Archives
2009
November

Questions Asked on November 12, 2009

an escalator carries you from one level to the next in the airport terminal. the upper level is 4.5 m above the lower level, and
1. 3 answers
2. asked by HP
3. 6,890 views
a box with mass 20kg rests on a frictionless ramp with a 15degree slope. a mover pulls up on a rope attached to the box to pull
1. 2 answers
2. asked by thalia
3. 5,503 views
A child holds a sled on a frictionless, snow-covered hill, inclined at an angle of 33◦. If the sled weighs 56 N, find the
1. 3 answers
2. asked by Letisha
3. 5,246 views
The highest that George can suck water up a very long straw is 2.0 m. (This is a typical value.)What is the lowest pressure that
1. 6 answers
2. asked by SB
3. 4,642 views
its in Algebra 1 ! the riddle is whom should you see at the bank if you need to borrow money. its 15 letters. a teller doesnt
1. 17 answers
2. asked by beba melendez
3. 4,225 views
A musician plans to perform 5 selections for a concert. If he can choose from 8 different pieces, howmany ways can he arrange
1. 1 answer
2. asked by timothy
3. 4,123 views
If two line are parallel and the slope of one of the lines is m, what is the product of thir slopes?
1. 2 answers
2. asked by Anonymous
3. 3,780 views
An object located in front of a concave mirror with a radius of curvature of 80 cm produces an invert image that is three times
1. 5 answers
2. asked by ALan
3. 3,356 views
a baseball player leads off the game and hits the long home run. The ball leaves the bat at an angle of 30.0 degrees from the
1. 4 answers
2. asked by Anonymous
3. 2,663 views
calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
1. 3 answers
2. asked by amanda
3. 2,578 views
What is the expected freezing point of a 3.50 m aqueous solution of BaCl2 (Kfp=1.86C/m)? What is the boiling point
1. 1 answer
2. asked by Dan
3. 2,554 views
An airline has a low marginal cost per passenger of $30 on a route from Boston to Detroit. At the same time the typical fare
1. 1 answer
2. asked by Anonymous
3. 2,402 views
An acrobat hangs by his hands from the mid-dle of a tightly stretched horizontal wire so that the angle between the wire and the
1. 4 answers
2. asked by Letisha
3. 2,157 views
which starting material is the limiting reagent in this procedure? which reagent is used in excess?How great is the molar
1. 2 answers
2. asked by priya
3. 2,029 views
why is the reaction mixture extracted with sodium bicarbonate?give an equation and explain its relevance.
1. 1 answer
2. asked by priyanka
3. 1,927 views
here is the question:Freida must take a 4-hour exam containing 200 questions, 50 of which are math. Twice as much time should be
1. 6 answers
2. asked by Sophia
3. 1,876 views
The average score on a reading test for 58 students was 87.3. Twelve more students took the test. The average of the 12 students
1. 1 answer
2. asked by TSN
3. 1,835 views
how could trusts purchase a senate seat in the late nineteenth century?what bias did the founding fathers demostarte in their
1. 3 answers
2. asked by jennifer
3. 1,737 views
At work one day, Erica Franz received 36 packages. Speedy Delivery delivered three times as many as Ralph's Express delivered
1. 2 answers
2. asked by Sarah
3. 1,713 views
Name the following compound?FeCl3 x 6H2O
1. 2 answers
2. asked by Christina
3. 1,697 views
The demand curve for a monopolist is Qd = 500 - P and the marginal revenue function is MR = 500 - 2P. The monopoloist has a
1. 1 answer
2. asked by too old
3. 1,590 views
Why is HCI added on a drop-by-drop basis to ensure complete precipitation of Group 1 chlorides initially, rather than just added
1. 2 answers
2. asked by Angie
3. 1,535 views
find the value of the sumn sigma i=1 (2-5i)
1. 0 answers
2. asked by Reen
3. 1,484 views
An automobile repair shop has determined that the average service time on an automobile is 2 hours with a standard deviation of
1. 2 answers
2. asked by sandy
3. 1,414 views
60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture?the density of gasoline: 680
1. 1 answer
2. asked by SB
3. 1,400 views
What is the first step in solving the problem, 3x-8/12=9?A) Add 8 to both sides. B) Multiply by 12 on both sides. C) Divide by 3
1. 7 answers
2. asked by natalie
