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2011
January

Questions Asked on January 5, 2011

Explain, in terms of electronegativity, why an H-F bond is expected to be more polar than an H-I bond.
1. 1 answer
2. asked by Dee
3. 5,248 views
If 3.0 moles of HCl are consumed in the reaction below, how many moles of FeCl3 are produced?6HCl + Fe2O3 --> 2FeCl3 + 3H2O
1. 2 answers
2. asked by Ashley
3. 3,773 views
A motorboat heads due east at 8.5 m/s across a river that flows to the south at a speed of 2.5 m/s.a. What is the velocity of
1. 2 answers
2. asked by Lilah
3. 3,572 views
A uniform solid sphere rolls down an incline.(a) What must be the incline angle if the linear acceleration of the center of the
1. 1 answer
2. asked by Joey
3. 3,261 views
what do they call bowling in hawaii
1. 5 answers
2. asked by Anonymous
3. 3,108 views
you use a rectangular piece of cardboard 20 in by 30 to construct a box. you square the sides x in. from each corner of the
1. 2 answers
2. asked by Kim
3. 2,971 views
A 1.8 kg particle-like object moves in a plane with velocity components vx = 20 m/s and vy = 50 m/s as it passes through the
1. 1 answer
2. asked by Joey
3. 2,287 views
What is the length of the diagonal of a square with side lengths7 sqrt of 2
1. 1 answer
2. asked by Anonymous
3. 2,244 views
A plum is located at coordinates (-4.0 m, 0.0 m, 6.0 m). In unit-vector notation, what is the torque about the origin on the
1. 3 answers
2. asked by Joey
3. 1,839 views
Write an integer to represent a debt of $35
1. 5 answers
2. asked by Please help
3. 1,810 views
how many arrays can you draw for the number 30
1. 3 answers
2. asked by aaliyah
3. 1,723 views
you receive a $25 gift card card to a sporting goods store for your birthday. you are looking at skateboards and want to spend
1. 2 answers
2. asked by blue13
3. 1,706 views
the diameter of a soup can is 7cm. the label wraps around the can. about how many centimeters long must the label be to go all
1. 7 answers
2. asked by jacob
3. 1,653 views
Several people are riding in a hot-air balloon. The combined mass of the people and balloon is 310 kg. The balloon is motionless
1. 1 answer
2. asked by Anonymous
3. 1,610 views
A hiker shouts toward a vertical cliff 675 m away. The echo is heard 4.00 s later.(a) What is the speed of sound of the hiker's
1. 2 answers
2. asked by Tiara
3. 1,533 views
How many formula units are present in 351 g NaCl?
1. 1 answer
2. asked by Anonymous
3. 1,478 views
sum of 2nd and 5th terms of a geometric sequence is 13. the sum of the 3rd and 6th is -39.determine: a) the ratio "r" of the
1. 1 answer
2. asked by Serina
3. 1,477 views
The law of conservation of energy states that energy can neither be created nor destroyed. In many instances it may look as
1. 1 answer
2. asked by Steven
3. 1,466 views
A 1000 kg car has four 20 kg wheels. When the car is moving, what fraction of its total kinetic energy is due to rotation of the
1. 1 answer
2. asked by Joey
3. 1,401 views
restaurants typically pay wait staff an hourly wage that is lower than minimum wage. the wait staff is expected to make up the
1. 1 answer
2. asked by blue13
3. 1,363 views
The names and ages for each person in a family of five follow:Name Jane Kirk Jean Scott Age 40 36 8 6 2 a. What is the mean age?
1. 1 answer
2. asked by Diana
3. 1,348 views
The figure below gives the speed v versus time t for a 0.510 kg object of radius 5.90 cm that rolls smoothly down a 30° ramp.
