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Questions Asked on January 24, 2011

three point charges are placed at the following points on the x-axis: +2µC at x=0, -3µC at x=40 cm, -5µC at x=120 cm. Find
1. 5 answers
2. asked by Joanna Luz
3. 13,626 views
1. MO bisects LMN, LMN = 5x-23, LMO = x+32. Find NMO.>>I got the answer 45.75 but I got it wrong. I do not know how to solve
1. 16 answers
2. asked by Needs Help
3. 6,865 views
An unknown metal is found to have a density of 19.300 g/cm^3 and to crystallize in a body-centered cubic lattice. The edge of
1. 1 answer
2. asked by sam
3. 4,863 views
What is the concentration of HNO3 in a solution that has a pH of 3.4?
1. 3 answers
2. asked by Freddy
3. 4,755 views
A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for
1. 4 answers
2. asked by Anonymous
3. 3,869 views
the probability of a computer memory chip being defective is 0.02. which of ghe following statements is true?a) in a shipment of
1. 5 answers
2. asked by Amy
3. 3,418 views
how to find the height of a trapezoid with median 12 and area 84
1. 2 answers
2. asked by rachel
3. 3,250 views
The wind chill is the temperature, in degrees Fahrenheit, a human feels based on the air temperature, in degrees Fahrenheit, and
1. 1 answer
2. asked by Leannna
3. 3,243 views
compare the number of valence electrons an oxygen, O, atom has with the number of valence electrons a selenium, Se, atom has.
1. 2 answers
2. asked by Ally
3. 2,573 views
A blow-dryer and a vacuum cleaner each operate with a voltage of 120 V. The current rating of the blow-dryer is 12 A, and that
1. 1 answer
2. asked by Anonymous
3. 2,459 views
Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and
1. 1 answer
2. asked by Jackie
3. 2,007 views
Calculate the concentrations of S2O8 2-, I-, S2O32 2- in moles per litre of reaction mixture given the following:20mL of 0.1 M
1. 1 answer
2. asked by Rachel
3. 1,860 views
find equivalent fractions with a common denominator and order from least to greatest 3/42,5/6,7/21?
1. 5 answers
2. asked by yezennia
3. 1,821 views
Would you expect orange juice to be more dense than water? Explain.
1. 1 answer
2. asked by Micheal
3. 1,728 views
A proton with mass m moves in one dimension.The potential-energy function is where and are positive constants. The proton is
1. 0 answers
2. asked by Clark
3. 1,677 views
A car accelerates from rest to 30m/s in 10s. What is the car's acceleration?
1. 1 answer
2. asked by Rene
3. 1,644 views
The following information is given for ethanol, C2H5OH, at 1atm:boiling point = 78.4oC Hvap(78.4oC) = 38.6 kJ/mol melting point
1. 1 answer
2. asked by Jordan
3. 1,611 views
the answer to this worksheet!!:what do you call drilling 4,876 holes?please answer now !!!!!
1. 7 answers
2. asked by bella
3. 1,550 views
in gas chromatography, why do E1 and E2 give different peaks (areas) though it's the same compound??For example, for 1-butene,
1. 3 answers
2. asked by Yoo
3. 1,546 views
Identical isolated conducting spheres 1 and 2 have equal charges and are separated by a distance that is large compared with
1. 2 answers
2. asked by Scott
3. 1,473 views
A person of mass 55 kg stands at the center of a rotating merry-go-round platform of radius 3.4 m and moment of inertia 670
1. 1 answer
2. asked by Sierra
3. 1,452 views
10. In some cats the gene for tail length shows incomplete dominance. Cats with long tails and cats with no tails are homozygous
1. 0 answers
2. asked by Tiara
3. 1,451 views
Use the Factor Theorem to determine whether x-3 is a factor of P(x)=2x^3-5x^-9 .Specifically, evaluate P at the proper value,
1. 1 answer
2. asked by Joe
3. 1,412 views
What Do You Call Drilling 4,876 Holes?