3. 1,370 views
Choose the most reasonable unit of measure.Hammer length 37 (mm, cm, m, km)
1. 1 answer
2. asked by Katelynn
3. 1,362 views
A minor league baseball team plays 117 games in a season. If the team won 17 more than three times as many games as they lost
1. 1 answer
2. asked by Sarah
3. 1,303 views
Hi I'm kinda new here, and hope someone can please help me out.A person exerts a tangential force of 38.1 N on the rim of a
1. 1 answer
2. asked by Frank
3. 1,291 views
In his experiments, Paclov found that conditioning worked best if the CS was presenteda. just before the US b. at the same time
1. 1 answer
2. asked by Hannah
3. 1,291 views
if you have 88 ft of fencing to enclose a rectangular plot but don't fence one side, find the length and width of the rectangle
1. 1 answer
2. asked by rochelle
3. 1,281 views
Which of the following conditions ensures that a quadrilateral is a parallelogram?A) A pair of opposite sides are both congruent
1. 1 answer
2. asked by sarah
3. 1,256 views
In a local university,40% of the students live in the dormitories. A random sample of 80 students is selected for a particular
1. 2 answers
2. asked by sandy
3. 1,238 views
two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60 mph and the cars
1. 6 answers
2. asked by natalie
3. 1,229 views
A 1kg mass is suspended from a vertical spring with a spring constant of 100 N/m and the equilibrium position is noted. The
1. 1 answer
2. asked by susanna
3. 1,228 views
Read the activity 2-1:Force and Pressure in the lab manual (pages 167-168). As described in the manual, consider a 10 cc syringe
1. 6 answers
2. asked by Ellie
3. 1,176 views
A softball of mass 0.200 kg that is moving with a speed of 8.2 m/s collides head-on and elastically with another ball initially
1. 2 answers
2. asked by Anonymous
3. 1,172 views
FIND THE POSITION AND NATURE OF THE STATIONARY POINT ON THE CURVEY = 3x^5 - 10x^3 +15x Can you find dy/dx and can you simplify
1. 1 answer
2. asked by Kellie
3. 1,172 views
NaHCO3 + HCl -> NaCl+H2O+CO2What is the normality of a sodium bi carbonate solution containing 5.08g NaHCO3 in 150 ml solution?
1. 8 answers
2. asked by Janice
3. 1,170 views
Yani has between 50 and 100 pennies in her collection. When she divides them into groups of 2, of 3, or of 7, there is always 1
1. 4 answers
2. asked by Heather
3. 1,169 views
In regards to Citizen Kane, with the critical analysis question being "Discuss the idea(s) developed by the director(s)
1. 2 answers
2. asked by Petra
3. 1,129 views
Modified Arrhenius theory question?using the modified Arrhenius theory, write a chemical reaction equation to explain the
1. 1 answer
2. asked by Sam
3. 1,125 views
I am writing a paper about the ways in which the federal and state bureaucracy affects my life and I am a little stumped. I work
1. 2 answers
2. asked by B.B.
3. 1,122 views
I have to create a case study on The Impact of technology on telecommunications. I do not know where to start or what a case
1. 1 answer
2. asked by Jannie
3. 1,115 views
Suppose David Ortiz hits a home run which travels 361. feet (110. m). Assuming it left the bat at 50.°, how fast was it hit?
1. 1 answer
2. asked by Jack
3. 1,107 views
Hi allI am having trouble finding the MO order for heteronuclear diatomic molecules: In my textbook, heteronuclear order is
1. 0 answers
2. asked by Steven
3. 1,106 views
A personality test is administered to a larger group of subjects. Five scores are shown below, in original units and in standard
1. 1 answer
2. asked by Jessica
3. 1,091 views
a) What is the gauge pressure of water at a depth of 38.7 m?kPa b) What is the actual pressure of water at this depth? kPa what
1. 1 answer
2. asked by Jessica
3. 1,058 views
A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if:A) She starts
1. 1 answer
2. asked by Monika
3. 1,050 views
The most significant similarities between Chinese Americans and Japanese Americans Cultural Experiences and differences
1. 5 answers
2. asked by robert
3. 1,038 views
what is a feature article and give examples
1. 1 answer
2. asked by riojay
3. 1,032 views
A tract of land is found to contain a plant from which drug companies can extract a newly discovered cancer-fighting medicine.
