the following is not used as evidence when constructing cladograms?a. ecological roles of present-day organisms. b. DNA
1. 17 answers
2. asked by Anonymous
3. 3,852 views
Ina study designed to test the effectiveness magnets for treating back pain, 35 patients were given a treatment with magnets and
1. 2 answers
2. asked by anonymous
3. 3,840 views
Hydrogen gas can produced by the reaction between metallic aluminum and aqueous hydrochloric acid2Al+6HCl----2AlCl3+3H2 Hydrogen
1. 4 answers
2. asked by shadow
3. 3,821 views
Consider the function f(x)=(7/x^2)-(6/x^6).Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(2) equals _____.
1. 2 answers
2. asked by Skirby
3. 3,654 views
In a study designed to test the effectiveness of magnets for treating back pain, 40 patients were given a treatment with magnets
1. 1 answer
2. asked by Sharie
3. 3,568 views
Which chordate organisms share the most recent common ancestor according to this phylogenetic tree?
1. 0 answers
2. asked by Anonymous
3. 3,378 views
An electromagnetic wave in a vacuum traveling in the +x direction generated by a variable source initially has a wavelength of
1. 1 answer
2. asked by Faith
3. 3,256 views
A hockey puck of mass 0.16 kg, sliding on a nearly frictionless surface of ice with a velocity of 2.0 m/s (E), strikes a second
1. 5 answers
2. asked by Priyank
3. 3,244 views
Two thirds the sum of 30 and a number is 26.
1. 1 answer
2. asked by Davina
3. 3,212 views
a 1.2 kg cart slides eastward down a frictionless ramp from a height of 1.8 m and then onto a horizontal surface where it has a
1. 1 answer
2. asked by LENA
3. 3,030 views
Two hockey pucks of equal mass approach each other. puck 1 has an initial velocity of 20.0 m/s (S 45 E), and puck 2 has an
1. 3 answers
2. asked by Priyank
3. 3,009 views
Which of the following is most likely a piece of modern Chinese state propaganda?a. a short film promoting the Cultural
1. 24 answers
2. asked by Anonymous
3. 2,801 views
Which of the following is not produced in the light-dependent reactions of photosynthesis?A. NADPH B. sugars C. ATP D. oxygen
1. 2 answers
2. asked by orpheus
3. 2,571 views
point g is the centroid of triangle ABCfind value of x, FG=x+8 and AF=9x-6
1. 3 answers
2. asked by Flash
3. 2,247 views
When the servers arrived, Jack gave them the information on today's specials. He talked enthusiastically about the fresh
1. 1 answer
2. asked by Tim
3. 2,176 views
Zach used to work at an independent record label. Negotiating could be exciting, but he was supposed to slant everything in the
1. 3 answers
2. asked by Claire
3. 2,123 views
A group of 49 randomly selected construction workers has a mean age of 22.4 years with a standard deviation of 3.8. According to
1. 1 answer
2. asked by Cheryl
3. 2,081 views
when invested at an annual interest rate of 4.7% an account earned 1290.33 of simple interest in 3 years how much money was
1. 1 answer
2. asked by Anonymous
3. 2,036 views
. There is a 10% chance it will rain on Saturday and a 30% chance it will rain on Sunday. What percent chance is there that it
1. 4 answers
2. asked by hannah
3. 1,982 views
In the following reaction, how many liters of carbon dioxide, CO2, measured at STP, would be produced from the decomposition of
1. 2 answers
2. asked by shadow
3. 1,698 views
In most geometry courses, we learn that there's no such thing as "SSA Congruence". That is, if we have triangles ABC and DEF
1. 1 answer
2. asked by Sam
3. 1,628 views
On a map of the Fox River, 1 centimeter represents 6.5 kilometers. If a trail by the river is actually 26.65 kilometers long,
1. 2 answers
2. asked by nancy
3. 1,619 views
At a supermarket, pineapple juice sells at $1 per pint (16 ounces). Greg wants to buy eighteen 40-ounce cans of pineapple juice
1. 9 answers
2. asked by Marsha
3. 1,531 views
1. He was excited to watch the game.2. He was excited watching the game. (Which one is grammatical? Are both OK? What is the
1. 1 answer
2. asked by rfvv
3. 1,467 views
