Archives
2012
April

Questions Asked on April 12, 2012

When you take your 1300-kg car out for a spin, you go around a corner of radius 57.7 m with a speed of 16.5 m/s. The coefficient
1. 3 answers
2. asked by Anonymous
3. 8,952 views
Suppose T varies directly as the 3/2 power of x. When x=16, T=160. Find T when x=4
1. 1 answer
2. asked by Anonymous
3. 5,522 views
write and equation for the reaction of triethylamine and water. does the eqilibrium go to the right or left.so far what I have
1. 1 answer
2. asked by casey
3. 4,953 views
A satellite used in a cellular telephone network has a mass of 2160 kg and is in a circular orbit at a height of 670 km above
1. 1 answer
2. asked by Joe
3. 4,815 views
Write the energy transformation equation for each situationFireworks explodes An arrow is shot off a bow and flies through the
1. 3 answers
2. asked by Melissa
3. 4,127 views
If a simple machine provides an increased output force, what happens to the output distance?Can someone please help
1. 3 answers
2. asked by kevin
3. 3,876 views
Why is AlCl3 an Arrhenius Acid, while BCl3 is not?How can I determine which is an Arrhenius Acid?
1. 1 answer
2. asked by Jematormal91
3. 3,838 views
You are creating a metal border of uniform width for a wall mirror that is 20 inches by 24 inches. You have 416 square inches of
1. 1 answer
2. asked by Lyle Eleda
3. 3,545 views
A ball is thrown towards a vertical wall from a point 2m above the ground and 3m from the wall. the initial velocity of the ball
1. 7 answers
2. asked by ridhi
3. 3,396 views
the volume of a sample of helium is 4.5ml at 20.0c and 203.0kpa. what will its volume be in the figure?
1. 2 answers
2. asked by Anonymous
3. 3,202 views
Which of the following equations represents the equation for the line that is parallel to the given line and passes through the
1. 4 answers
2. asked by Jane
3. 3,026 views
Bag A contains 6 white beads and 3 black beads. Bag B contains 6 white beads and 4 black beads.One bead is chosen at random from
1. 1 answer
2. asked by sumaiyah
3. 2,777 views
In a factory, a parabolic mirror to be used in a searchlight was placed on the floor. It measured 40 centimeters tall and 90
1. 2 answers
2. asked by Gabby
3. 2,769 views
You need to determine the density of a ceramic statue. If you suspend it from a spring scale, the scale reads 35.4 N. If you
1. 1 answer
2. asked by Kristen
3. 2,754 views
According to the Pew Internet &American Life Project. 75% of American adults use the internet. The Pew project authors also
1. 2 answers
2. asked by Rick
3. 2,717 views
Jack was 10 years older then Priscilla together their ages totaled 170 years what were there ages?
1. 1 answer
2. asked by gin
3. 2,597 views
Suppose you have a can of paint that will cover 400 ft squared. A. find the radius of the largest circle you can paint. Round to
1. 2 answers
2. asked by Monique
3. 2,435 views
An auto race is held on a circular track. A car completes one lap in a time of 19.2 s, with an average tangential speed of 39.8
1. 3 answers
2. asked by Loweri
3. 2,308 views
a map of a country uses a scale of 2 inches = 19 miles. If the country is 76 miles wide, how wide is the map?
1. 1 answer
2. asked by Anna - Marie
3. 2,296 views
an arc of a circle subtends a central angle of 5pi/6 radians.if the radius of the circle measures 10.6cm, determine the approx
1. 1 answer
2. asked by sayan
3. 2,075 views
an appeal to logic--(persuasive appeals)the emotions that a speaker demonstrates towards his or her subject--(pathos) an appeal
1. 8 answers
2. asked by kevin
3. 2,071 views
Which one of these was not the causes of the Great Depression?excessive income taxes speculative stock purchases risky banking
1. 5 answers
2. asked by Ricky
3. 2,044 views
Determine whether or not the following statement is a fact or an opinion: "Protestants and Catholics in Northern Ireland both
1. 3 answers
2. asked by ♥rebel•stupidity=kathy
3. 1,965 views
A grocery store manager must decide whether to buy four rug cleaners to rent to customers. The manager estimates that the first
1. 2 answers
2. asked by James
3. 1,824 views
How do you know that a sealed calorimeter is a closed system?because temperature is consurved because the masses of the sample
1. 1 answer
2. asked by kevin
3. 1,772 views
how does the slope of a Ff-Fg graph relate to the coefficients of friction , prove it mathematically.