1. 8 answers
2. asked by bella
3. 1,376 views
Charges of −4q are fixed to diagonally opposite corners of a square. A charge of + 5q is fixed to one of the remaining
1. 1 answer
2. asked by Brian
3. 1,375 views
1.An aquarium has the shape of a rectangular prism.It's length is 80 cm.its width is one-half of the length and its height is
1. 3 answers
2. asked by maricel
3. 1,344 views
One of the fastest recorded pitches major-league baseball, thrown by Nolan Ryan in 1974, was clocked at 100.8 mi/hr. If a pitch
1. 0 answers
2. asked by Megan
3. 1,325 views
Can you help me with this one also? I know how to do it with 3 vectors but I can't seem to draw it with 4 vectors. The
1. 3 answers
2. asked by Brittany
3. 1,268 views
2. Miniature painting continued into the Romanesque period. These paintings were founda. on the top of columns b. in churches c.
1. 5 answers
2. asked by mysterychicken
3. 1,250 views
Which of the following is the BEST explanation for why a catalyst speeds up a reaction?A) The catalyst increases the
1. 1 answer
2. asked by Howard
3. 1,248 views
there are three words to use to fill in each blank... the words are 1. automatic 2. tenant 3.volleyhere are the sentences: 1.
1. 2 answers
2. asked by Bri
3. 1,244 views
The slope of a curve at each point (x,y) is given by 4x - 1. Which of the following is an equation for this curve if it passes
1. 0 answers
2. asked by Erica
3. 1,212 views
solve for, where u is a real number sqrt 9u - 10 = sqrt 5u + 16
1. 1 answer
2. asked by lisa
3. 1,204 views
I am having trouble figuring out how to solve this logarithms. Could someone please help!log2(log4x)=1 and solve for x and y:
1. 0 answers
2. asked by Chloe
3. 1,200 views
The decomposition of nitrosyl bromide is followed by measuring total pressurebecause the number of moles of gas changes; it
1. 1 answer
2. asked by shamia
3. 1,196 views
1. How does the charge on one plate of a capacitor compare with that on the upposite plate?2. Why is that you are safe from a
1. 1 answer
2. asked by beauty
3. 1,176 views
An airplane must reach a speed of 185 mi/h to take off. If the runway is 467 m long, what is the minimum value of the
1. 1 answer
2. asked by David
3. 1,168 views
a store is offering a discount of 30% on a suit. There is a sales tax of 6%.A) using a composition of function, represent this
1. 1 answer
2. asked by carly
3. 1,167 views
A triangle has two angles that have measures of 22.5 degrees and 101 degrees.a. Find the measure of the third angle. b. Classify
1. 2 answers
2. asked by shane
3. 1,166 views
Solve for v.v+6/5=3/5v-7/3 Simplify your answer as much as possible.
1. 7 answers
2. asked by Jen
3. 1,165 views
Consider a car whose position, s, is given by the tablet(s) s(ft) 0 0 .2 0.35 .4 1.8 .6 3.8 .8 6.5 1 9.6 Estimate the velocity
1. 1 answer
2. asked by Laurin
3. 1,165 views
Imagine you are conducting fieldwork and discover two groups of mice living on opposite sides of a river. Assuming that you will
1. 1 answer
2. asked by t
3. 1,148 views
what is the sum of the 1st 10 terms of the arithmetic series that has a 10th term of 50 and a 1st term of 5
1. 2 answers
2. asked by roberto
3. 1,147 views
Find an equation of the line that passes through the point (3,10) and is parallel to the line x-3y=1
1. 1 answer
2. asked by Jamie
3. 1,144 views
What volume of a 3.00 M KI stock solution would you use to make 0.270 L of a 1.25 M KI solution?
1. 2 answers
2. asked by Nikki
3. 1,143 views
The ratio of the length of a rectangular field to its width is 10:7 if the width of the field is 70 meters find the perimeter of
1. 2 answers
2. asked by Izabel
3. 1,134 views
What is the probability that a 76% free-throw shooter will miss his next free throw?