A piece of wire 40 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral
1. 1 answer
2. asked by Sckricks
3. 1,459 views
suppose you invest a certain amount of money n an account that pays 11% interest annually, and 4000 more than that in an account
1. 1 answer
2. asked by Anonymous
3. 1,451 views
Describe an effective refusal method you could use if someone were to tell you, "Here, try these new cigarettes, almost everyone
1. 2 answers
2. asked by Anonymous
3. 1,438 views
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus, the diameter of the semicircle is equal to the
1. 1 answer
2. asked by Nate
3. 1,433 views
Compare the effects of stimulants, depressants, opiates, and hallucinogens on the body and behavior.A: 6. Depressants slow down
1. 4 answers
2. asked by Anonymous
3. 1,421 views
A partial solution set is given for the polynomial equation. Find the complete solution set. (Enter your answers as a
1. 1 answer
2. asked by Dee
3. 1,420 views
Identify the italicized word(s) in each sentence.17. Going outside during a thunderstorm is not the wisest thing to do in the
1. 3 answers
2. asked by Charlotte
3. 1,398 views
Expensive amplifier A is rated at 210W , while the more modest amplifier B is rated at 45W .Estimate the sound level in decibels
1. 1 answer
2. asked by waves
3. 1,378 views
A data set includes 108 body temperatures of healthy adult humans for which x is 98.2 degrees and s is 0.64 degrees. What is the
1. 1 answer
2. asked by Shar
3. 1,322 views
Use long division to perform the division. (Express your answer as quotient + remainder/divisor.)(x^4 + 7x^3 − 2x^2 + x − 1)
1. 1 answer
2. asked by Dee
3. 1,294 views
Find the number b such that the line y = b divides the region bounded by the curves y = 4x2 and y = 1 into two regions with
1. 1 answer
2. asked by Graham
3. 1,294 views
I have an assignment about deep sea diving and of course it involves some gas mixtures to be used. I just don't know what
1. 1 answer
2. asked by Haru Nanase
3. 1,292 views
List five benefits both smokers and smokeless tobacco users can expect after quitting.A: Whether a person had used tobacco or
1. 1 answer
2. asked by Anonymous
3. 1,288 views
In the moss plant,the sporophyte is sometimes referred to ad a 'semi-parasite'. Explain why this is so?
1. 1 answer
2. asked by OwamIII
3. 1,271 views
In a demonstration in physics class, a 1.2 kg dynamics cart starts from rest at the top of a ramp. the ramp is 2.4 m above the
1. 0 answers
2. asked by LENA
3. 1,262 views
seriously, any help would be much appreciated.You conduct another experiment on silver condensation. You add 8.0 g of silver
1. 2 answers
2. asked by kyle
3. 1,246 views
.10 kilogram rocket designed to deliver an impulse of 6 newtons seconds. If the rocket engine burns .75 seconds, what average
1. 1 answer
2. asked by trent
3. 1,235 views
evaluate the integral using integration by parts7xe^-x
1. 1 answer
2. asked by kyle
3. 1,174 views
Which scientist proposed that cells come from other cells?A. Hooke B. van Leeuwenhoek C. Schwann D. Virchow
1. 2 answers
2. asked by orpheus
3. 1,128 views
harry drove for 4 hours on the freeway , he decreased his speed by 20 mph than drove for 5 hours on the country road. If his
1. 3 answers
2. asked by tiger
3. 1,101 views
BSA stock solution A has a concentration of 3.50 mg/mL.1.00mL of stock solution A is diluted to a final volume of 5.00mL to
1. 1 answer
2. asked by S
3. 1,082 views
when you save documents it is important to check the ___ at the top of the navigation window to insure you are saving the file
1. 3 answers
2. asked by Anonymous
3. 1,076 views
Read the passage below and answer the question:Jack: I’ll be there in 20 minutes. I’m stopping at the store to pick up some
1. 1 answer
2. asked by Dave
3. 1,033 views
A 2.2 kg otter starts from rest at the top of a muddy incline 93.9 cm long and slides down to the bottom in 0.60 s.What net
1. 5 answers
2. asked by Lyra
3. 1,001 views
The Robinson come from three states of the country. 6 of them come from Minnesota. The rest come from Texas and Florida. There