1. 0 answers
2. asked by Joey
3. 1,337 views
two baseball players bat first and second in the lineup the first batter has on base percentage of 0.46 the second batter has an
1. 1 answer
2. asked by w
3. 1,326 views
An automobile traveling at 50.0 km/h has tires of 100.0 cm diameter.(a) What is the angular speed of the tires about their
1. 1 answer
2. asked by Joey
3. 1,313 views
An archer puts a 0.34 kg arrow to the bowstring. An average force of 220 N is exerted to draw the string back 1.3 m. Assume that
1. 3 answers
2. asked by Sarah
3. 1,303 views
36 students need to be divided into teams of equal size. How many different ways can the students be divided (assuming each team
1. 3 answers
2. asked by omar
3. 1,292 views
At the instant the displacement of a 2.00 kg object relative to the origin is d = (2.00 m) + (4.00 m) - (3.00 m) , its velocity
1. 0 answers
2. asked by Joey
3. 1,282 views
I'm writing a Precis of a book and it asks to to put the literary period and country I tried to look but I still don't really
1. 5 answers
2. asked by Lala
3. 1,245 views
What happens to the inequality symbol when you do the following to each side of an inequality?1. Subtract a negative number
1. 1 answer
2. asked by Help
3. 1,242 views
How many odd four-digit numbers, all of the digit different can be formed from the digits 0 to 7, if there must be a 4 in the
1. 2 answers
2. asked by Ann
3. 1,240 views
A 15.0 gram bullet strikes and becomes embedded in a 1.24 kg block of wood placed on a horizontal surface just in front of the
1. 1 answer
2. asked by Alexis
3. 1,223 views
middle school math with pizzazz book e topic 1-f: similar figures page e-12 need help with the answers
1. 8 answers
2. asked by guest
3. 1,220 views
Suppose the angle of elevation to the top of a tree is 47 degrees. If you are standing 28 feet from the tree, how tall is the
1. 4 answers
2. asked by SASA
3. 1,158 views
Five pulses are generated every 0.094 s in a tank of water. What is the speed of propagation of the wave if the wavelength of
1. 1 answer
2. asked by Tiara
3. 1,137 views
Write an equivalent expression for 6x+8y
1. 3 answers
2. asked by Anonymous
3. 1,120 views
find the shaded area in the circle with a rectangle ( 3 x 4 ft dimension) inside the circle.I don't understand how to figure out
1. 3 answers
2. asked by m
3. 1,117 views
The measure of a single angle in a regular octagon is (4x + 12)°. Find the value of x. Show equations and all work that leads
1. 1 answer
2. asked by Clarissa
3. 1,113 views
the wrinkled surface of a tiny lakeIs it a metaphor or personification?
1. 2 answers
2. asked by amanda
3. 1,104 views
a picher cotained 2 liters of water justin drank 355 milliliters of the water how many milliliters of water were left in the
1. 5 answers
2. asked by courtanay
3. 1,098 views
A hollow sphere of radius 0.30 m, with rotational inertia I = 0.072 kg m2 about a line through its center of mass, rolls without
1. 0 answers
2. asked by Joey
3. 1,089 views
How much work is done on a 30 N rock that is lifted 1.5 m off the ground? show work.
1. 2 answers
2. asked by jenna
3. 1,088 views
I know how to do displacement, I just get confused by the directions. I walk 6 blocks east and 5 blocks north-I come up with 7.8
1. 1 answer
2. asked by Tina
3. 1,086 views
What is the best way to revise this sentence " Make your decisions about what features are important to you."A. Make decisions
1. 4 answers
2. asked by Marie
3. 1,082 views
Determine graphically whether each given point is a solution to the system of linear equations.y = 4x-9 y = -2x+3 (2, -1) Is
1. 1 answer
2. asked by Anonymous
3. 1,073 views
state increasing, decreasing, max, minfor f(x)= x^(1/3) (x+4) Here is my work: f'(x)= 4/3x^(1/3) + 4/3x^(-2/3) 4/3x^(1/3) +
1. 6 answers
2. asked by Anonymous
3. 1,032 views
from the intervals 0 less than or equal to theda less than 2 pie, what is cot theda of 2
1. 1 answer
2. asked by B
3. 1,028 views
find the perimeter of a square with a diagonal of 6 square root 2 in.I am not sure how to figure out this perimeter.
1. 1 answer
2. asked by m
3. 1,026 views
A 100 kg hoop rolls along a horizontal floor so that the hoop's center of mass has a speed of 0.230 m/s. How much work must be
1. 1 answer
2. asked by Joey
3. 1,018 views
A gaseous mixture at a constant temperature contains O2, CO2 and He. List the three gases in order of increasing average
1. 3 answers
2. asked by Yoda
3. 1,016 views
the lenght of the hypotenuse of a right triangle is 4cm. the lenght of one leg iz 2m. find the lenght of the other leg.?