1. 1 answer
2. asked by Melissa
3. 1,741 views
Find a counterexample to show that the conjecture is false. Any number that is divisible by 5 is also divisible by 3.A. 45 B. 60
1. 3 answers
2. asked by China
3. 1,731 views
A 100 mL sample of 0.10M HCl is mixed with 50mL of 0.10M NH3 (Kb=1.8x10^-5). What is the resulting pH?
1. 2 answers
2. asked by Sydney
3. 1,730 views
What is the difference between storage media and storage devices?
1. 3 answers
2. asked by Barbie
3. 1,702 views
What is the total surface area of a regular square pyramid with a base side length of 18cm and a height of 12cm?
1. 1 answer
2. asked by Piggy
3. 1,683 views
Write a balanced equation showing the solubility equilibrium reaction of solid calcium hydroxide??
1. 2 answers
2. asked by Anonymous
3. 1,681 views
What is this poem's meaning and how did you understand it?March for a One Man Band by David Wagoner He’s *a boom a blat* in
1. 1 answer
2. asked by Josh
3. 1,679 views
In triangle abcangle a=3x+40 angle b= 8x+35 and angle c=10x Which is the longest side of the triangle, ab, ac or bc?
1. 1 answer
2. asked by Mirielle
3. 1,625 views
a 10.0-g marble rolls to the left with a velocity of magnitude 0.400 m.s^-1 on a smooth, level surface and makes a head-on
1. 1 answer
2. asked by taylor
3. 1,624 views
Which of the following contains the metal with the highest oxidation number?a. CaCl2 b. NaCl c. FeCl3 d. CuCl2
1. 2 answers
2. asked by T
3. 1,617 views
Which of the following statements is a consequence of equation E=mc^2?Energy is released when matter is destroyed Mass and
1. 1 answer
2. asked by kevin
3. 1,561 views
Due to an increase in her rent, Isa needs to cut back her spending on other items. Which of the following types of goods will
1. 3 answers
2. asked by Zach Ketchup
3. 1,510 views
calories to freeze 35g of watercalories to freeze 250g of water kilocalories to melt 140g of ice
1. 2 answers
2. asked by Michelle
3. 1,502 views
Modern psychoanalysis is defined asA treatment that focuses on observable behavior A treatmet method for mild to moderate
1. 3 answers
2. asked by kevin
3. 1,496 views
Truck A is carrying 2.5 tons of cargo. Truck B is carrying 4,500 pounds of cargo. Which truck is carrying more? (*Hint: 1
1. 3 answers
2. asked by Candy Corn 
3. 1,434 views
A submarine called the DeepView 66 is currently being built to take tourists on undersea tours along tropical coral reefs.
1. 0 answers
2. asked by Madeleine
3. 1,406 views
In right triangle abc, c is the right angle. If the coordinates of A are (-1,1) and the coordinates of B are (4,-2). the
1. 2 answers
2. asked by Mirielle
3. 1,398 views
Critical Reading Identify the letter of the choice that best answers the question. According to Bede, what is true of Ireland?At
1. 1 answer
2. asked by Daja
3. 1,396 views
what is the word itvbarnoeso unscrambled?
1. 5 answers
2. asked by lillian shelters
3. 1,357 views
1.Using the conventional color wheel, name two PAIRS of complementary colors. This means at least 4 colors. When you put
1. 0 answers
2. asked by Whitney
3. 1,352 views
A 1.4-kg copper block is given an initial speed of 2.0 m/s on a rough horizontal surface. Because of friction, the block finally
1. 1 answer
2. asked by Anonymous
3. 1,306 views
Can the NH3/NH4Cl system be sued to prepare a buffer of a pH 9.5? why or why not? Can it prepare a buffer of pH 5? There were
1. 3 answers
2. asked by Logan
3. 1,288 views
Consider the reaction CH4+ 2Cl2=CCl4. If .33 moles of CH4 is reacted with 1 mole of Cl2, how much CCl4 is produced?