1. 1 answer
2. asked by Chae
3. 1,123 views
It compiles but it doesn't work. can you tell me what i did wrong?//Sonny Hinh, variable program, assignment 2 #include
1. 2 answers
2. asked by sonnytsn
3. 1,112 views
George is building a model of his father's sailboat with a scale factor of 1:32. The actual sail is in the shape of a right
1. 1 answer
2. asked by Marjorie
3. 1,088 views
A dehydrated patient needs a 7.9% saline IV. Unfortunately, the hospital only has bags of 3% and 10% saline solutions. How many
1. 1 answer
2. asked by lisa
3. 1,085 views
A motorist drives north for 30.0 minutes at 62.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km
1. 3 answers
2. asked by Lyna
3. 1,076 views
Two cars start from rest at a red stop light. When the light turns green, both cars accelerate forward. The blue car accelerates
1. 3 answers
2. asked by Hayls
3. 1,071 views
A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for
1. 0 answers
2. asked by Anonymous
3. 1,070 views
The Aesthetic Garden Problem. A landscape architect wants the length of a rectangular shaped flower garden to be twice the
1. 3 answers
2. asked by Rena
3. 1,059 views
find an expression for the function whose graph consists of the line segment from the point (2,2) to the point (-1,0) together
1. 0 answers
2. asked by bal
3. 1,052 views
For each of the following samples that were given an experimental treatment, test whether these samples represent populations
1. 0 answers
2. asked by kim
3. 1,034 views
The region between the graphs of x=y^2 and x=4y is rotated around the line y=4.The volume of the resulting solid is how so i
1. 0 answers
2. asked by anonymous
3. 1,025 views
Please check my answer to this question:Consider the protagonist in the novel that you read this semester. In a response of no
1. 1 answer
2. asked by Kayla
3. 1,023 views
With regards to question J:The variables x and y are connected by the equation y = x2 - x - 5. Some corresponding values of x
1. 0 answers
2. asked by jun
3. 1,013 views
How can I write a Persuasive Essay Outline on Physical Eduation?
1. 1 answer
2. asked by Jesus
3. 992 views
A 300 g oscillator has a speed of 95.4 cm/s when its displacement is 3.00 cm and 71.4 cm/s when its displacement is 6.00 cm.
1. 2 answers
2. asked by Sarah
3. 987 views
Problem: Two blocks of metals have the same mass. The first block has a volume of 827 cm^3 and a density of 4.50g/cm^3.Thesecond
1. 0 answers
2. asked by andrea
3. 983 views
A car skids to a halt to avoid hitting ann object in the road draw a basic motion diagram . using the images from the movie from
1. 0 answers
2. asked by lola
3. 980 views
solve the system 3x-6y=5 and 2y=4x-6 using substitution method.
1. 1 answer
2. asked by agnes
3. 973 views
At a price of $ 1.94 per bushel, the supply corn in 9,800 million bushel and the demand is 9, 300 million bushel. At a price of
1. 0 answers
2. asked by daylo3
3. 962 views
What are the basic characteristics of pure competition, and the importance of understanding of the pure competitive economic
1. 0 answers
2. asked by kamara
3. 946 views
Why do you think the number of people who would represent each state in congress was so important to the delegates?
1. 1 answer
2. asked by Alex
3. 941 views
what special advantages and potential problems did 3m have in introducing a new highlighter with flags product for college
1. 1 answer
2. asked by jo
3. 936 views
1. How does a Van de Graaff Generator work? What is the magnitude of the electric field inside the dome of a charged Van de
1. 2 answers
2. asked by beauty
3. 929 views
huh???If the form(s) of documentation you listed in the previous problem is (are) missing, why will an assignment be
1. 1 answer
2. asked by Anonymous
3. 927 views
A bond has a 10% coupon rate, a par value of $1,000 and a market price of $800. What is the current yield of this bond?
1. 0 answers
2. asked by tammy
3. 913 views
Does the prime Meridian pass through the North or South Pole? I put it does not pass through either the North or South Pole. My
1. 4 answers
2. asked by Reed
3. 894 views
write the following in a sigma notation3/32+3/16+3/8+...+12288 so far ive gotten that a=3/32 and r=2/1 can you please help me
1. 4 answers
2. asked by curious student
3. 892 views
Form and equivalent division problem for5 / 1/3 by multiplying both the dividend and divisor by 3. Then find the quotient. IS it
1. 4 answers
2. asked by Suzanne
3. 879 views
Choose the answer that identifies the underlined word.Well, I must say that your ideas are quite creative. ("creative" is
1. 9 answers
2. asked by Haily
3. 878 views
This is a question about acid rain, in Canada in particular.Acid rain is an issue in eastern Canada, but not as prevalent in
1. 1 answer
2. asked by cel
3. 848 views
What is the significance of providing an official charter, such as was given to Sir Walter Raleigh by Queen Elizabeth?