1. 2 answers
2. asked by angel
3. 1,014 views
Out of a group of (50,000) births, the number of people, f(x), surviving to age (x) is modeled by the function f(x)=5000 square
1. 0 answers
2. asked by Marie
3. 998 views
1) the sum of the digits of a two digit number is 9. The value of the number is 12 times the tens digit. Find the number.2) the
1. 2 answers
2. asked by Lucy
3. 996 views
Will is shooting rubber bands at a target on the wall. Describe the types of energy involved in shooting the rubber bands.
1. 1 answer
2. asked by Nana
3. 991 views
the perimeter of a rectangle is 22 meters, and the perimeter of the triangle is 12 meters. find the dimensions of the rectangle?
1. 14 answers
2. asked by alison
3. 978 views
A 11 kg object and a 19 kg object are connected by a massless compressed spring and rest on a frictionless table. After the
1. 1 answer
2. asked by Anne
3. 973 views
Compare the dermatocranium,splanchnocranium,chondocranium,appendicular skeleton and axial skeleton of the ff:1. fish 2.
1. 0 answers
2. asked by Willoby
3. 972 views
Write an inequailty for the sentence and solve it.1. The sum of a number w and 3 is less than or equal to ten
1. 3 answers
2. asked by Please help
3. 950 views
1.Where (has,have) they gone for their picnic?2.(Has, Have) Hiromi opened her birthday presents? 3.Where (has,have) she put the
1. 1 answer
2. asked by Tracy
3. 948 views
one company offers customer an internet coupon to get a $2 discount off a purchase from their web site. if the value of the
1. 1 answer
2. asked by tracy
3. 934 views
Committees made up of members from both the House of Representatives and the Senate are calledQuestion 18 answers 1.)standing
1. 3 answers
2. asked by Andrew
3. 926 views
•provide an example of how one domain of development impacts the other two.
1. 1 answer
2. asked by Raquel
3. 921 views
sheldon has scored six eighteenths of points in a basketball game. how can you use division to simplify the fraction of the
1. 7 answers
2. asked by Aliyah Bruno
3. 921 views
The test (adverb)of wills between Jack Byrnes and Greg Focker escalates (adjectives) to new heights. It has taken 10 years, two
1. 8 answers
2. asked by Tony
3. 914 views
How can I apply Newton's First and Second Law to walking?I'm thinking the 1st, is the muscles would apply an unblanced force to
1. 2 answers
2. asked by Ray S
3. 914 views
draw one set of letter from set 1 and place in set 2 draw one letter from set 2 place in set 3 now draw one letter from set 3
1. 0 answers
2. asked by james
3. 899 views
looking at a square pyramid, if the size of the base remains the same and the height of the pyramid varies what are the minimum
1. 1 answer
2. asked by m
3. 890 views
Differences between Lithosphere and Asthenosphere. Im contrasting the two layers.Lithosphere: -rigid -cool -contains crust and
1. 0 answers
2. asked by Anonymous
3. 889 views
Underline the correct pronoun of each pair in parentheses.1. Women (who, whom) raise families do as much work at home as at
1. 1 answer
2. asked by Brad
3. 887 views
Balance this chemical equation.___ K(s) + ___H2O(1) >>>>> KOH(aq) + H2(g)
1. 1 answer
2. asked by BDM
3. 880 views
How might inaccurate data captured during the inpatient encounter result in harm to the patient? How can such errors be
1. 2 answers
2. asked by keisha
3. 872 views
In the figure below, a solid cylinder of radius 12 cm and mass 11 kg starts from rest and rolls without slipping a distance L =
1. 1 answer
2. asked by Joey
3. 861 views
Which transition phrase should be added to the beginning of this sentence " Ask the salesperson to explain the store's return
1. 1 answer
2. asked by Marie
3. 841 views
What new initiatives are under way through the American Society for Industrial Security International?
1. 1 answer
2. asked by Joshua
3. 825 views
Why would philosophers start questioning traditional beliefs at this particular time in Athens' history?
1. 5 answers
2. asked by Abida
3. 816 views
Hi, I need some help with my Algebra. This is how it goes:Yet another company subsidiary of the company is a company that
1. 0 answers
2. asked by Sam
3. 809 views
if 1.5g of salicylic acid is heated with an excess of acetic anhydride, what is the theoretical yield of acetylsalicylic acid?