1. 1 answer
2. asked by Lacey
3. 1,269 views
Two spherical cantaloupes of the same kind are sold at a fruit and vegetable stand. The circumference of one is 60 cm and that
1. 1 answer
2. asked by Anonymous
3. 1,227 views
I still have a few sentences to check. I really hope you can help me check them. I added a few more sentences.1)I think the best
1. 1 answer
2. asked by Matthew
3. 1,220 views
a) determine the derivative of y = sin2xb) determine the derivative of y = 2SinxCosx c) shoe that derivatives in parts a) and b)
1. 1 answer
2. asked by Julie
3. 1,212 views
For the following data...1. Provide evidence as to whether this data set if Gaussian or non Gaussian. 2. Determine the normal
1. 0 answers
2. asked by Joe
3. 1,212 views
Please decide which of the following statements for car collisions are true or false.1)Crumple zones on cars are parts of the
1. 2 answers
2. asked by Marc
3. 1,194 views
Initially 48g of ice at 0 degrees celsius is in an aluminium calorimeter can of mass 2.0 g also at 0 degrees celsius.Then 75g OF
1. 1 answer
2. asked by musuma
3. 1,183 views
differentiate the functiona) y = cos³x b) y = Sin²xCos3x c) y = Sin (x³)
1. 3 answers
2. asked by Julie
3. 1,167 views
Need to write a 1000 word essay about this, but I can't figure out what the poem is even about. What is the meaning & how did
1. 1 answer
2. asked by Josh
3. 1,163 views
what is the molarity of a solution of the strong base Ca(OH)2 in a solution that has a pH of 10.80?
1. 1 answer
2. asked by Sydney
3. 1,141 views
A rxn has delta H ^0 rxn=-112kj and delta S^0 rxn =354 J/K. at what temp is the change in entropy for the rxn equal to the
1. 3 answers
2. asked by ALISON
3. 1,128 views
What were the successes of African Americans in building families, creating a culture, and winning rights? In what endeavors did
1. 1 answer
2. asked by Anonymous
3. 1,125 views
a ball dropped on to a floor .if the coefficient of restitution is 0.5.the percentage loss of energy of the ball on rebounding
1. 2 answers
2. asked by srikala
3. 1,119 views
you play a CD with 11 songs using the shuffle settings. find the probability that the CD player plays song 3 first then song 5.
1. 1 answer
2. asked by vivkvivkf
3. 1,115 views
A 1350 kg car rolling on a horizontal surface has a speed of 40 km/hr when it strikes a horizontal coiled spring and is brought
1. 2 answers
2. asked by jessica
3. 1,115 views
The price of cranberry juice suddenly increases. As a result, Glenda begins drinking more grape juice, which is less expensive,
1. 2 answers
2. asked by Zach Ketchup
3. 1,114 views
Jan Maya and Sara ran a total of 64 miles. two ran the same and one ran 8 less. how many miles did they run?
1. 2 answers
2. asked by Mom
3. 1,113 views
there are coal fields along the _____ mountain range.pyreenes, penine, alps, ural i thought it was pyreenes but it said i was
1. 1 answer
2. asked by ♥rebel•stupidity=kathy
3. 1,098 views
you play a CD using the random setting. Are the selections of the first two songs that are played independent or dependent
1. 1 answer
2. asked by vivkvivkf
3. 1,089 views
Shemrock Inc. is a brake pad manufacturing company. This company uses raw materials, such as carbon powder, iron, ash, and
1. 0 answers
2. asked by Wayne
3. 1,087 views
A cone with a diameter of 7.2 meters and slant height of 8.8 meters is being filled with water at a rate of 2.5 m^3 per minute.
1. 2 answers
2. asked by Piggy
3. 1,081 views
What happens at the molecular level once equilibrium is reached, that is once the solution is saturated with Cu(IO3)_2?
1. 1 answer
2. asked by Michael
3. 1,074 views
solve for (<_ = less than or equal to / pie = pie sign / -pie = negative pie)3 sin²x = cos²x ; 0 <_ x < 2pie cos²x - sin²x =
1. 3 answers
2. asked by Julie
3. 1,074 views
A 100 mL sample of 0.10M HCl is mixed with 50mL of 0.10M NH3 (Kb=1.8x10^-5). What is the resulting pH?
1. 0 answers
2. asked by Sydney
3. 1,074 views
What is the minimum work in joules needed to push a 1540 kg car 44.0 m up a 12.5 degree incline?
1. 1 answer
2. asked by michelle
3. 1,073 views
A snailis trying to climb up a cup left by some students that littered.Each hour the snail slithers up 2`` but when he is tired
1. 1 answer
2. asked by samantha
3. 1,070 views
Which has the greater IMA: a screw with closely spaced threads or a screw with threads spaced farther apart?Can someone answer
1. 0 answers
2. asked by kevin
3. 1,058 views
a basketball player strikes out 3 times for every 2 hits he gets. If the player strikes out 15 times, how many hits does he get?
