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Questions Asked on September 12, 2010

Radio waves travel at the speed of light which is 3.00 x 108 m/s. How many minutes does it take for a radio message to reach
1. 2 answers
2. asked by ashley
3. 12,272 views
The two pickpockets:There was once a young man who was the best pickpocket around. So he decided to try his luck in the big
1. 7 answers
2. asked by Sara
3. 5,523 views
I am really having trouble answering this question, can someone help?A binary compound between an unknown element E and hydrogen
1. 1 answer
2. asked by Melissa
3. 3,589 views
On a brisk walk, a person burns about 325 Cal/h. A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal.
1. 1 answer
2. asked by adrienne
3. 2,590 views
The coefficient of static friction between hard rubber and normal street pavement is about 0.68. On how steep a hill (maximum
1. 1 answer
2. asked by ami
3. 2,383 views
How many grams of na3po4 will be needed to produce 425ml of a solution that has a concentration of na+ ions of 1.30 M?
1. 3 answers
2. asked by James
3. 2,254 views
Complete and balance the following equations using the method of half-reaction. both reactions happen in acidic solutions:a.
1. 3 answers
2. asked by lucylu
3. 2,219 views
Bob is driving along a straight and level road straight toward a mountain. at some point on his trip he measures the angle of
1. 2 answers
2. asked by premadonna
3. 2,064 views
Cashews sell for $4.00 per pound and peanuts for $1.50 per pound. The peanuts didn't sell well, so in order to sell 60 lbs of
1. 2 answers
2. asked by Amy~
3. 1,744 views
true or false:The frequency of a water wave gives us its height.
1. 2 answers
2. asked by Sela
3. 1,453 views
Solve for x:measure of AOC= 7x-2 measure of AOB= 2x+8 measure of BOC= 3x+14
1. 1 answer
2. asked by Colette
3. 1,390 views
If you can throw a ball vertically upward to a height h = 30.1 m, what is the maximum horizontal range over which you can throw
1. 1 answer
2. asked by Emily
3. 1,360 views
I need help writing a good thesis statement about relationships.
1. 5 answers
2. asked by keisha
3. 1,341 views
the quality control inspector of a production plant will reject a batch of syringes it two or more defective syringes are found
1. 1 answer
2. asked by sandra
3. 1,302 views
Calculate the specific heat (\rm{J/g \; ^\circ C}) for a 18.5-\rm g sample of tin that absorbs 183 {\rm J} when temperature
1. 1 answer
2. asked by bob
3. 1,290 views
Electromagnetic radiation with a wavelength of 700 nm would be:a)x-rays b)red light c)violet light d)ultraviolet light
1. 1 answer
2. asked by Liah
3. 1,285 views
5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the
1. 1 answer
2. asked by shweta
3. 1,254 views
I do not understand this:Find the limit as theta approaches 0 for (cos theta)/ x
1. 1 answer
2. asked by John
3. 1,244 views
An electron is traveling through a region of space in which the electric field is along the +x direction and has a magnitude of
1. 1 answer
2. asked by Anonymous
3. 1,185 views
A size 36 shoe in France is size 3.5 in England. A function that converts shoe sizes in France to those in England is g(x)=
1. 0 answers
2. asked by Help
3. 1,179 views
A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. When sleeping, the average adult burns or
1. 1 answer
2. asked by adrienne
3. 1,155 views
When one is referencing mood, I know estar is generally used because states of mood are temporary. In the following sentence,
1. 2 answers
2. asked by Lauren
3. 1,137 views
A number leaves reminder 6 when divided by 10. What is the remainder when the number is divided by 5? Justify your reasoning.