1. 1 answer
2. asked by Anonymous
3. 1,018 views
Find the molarity of a salt water solution containing 0.27 mol NaCl in 150g of H2O.My work: 0.27 mol NaCl/150 g x 1000g/1kg =
1. 2 answers
2. asked by Janice
3. 1,014 views
A green leaf has a surface area of 2.40 cm^2.If solar radiation is 1120 W/m^2, how many photons strike the leaf every second?
1. 0 answers
2. asked by Eddie
3. 1,005 views
give examples of normal and inferior goods---> what are the similarities and the differences between the 2 groups?
1. 1 answer
2. asked by scott
3. 999 views
Which of the following would have the lowest vapor pressure?A. 0.8 m C6H12O6 B. 0.10 m C6H12O6 C. 0.05 m C6H12O6 D. 0.15 m
1. 1 answer
2. asked by Christina
3. 939 views
Consider the function f(x)=4sqrtx+5 on the interval [4,5]. Find the average or mean slope of the function on this interval.By
1. 1 answer
2. asked by michael
3. 935 views
Multiply. 1B7twelve x 29twelvewhich one is the answer 7A93twelve 54A3twelve 2B43twelve 65B3twelve
1. 1 answer
2. asked by sm
3. 902 views
fill in the blank.The freezing point of a solution is_____ and the boiling point is ___________ than that of a pure solvent.
1. 1 answer
2. asked by Dan
3. 899 views
In the sentence "The Bethrothal Letter formally announced the engagement" is announced a(a)action verb (mental) (b)linking verb
1. 6 answers
2. asked by Searah
3. 878 views
I have a quick question. During what election did corrupt bargain start. Was it the election of 1824 or the election of 1828. I
1. 1 answer
2. asked by Ryan
3. 864 views
Could you check these thanksDirections: Complete each sentence with the correct form of the verb in parentheses. 1. Le matin,
1. 3 answers
2. asked by Maria
3. 858 views
A 10kg box is pulled a distance of 100m along a level floor at constant velocity using a force of 40 N at an angle of 35 degrees
1. 1 answer
2. asked by Holly
3. 806 views
was hoping someone can help me check if these answers make sense for a silver copper alloy lab.3. Why don’t you have to weigh
1. 2 answers
2. asked by Dina
3. 799 views
A quadrilateral -------- has two congruent sides?answer ---- always. Sometimes. Never
1. 1 answer
2. asked by Lisa
3. 789 views
one method for favoring the formation of an ester is to add excess acetic acid. sugest another method,involving the right-hand
1. 1 answer
2. asked by priya
3. 788 views
A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a
1. 1 answer
2. asked by Ray
3. 773 views
Suppose that in your experiment you conducted in lab you neglected to account for pressure due to water vapor in your collected
1. 1 answer
2. asked by Lillian Nguyen
3. 764 views
An acrobat hangs by his hands from the mid-dle of a tightly stretched horizontal wire so that the angle between the wire and the
1. 2 answers
2. asked by Letisha
3. 763 views
In a mixture of concrete, there are four lb of cement mix for each pound of gravel. If the mixture contains a total of 185 lb of
1. 1 answer
2. asked by Sarah
3. 762 views
two cars are driving toward each other from opposite directions if one is driving 55mph the other is driving 60mph and the cars
1. 4 answers
2. asked by natalie
3. 761 views
First write the value that makes the denominator zero then solve the equation x-8/2x+5=x+6/x
1. 1 answer
2. asked by Cherry
3. 761 views
1) Marie receives chemotherapy for her cancer, and the chemotherapy makes her very nauseous. During her third visit, just the
1. 2 answers
2. asked by Hannah
3. 757 views
translate to an algebraic expression, the product of 11% of some number
1. 5 answers
2. asked by Diana
3. 754 views
The value of an uncirculated Mint state 65' 1950 Jefferson nickel minted in Denver is 7 over 4 the value a 1945 nickel minted in
1. 1 answer
2. asked by Sarah
3. 750 views
one method for favoring the formation of an ester is to add excess acetic acid. sugest another method,involving the right-hand