1. 2 answers
2. asked by MS. SUE HELP PLEASE
3. 1,054 views
when jason arranges his toy soldiers in rows of 6, he has left 1.when he arrahges them in rows of 8, he has 3 left over. when he
1. 5 answers
2. asked by mima
3. 1,045 views
The pH of the nitrite buffer has changed from 3.00 to 2.80 by adding 11.0mL of 12.0M HCL. How many grams of solid sodium
1. 1 answer
2. asked by nicole
3. 1,035 views
Find the frequency of a wave whose period is 0.320s.
1. 2 answers
2. asked by Maddy
3. 1,035 views
The cost, C, of a manufacturing and selling x units of a product is C = 23x+73, and the corresponding revenue, R, is= x^2-35.
1. 1 answer
2. asked by Stella
3. 1,034 views
bayside insurance offers 2 plans: plan A: pay the 1st $60 + 0.30 of the rest of the bills; plan b = pay 1st $140 + 0.25 of the
1. 1 answer
2. asked by Michelle
3. 1,033 views
Angle a lies in the second quadran and angle b lies in the third quadrant such that cos a = -3/5 and tan b = 24/7. Determine an
1. 1 answer
2. asked by sayan
3. 1,029 views
How many moles of ammonium sulfate were released in 25.3 kg?
1. 1 answer
2. asked by sue
3. 1,022 views
One of the early battles of the war was the (Battle of Gettysburg,First Battle of Bull Run).Battles of Gettysburg? People in
1. 5 answers
2. asked by Jarrod
3. 1,015 views
Mark is trying to determine his firm's average cost per unit of production. He finds that the cost for all labor and materials
1. 2 answers
2. asked by Eric
3. 1,015 views
find the compute derivative of f(x)=sinh^2(5x)
1. 1 answer
2. asked by ASB
3. 1,014 views
What is the angular momentum (in kilogram-meter^2/second) of a 300.0 g ball rotating on the end of a string in a circle of
1. 1 answer
2. asked by Jessica
3. 1,013 views
An object of mass 200.0kg is moving from rest under the influence of net force 1.0Kn.Find the acceleration of the object and
1. 1 answer
2. asked by ******tasha******
3. 1,009 views
An airplane flies 1050 km with the wind. In the same amount of time, it can fly 750 km against the wind. The speed of the plane
1. 0 answers
2. asked by Nancy
3. 1,000 views
Where must an object be placed to have amagniﬁcation of 3.74 in front of a converging lens of focal length 14.1 cm?
1. 2 answers
2. asked by mark
3. 997 views
What happens to a disk when it is formatted?
1. 2 answers
2. asked by Barbie
3. 990 views
An EM wave has a wavelength of 620 nm.What is its frequency? How would we classify it?
1. 1 answer
2. asked by Charlie
3. 987 views
Wind blows around a skyscraper with a speed of 18 m/s outside a large pane of plate glass. What is the difference in air
1. 1 answer
2. asked by Madeleine
3. 983 views
On the question i asked a few minutes ago about the opinion.. what was you opinion about the statement??
1. 2 answers
2. asked by ♥rebel•stupidity=kathy
3. 981 views
What is the final concentration (in M) of 17.6 mL sodium chloride solution with an initial concentration of 1.86 M which is
1. 1 answer
2. asked by Anonymous
3. 974 views
A music store holds a half-price sale on all CDs. During the sale, people buy more CDs than usual. What does this event show?A.
1. 2 answers
2. asked by Zach Ketchup
3. 968 views
A boat is moving east at 50 km/ hr on a river that is going west at 7 km/hr. What is the velocity of the boat.
1. 1 answer
2. asked by Debbie
3. 966 views
ms. sue what i name this process analysis essay? i not want to say how to stay healthy in winter.
1. 2 answers
2. asked by Mohammad
3. 963 views
A charge of 2.1 nC and a charge of 4.7 nC are separated by 57.90 cm. Find the equilibrium position for a -4.7 nC charge.____ cm
1. 1 answer
2. asked by brittney
3. 957 views
A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius
1. 0 answers
2. asked by Adie
3. 957 views
questions for thought:compare and contrast the weatering rate and weathering products foe ca-rich plagiclase in the following
1. 0 answers
2. asked by jessie
3. 933 views

Back to April 2012

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025