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Questions Asked on July 11, 2015

Suppose the thickness of an oil film on water is just the right thickness for canceling red light. What color will your eye see?
1. 1 answer
2. asked by allexelle
3. 444 views
A ball is thrown at 22m/s at 45 degrees to the horizontal. a fence 5 feet tall is located 100 meters away. Does the ball make it
1. 1 answer
2. asked by MIKE
3. 501 views
A motorist travels 120 miles to his destination at an average speed of 60 miles per hour and returns at an averagespeed of 60
1. 8 answers
2. asked by Mike
3. 1,489 views
A rectangle field has an area of 300 square meters and a perimeter of 80 meters. What are the length and width of the field?I
1. 2 answers
2. asked by Ivan
3. 4,770 views
Do the following lines intersect? If yes, show the the point of intersection, if any. 5x+8y=-5 -x-1.6y=14Can someone help me get
1. 1 answer
2. asked by Anonymous
3. 371 views
How can I determine the concentration of HCl remaining in the flask after back titration?PLEASE SHOW SOLUTION!!!!!! Con. of HCl:
1. 1 answer
2. asked by Jane Smith
3. 609 views
a number is picked from the set (1,2,3,_,18).find the probability that it is either a multiple 3 or a number less than 7. find
1. 2 answers
2. asked by Yusuf
3. 431 views
A photon of light has a wavelength of about 600 nm (1nm = 1 x 10-9 m). What is the energy of this photon of light? Show all
1. 3 answers
2. asked by allexelle
3. 1,448 views
The distance of a chord from the centre of a circle of radius 7cm is 5cm,what is the length of the chord to the nearest
1. 1 answer
2. asked by Yusuf
3. 988 views
Suppose a piano tuner hears 2 beats/second when listening to the combined sound from the tuning fork and the piano note being
1. 3 answers
2. asked by allexelle
3. 1,378 views
What conditions must exist for a converging lens to produce a real image of an object that is larger than the object itself?
1. 1 answer
2. asked by allexelle
3. 763 views
The length of the square above is 2x/3+1. What is the perimeter of the square?
1. 1 answer
2. asked by Jayson
3. 440 views
A hard-rubber or plastic comb rubbed against wool can often be shown to have a static charge. Why does a metal comb not readily
1. 1 answer
2. asked by allexelle
3. 554 views
Two electrically-charges spheres are suspended from insulated threads a certain distance from each other. There is a certain
1. 2 answers
2. asked by allexelle
3. 843 views
An ammeter indicates the current for a toaster is 5.0 amps when the toaster is connected to 120-V circuit. How much energy is
1. 5 answers
2. asked by allexelle
3. 580 views
one number is 8 less than another. If twice the larger number is equal to four times the smaller number.what is the smaller
1. 3 answers
2. asked by help please
3. 728 views
the approximate distance, S, in feet that an object falls in t seconds when dropped from a height can be found by using the
1. 1 answer
2. asked by David
3. 1,537 views
cant find much on how to solve problems like these. any help would be appreciated.A pressure of 6000 Pa is exerted on a wall of
1. 6 answers
2. asked by ?
3. 1,241 views
All Whales are mammals. All mammals have hair or fur. Therefore, all whales have hair or fur.True or False: There is no
1. 0 answers
2. asked by Susan
3. 783 views
A rectangular prism has a volume of 256 cubic feet, what are the dimensions in feet of the prism?
1. 2 answers
2. asked by Carolyn
3. 1,915 views
Read the Ages and Stages online journal article, The Wild Boy of Aveyron.3. What does this case study say about the relative
1. 3 answers
2. asked by Bailey
3. 597 views
the couple ordered for hors d'oeuvres at the wedding
1. 3 answers
2. asked by megan
3. 666 views
The Effel Tower in Paris is 328 feet wide at the bottom and 984 feet tall a model of the tower is 12 inches tall What is the
1. 1 answer
2. asked by David
3. 838 views
writing an equation of a line given the y-intercept and another point.It say to write an equation of the line one point is on y0
1. 1 answer
2. asked by Mary Ann
3. 461 views
A multiple choice test consists of four questions. Each question has five possible answers of whichonly one is correct. A
1. 1 answer
2. asked by Lupe
3. 720 views
Consider the system of components connected as in the accompanying picture. Components 1 and 2 are connected in parallel, so
1. 1 answer
2. asked by jay
3. 1,498 views
An unbanked curve has a radius of 80.0 m. What is the naximum speed at which a car can make the turn if the coefficient of
1. 3 answers
2. asked by Charlotte
3. 1,109 views
A man enters an elevator holding two boxes-one on top of the other. The top has a mass of 6.0 kg and the buttom box has a mass
1. 6 answers
2. asked by Charlotte
3. 1,674 views
M1 = 45.0 kg is a spherical mass at the origin. M2 = 16.6 kg is also a spherical mass, and is located on the x-axis at x = 78.0
1. 1 answer
2. asked by Natalie
3. 515 views
1. Some items were sold at a 50%discount. 2. Some items were sold at a 50% off. 3. Some items were 50% discount. 4. Some items
1. 1 answer
2. asked by rfvv
3. 432 views
Illustrate your answer by referring to any three media forms over the same two week period
1. 0 answers
2. asked by Duduzile
3. 377 views
Problem:Find dimensions of a box that provide the greatest volume when the length plus the girth cannot exceed six feet. I tried
1. 2 answers
2. asked by Anonymous
3. 349 views
Suppose you have a sample of 6 observations from a normal population. The samplevariance is equal to 4. Find a 90% lower
1. 0 answers
2. asked by Chase
3. 567 views
ScienceA batsman hits a cricket ball from ground level. It is caught 1.8 seconds later by the third man standing 43.4 m from the
1. 2 answers
2. asked by musa
3. 673 views
A scale drawing of a kitchen is shown below. The scale is 1 : 20.A rectangle is shown. The length of the rectangle is labeled 4
1. 4 answers
2. asked by mia
3. 1,804 views
Click on the line with an error.We have already eaten lunch. Just between you and I, what did you think about the food? No error
1. 1 answer
2. asked by Jessica
3. 356 views
Find Sn for d = 7, n = 20, and An = 136
1. 1 answer
2. asked by Mr. Tony
3. 634 views
Treatment for someone sprayed with pepper spray or Mace might include:A. 50 cc of thiomene. B. 12.5 grams in 50ml of sodium
1. 1 answer
2. asked by Pat
3. 486 views
a man travelled a distance of 22 km in 1 hour, partly in a car at a speed of 30 km/hour and partly on a motorcycle at 18 km/hour
1. 6 answers
2. asked by rupali
3. 2,689 views
Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long train. The automatic hopper
1. 2 answers
2. asked by Dawn
3. 1,383 views
I would like to know some option of careers i can do with following subjects including to become an air hostess pls?My June 2015
1. 2 answers
2. asked by Cindy W
3. 746 views

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