1. 1 answer
2. asked by priya
3. 743 views
how can i describe how an elevation is shown on topographic map
1. 2 answers
2. asked by doesn't matter
3. 740 views
At what rate must $500 be compounded for it to grow to 1079.46 in 10 years?8 percent? i think
1. 1 answer
2. asked by dave
3. 737 views
1) In general, what is learned in classical conditioning ( and what you should try to remember about classical conditioning) isa
1. 2 answers
2. asked by Hannah
3. 729 views
Two blocks are attached by a thin inextensi-ble string over a frictionless, massless pulley. There is a frictional force between
1. 0 answers
2. asked by Letisha
3. 721 views
I saw my friend Sherry cheating on a test. I think cheating on a test is not good. Should I let the teacher know about it?(What
1. 1 answer
2. asked by rfvv
3. 715 views
60 cm^3 of gasoline are mixed with 55 cm^3 of water. What is the average density of the mixture?the density of gasoline: 680
1. 1 answer
2. asked by SB
3. 713 views
If equal masses of Sodium and Strontium were reacted with excess hydrochloric acid, which experiment would produce a greater
1. 1 answer
2. asked by Lillian Nguyen
3. 700 views
1) When you hear that someone has been conditioned, what is being expressed is that he/she is doing somethinga. compulsively b.
1. 1 answer
2. asked by Hannah
3. 699 views
why are many eggs used in receipes
1. 1 answer
2. asked by jordan
3. 694 views
A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if:A) She starts
1. 1 answer
2. asked by Monika
3. 690 views
A room measures 15 ft by 19 ft. The ceiling is 10 ft above the floor. The door is 3 ft by 7 ft. A gallonof paint will cover 78.2
1. 3 answers
2. asked by heatherly
3. 680 views
In the sentence "She approved the apposed marriage" is approved a:(a)linking verb (b)action verb (mental) (c)action verb
1. 5 answers
2. asked by Lily
3. 671 views
A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a
1. 1 answer
2. asked by Ray
3. 665 views
what does despues de las clases me gusta mean?
1. 3 answers
2. asked by juanita
3. 661 views
A Michigan orchard made 14,757lb of taffy apples wih aproximately 1 lb of taffy mixtures for each 67.1 pounds of apples. TO the
1. 1 answer
2. asked by Sarah
3. 653 views
A grandson of the slave master John Ardinburgh declared that a "good funeral" for Bomefree would include a jug of whiskey.
1. 5 answers
2. asked by Anonymous
3. 651 views
You may have to convert from feet to miles several times in this assignment. You can use 1 mile = 5,280 feet for your
1. 1 answer
2. asked by linda
3. 644 views
I would like to thoroughly understand each steo to solve this.In 0.750s, a 7.0kg block is pulled through a distance of 4.0m on a
1. 1 answer
2. asked by Inascent
3. 643 views
write the missing number to make number sentence true.______=(25/5)+(8*4) next on i don't get it what is (20 DIVIDE 4) dIVIDE =5
1. 2 answers
2. asked by pat
3. 640 views
Evolutionary theories often emphasize that humans have adapted to their physical environment. One such theory hypothesizes that
1. 1 answer
2. asked by emmy
3. 638 views
mary takes 3 hours to mow the yard. it takes sally 5 hours. how long would it take with them mowing it together? give the exact
1. 2 answers
2. asked by natalie
3. 638 views
why is the reaction mixture(isopentyl acid, glacial acetic acid,concentrated ssulfuric acid) extracted with sodium
1. 2 answers
2. asked by priya
3. 626 views
Read the activity 2-1:Force and Pressure in the lab manual (pages 167-168). As described in the manual, consider a 10 cc syringe
1. 4 answers
2. asked by Ellie
3. 625 views
An acrobat hangs by his hands from the mid-dle of a tightly stretched horizontal wire so that the angle between the wire and the
1. 1 answer
2. asked by Letisha
3. 620 views

Back to November 2009

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025