1. 0 answers
2. asked by help
3. 991 views
You conduct another experiment on silver condensation. You add 8.0 g of silver nitrate to 200 mL of pure water. You attach a
1. 1 answer
2. asked by kyle
3. 976 views
If the bank holds $65 million in deposits and currently holdsbank reserves such that excess reserves are zero, what required
1. 0 answers
2. asked by David
3. 968 views
A study of the time spent shopping in a supermarket for a market basket of 20 specific items showed an approximately uniform
1. 0 answers
2. asked by drea
3. 938 views
1.) You have $22 in your bank account, and you deposit $11.50 per week. Your cousin has $218 in his bank account and is
1. 4 answers
2. asked by Richard
3. 926 views
"Cameron and Tony walked up to the counter at the convenient store. "What are you getting?" asked tony. "Nothing I'm out of
1. 5 answers
2. asked by Anonymous
3. 909 views
two point charges +q and -q are separated by a distance d. aside from infinity, where else is the potential due to these two
1. 1 answer
2. asked by Anonymous
3. 907 views
A ramp is 2.8m long and 1.2m high. How much power is needed to push a box up the ramp in 4.6s with a force of 96N
1. 2 answers
2. asked by Anonymous
3. 892 views
How many grams of I2 are present in a solution if 33.75mL of 0.140M Na2S2O3 solution is needed to titrate the I2solution?
1. 1 answer
2. asked by Ellen
3. 887 views
Zach used to work at an independent record label. Negotiating could be exciting, but he was supposed to slant everything in the
1. 1 answer
2. asked by Tim
3. 858 views
Describe the financial and health costs of smoking on both the family and the community.A: Using tobacco is expensive. It costs
1. 1 answer
2. asked by Anonymous
3. 853 views
SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. Using the formula for ÏƒM, what will
1. 0 answers
2. asked by Mikos
3. 829 views
Assume that a test is given to a large number of people but we do not yet know their scores or the shape of the score
1. 1 answer
2. asked by Mikos
3. 826 views
Water flows at 0.860m/s from a hot water heater, through a 450-kPa pressure regulator. The pressure in the pipe supplying an
1. 1 answer
2. asked by sandra
3. 824 views
A 2.2 kg otter starts from rest at the top of a muddy incline 93.9 cm long and slides down to the bottom in 0.60 s.What net
1. 1 answer
2. asked by Azriel
3. 821 views
A person drives 500 km in 6 months. How many km will that person drive in 3 years?
1. 2 answers
2. asked by fai
3. 819 views
The weather is the condition of the atmosphere in one area at a particular time, for example if it is raining, hot of windy.(In
1. 1 answer
2. asked by rfvv
3. 791 views
Is this a good journal entry for an Italian immigrant who came to America to New York?My family is made up of italians, i wanted
1. 1 answer
2. asked by Nicole
3. 779 views
Which verb tense indicates continuing action?A. Present B. Past perfect C. Future D. Progressive
1. 1 answer
2. asked by Tricia
3. 774 views
Create a null hypothesis for the following research questions:a. What are the differences between emergency room shifts on
1. 1 answer
2. asked by Anonymous
3. 771 views
A 1.6 kg mass and a 6 kg mass are connected by a massless string over a pulley that is in the shape of a solid wheel having a
1. 1 answer
2. asked by Mann
3. 765 views
For socials, we have to do a project on an invention during the industrial revolution time period. I chose the Airplane and I
1. 2 answers
2. asked by Katy
3. 752 views
Read the passage below and answer the following question:Zach enjoyed biking to his job at Bistro Café. The early morning ride
1. 1 answer
2. asked by Lauren
3. 750 views
Solve the exponential equation using logarithms. Give the answer in decimal form, rounding to four decimal places. (Enter your
1. 1 answer
2. asked by Dee
3. 747 views
What is the angular separation between thefirst-order images on either side of the central maximum? Answer in units of degrees.