1. 1 answer
2. asked by PLEASE HELP!!!
3. 839 views
A piece of cable 8.5 cm long weighs 52 grams. What will a 10-cm length of the same cable weigh?
1. 1 answer
2. asked by Anonymous
3. 837 views
The wind chill is the temperature, in degrees Fahrenheit, a human feels based on the air temperature, in degrees Fahrenheit, and
1. 0 answers
2. asked by Leannna
3. 830 views
A rectangular box is to have a square base and a volume of 50 ft3. The material for the base costs 44¢/ft2, the material for
1. 0 answers
2. asked by Anonymous
3. 829 views
Why would the new states wanted a weak government?
1. 1 answer
2. asked by Alex
3. 827 views
Hello, I need help doing a 16 box Punnett Square on this problem:Tongue rolling (rolling the tongue into a “taco”shape) is
1. 2 answers
2. asked by ▓▓▓▓Chris ▓▓▓▓
3. 817 views
One canned juice drink is 25% orange juice; another is 10% orange juice. How many liters of each should be mixed together in
1. 2 answers
2. asked by Anonymous
3. 815 views
Two blocks of masses M and 3M are placed on a horizontal, frictionless surface. A light spring is attached to one of them, and
1. 0 answers
2. asked by Jackie
3. 797 views
let s(t)= -16t^2 + 50 represent the distance in ft. from the ground of an object t seconds after initial velocity of the object?
1. 0 answers
2. asked by maria
3. 789 views
Is the product of 6 x 2 x 4 less than 50? Explain.
1. 1 answer
2. asked by mick
3. 789 views
in gas chromatography, why do E1 and E2 give different peaks (areas) though it's the same compound??dehydration of a secondary
1. 0 answers
2. asked by Yoo
3. 788 views
Consider the protagonist in "Frankenstein". Explain how Victor Frankenstein character changes over the course of the novel,
1. 4 answers
2. asked by Kayla
3. 788 views
A yo-yo has a rotational inertia of 810 g·cm2 and a mass of 95 g. Its axle radius is 2.6 mm and its string is 100 cm long. The
1. 1 answer
2. asked by Help Please!
3. 787 views
A 0.48 kg soccer ball approaches a player horizontally with a velocity of 18 m/s to the north. The player strikes the ball and
1. 1 answer
2. asked by Michael N.
3. 787 views
a biologist prepared a strip of agar (a gelatin- like substance) as shown in the figure below. at position 7, he placed a
1. 1 answer
2. asked by jessica cook
3. 782 views
A person has a measuring wheel that records the distance the wheel is rolled along the ground. The circumference of the wheel is
1. 2 answers
2. asked by Suzanne
3. 776 views
a dose of asprin of 5.0mg per kilogram of body weight has been prescribed to reduce the fever of an infant weighing 8.5 pounds.
1. 1 answer
2. asked by Jamie
3. 764 views
At a cocktail party,you can expect the average person to eat how many hors d'oeurves in two and a half hours?A 8 B 10 C 15 D 20
1. 1 answer
2. asked by sarah
3. 763 views
-3(4x+3)+4(6X+1)=43Need to solve
1. 3 answers
2. asked by Paige
3. 753 views
find all points of form (x,-1) 4 units from point (3,2)
1. 0 answers
2. asked by liz
3. 743 views
an item which may be converted to cash within one year or one operating cycle of the firm is classified as a
1. 1 answer
2. asked by james
3. 741 views
: A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly
1. 1 answer
2. asked by Anonymous
3. 733 views
if 8m cloth costs RS 250 find the cost of 5.8m of the same cloth
1. 4 answers
2. asked by Anonymous
3. 731 views
I have to find a metaphor in the book- A Christmas Carol by Charles Dickens. The only metaphors I have found are 'darkness is
1. 2 answers
2. asked by Anonymous
3. 726 views

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