1. 1 answer
2. asked by kelis
3. 787 views
A rope goes over a circular pulley with a radius of 6.3 cm. If the pulley makes four revolutions without the rope slipping, what
1. 1 answer
2. asked by melissa
3. 780 views
What is the solution to the linear system –4x + 2y = –56 and –3x – 6y = 33?Question 3 options:(–9, 10) (–9, –10)
1. 2 answers
2. asked by alli
3. 773 views
Four identical masses of 3.4 kg each are located at the corners of a square with 1.5 m sides. What is the net force on any one
1. 1 answer
2. asked by bobby
3. 749 views
Write a proportion for each phrase, then solve.3 oz for $1.65;5 oz for x dollars
1. 1 answer
2. asked by Dakota
3. 743 views
Can you check these sentences please? Thank you .Thomas Becket was the most venerated among English saints (Can you also say:
1. 1 answer
2. asked by Franco
3. 738 views
In the figure below, a constant horizontal force Fapp of magnitude 17 N is applied to a wheel of mass 8 kg and radius 0.70 m.
1. 0 answers
2. asked by Joey
3. 733 views
8x-(6x+7)=3 x =
1. 1 answer
2. asked by beth
3. 729 views
Underline the correct pronoun of each pair in parentheses.1. Women (who, whom) raise families do as much work at home as at
1. 1 answer
2. asked by Brad
3. 729 views
At a flea market held each weekend, an artist sells handmade earrings. The table below shows the average number of pairs of
1. 0 answers
2. asked by Catherine
3. 725 views
A car is driven at a constant speed of 77 km/h down a road. The car's engine delivers 49 kW of power. Calculate the average
1. 1 answer
2. asked by HELP PLEAS
3. 719 views
beth has $0.60 more than suzy. together they have $8.20. how much money does each girl have?
1. 4 answers
2. asked by julio
3. 714 views
When 0.25M (Molarity) aqueous solutions of ammonium chloride and lead (II) nitrate are mixed a precipitate forms. How many grams
1. 3 answers
2. asked by Palak
3. 709 views
Looking at a basketball court diagram. The shaded area is the free throw lane and the arc that is attached to the lane only.
1. 1 answer
2. asked by m
3. 699 views
you receive a $25 gift card to a sporting goods store for your birthday. yo are looking at skateboards and want to spend no more
1. 0 answers
2. asked by blue13
3. 699 views
A block of ice loses one third of its weight every hour. After 2 hours, the block weighs 40 pounds. How much did the block weigh
1. 1 answer
2. asked by Joshua
3. 696 views
Aircraft are landing and taking off on parallel runways at a busy airport. On its approach, one aircraft descends from an
1. 2 answers
2. asked by Anonymous
3. 690 views
If you measure one thing, its gives you clues about something else. Give an example.I am not seeming to understand this
1. 0 answers
2. asked by Anonymous
3. 683 views
How do you make a function table? This is the questionJackie is saving her money to buy a coat that costs $121. she already has
1. 7 answers
2. asked by Kate R.
3. 671 views
Diego pulls a 4.5 kg sled across level snow with a force, F, of 230 N on a rope that is 35.0° above the horizontal. If the sled
1. 1 answer
2. asked by DESPERATE
3. 659 views
3. Which of the following worked as an assistant on the first set of doors of the Florence Cathedral Baptistry?a. Michelangelo
1. 1 answer
2. asked by mysterychicken
3. 652 views
Underline the correct pronoun in parentheses.1. Many so-called Founding Fathers are famous one or two of (his, his or her,
1. 1 answer
2. asked by Brad
3. 651 views
You have just been hired as a consultant to Tangier Industries, a newly formed company. The company president, John Meeks, is
1. 0 answers
2. asked by Darlene
3. 638 views
A wood block falls from a shelf and hits the ground after 1.2 s. The mass of the block is .25kg. The block hits the floor and
1. 1 answer
2. asked by JOHN
3. 632 views
A rope goes over a circular pulley with a radius of 6.3 cm. If the pulley makes four revolutions without the rope slipping, what
1. 1 answer
2. asked by lissa
3. 630 views

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