1. 0 answers
2. asked by Anonymous
3. 746 views
A bag contains 11 red balls, 9 blue balls and x yellow balls. The probabilty of choosing a yellow ball at random is 1/6. What is
1. 2 answers
2. asked by danial
3. 728 views
1. I can't wait to go to the USA.2. I look forward to going to the USA. 3. I anticipate going to the USA. 4. I long to go to the
1. 2 answers
2. asked by rfvv
3. 724 views
Identify 2 planes in a triangular prism that intersect.Name their intersection
1. 2 answers
2. asked by Naila dar
3. 718 views
2. Betty, an employee of Shining Sun Daycare Center, read an article in Healthy Child Magazine saying that the average
1. 0 answers
2. asked by Mikos
3. 716 views
A real spring does not oscillate forever. Instead, it eventually comes to a stop. Does this violate the Law of Conservation of
1. 2 answers
2. asked by Dr. Goodtimes
3. 715 views
How many milliliters of 0.200M HCl can react with 3.25g CaCO3?
1. 1 answer
2. asked by MaLea
3. 707 views
Name the straight-chain alkane that is a constitutional isomer of 2,4-dimethylhexane.Pls help
1. 10 answers
2. asked by Mx
3. 704 views
Jim is putting up fence posts around a rectangular garden. He used 50 posts and placed them 2 feet apart. The length of the
1. 1 answer
2. asked by ava
3. 694 views
How do you solvex/a - 1 = y/b for y? Algebra question I'm stuck on. Thanks!
1. 4 answers
2. asked by This Girl
3. 691 views
What factors do you think contribute to people using tobacco in your school?A: I believe people use tobacco in my school for
1. 2 answers
2. asked by Anonymous
3. 688 views
Do these look correct?Part I: True or False 1. The following word group is a FRAGMENT: That movie, one of my favorites. _X_True
1. 1 answer
2. asked by John
3. 686 views
1. He was excited to hear the news.2. He was excited that he heard the news. (Are both the same? Or does #1 mean #2-2 as
1. 1 answer
2. asked by rfvv
3. 683 views
Choose the word(s) that the italicized phrase modifies or describes.1. According to this map, the smallest region in the United
1. 3 answers
2. asked by Charlotte
3. 659 views
A builder has 8 lots available for sale.· 3/4 Six lots are greater than one acre. · Two lots are less than one acre. answers I
1. 2 answers
2. asked by hannah
3. 656 views
The Milky Way has a radius of approximately 100,000 light years. How many miles is that? How long would it take you to travel
1. 1 answer
2. asked by Harold
3. 651 views
Using the linear equation y = -3x + 5, complete the table of values (T-Chart) and choose the correct graph.X = -2 Y = _ X = -1 Y
1. 0 answers
2. asked by Alan
3. 651 views
Compare the effects of the following four commonly abused illegal drugs.a. marijuana b. inhalants c. club (designer) drugs d.
1. 5 answers
2. asked by Anonymous
3. 648 views
For my research project, I need to choose an absolute monarch. I want to do one on a monarch/emperor/king from Vietnam because I
1. 1 answer
2. asked by Allie
3. 647 views
Find the distance by which a 42cm diameter, 9.4m tall concrete column is compressed when it supports a 12900kg load
1. 1 answer
2. asked by sandra
3. 643 views
In the following reaction, how many liters of carbon dioxide, CO2, measured at STP, would be produced from the decomposition of
1. 3 answers
2. asked by pip
3. 641 views
(a) Which of the following are requirements for anionic polymerization?--A double bond --End groups which can react by releasing
1. 1 answer
2. asked by Anon
3. 635 views
6.A current of 20 mA flows in a single circular loop with a radius of 2 meters. A uniform magnetic field of 1.2 T points
1. 0 answers
2. asked by anton
3. 630 views

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