1. 1 answer
2. asked by Anonymous
3. 1,137 views
A patient presented for evaluation after a fainting spell. The following tests were ordered by the physician: carbon dioxide,
1. 0 answers
2. asked by Sabrina
3. 1,124 views
As x increases from p/4 to 3p/2, the value of sin(x) :A.increases throughout the interval B.decreases at first, then increases
1. 1 answer
2. asked by Jack
3. 1,123 views
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second
1. 0 answers
2. asked by Anonymous
3. 1,099 views
What does this quote mean?"He climbed up and saw forhimself what his father saw--miles and miles of trees and houses, and a
1. 4 answers
2. asked by John
3. 1,094 views
A diver springs upward from a board that is three meters above the water. At the instant she contacts the water her speed is 9.6
1. 3 answers
2. asked by na
3. 1,088 views
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 24.0° below the horizontal. The negligent
1. 1 answer
2. asked by Ria
3. 1,085 views
Thank you very much for your corrections.I stilll need to check these few more sentences. 1) we'll ne analyzing twelve authors
1. 1 answer
2. asked by Franco
3. 1,069 views
(It's a related rate question)A man 6ft tall walks away from a lamp post (15ft) at 5ft/sec. How fast is his shadow lengthening?
1. 2 answers
2. asked by Nikki
3. 1,054 views
4/5x1/6=4x1=4 5x6=30 4/30=2/15 2/15
1. 1 answer
2. asked by AnOnYmOuS1
3. 1,050 views
lim (2e^(x-5))-2--------------- x-4 x->5
1. 3 answers
2. asked by Jim
3. 1,048 views
A car travels in a straight line with an average velocity of 85 km/h for 2.5 h and then with an average velocity of 30 km/h for
1. 2 answers
2. asked by MeganErin
3. 1,047 views
5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the
1. 3 answers
2. asked by shweta
3. 1,029 views
Very low temperature molecular clouds emit most of their light in which part of the electromagnetic spectrum?a) the visible b)
1. 0 answers
2. asked by Lil
3. 970 views
Two snowcats tow a housing unit to a new location at McMurdo Base, Antarctica, as shown in Figure 4-46. The sum of the forces A
1. 1 answer
2. asked by ami
3. 966 views
how long does it take a softball to cross homeplate at 43 feet if the ball is going 65 miles per hour?
1. 1 answer
2. asked by krystal
3. 965 views
In blackbody radiation, the energy is radiated uniformly in every region of the spectrum, so the radiating body appears black in
1. 2 answers
2. asked by Layla
3. 964 views
the area of the rectangular playground enclosure at South School is 500 square meters. The length of the playground is 5 meters
1. 3 answers
2. asked by ni
3. 964 views
What things around the house do not contain acids or alkalis??
1. 1 answer
2. asked by Alicia Mcdermott
3. 952 views
How did Leonardo Fibbonacci contribute to the mathematicians we use today?Any help would be appreciated. :)
1. 1 answer
2. asked by Jenika
3. 950 views
Find the five-number summary of the following set of numbers14, 5, 13, 17, 6, 15, 6, 3, 11, 6?
1. 4 answers
2. asked by robbie
3. 943 views
You are given a 25.0mL volumetric flask, describe the procedure you will follow in lab to prepare 25.0mL of a 0.019 M solution
1. 2 answers
2. asked by fredy
3. 928 views
making the decision to have a child is momentous. it is to decide forever to have your heart go walking outside your body.pls i
1. 1 answer
2. asked by Ted
3. 923 views
how might scientist from the 3 main branches of science interact with their study of the flood, its effect, and how future
1. 1 answer
2. asked by rgqwg
3. 921 views
Carbon monoxide gas reacts with oxygen gas to form carbon dioxide gas acooridng to the following equation:2CO(g)+O2(g)--> 2
1. 1 answer
2. asked by Alz
3. 919 views
f(x)=4x square-5x. i get confused afterf(0)=0
1. 2 answers
2. asked by gia
3. 905 views
2) After 2 years, Betsy finds she now will require $7,000 per year. The remaining info is the same. How should the money be
1. 1 answer
2. asked by Amy~
3. 901 views
What is 1.7^0.3326 = ?
1. 1 answer
2. asked by Bruce
3. 875 views
need to classify to stationary points as local minimum and local maximum of g(x)got this far 2x-7=0 4x+1=0 so x = 7/2 and x =
1. 0 answers
2. asked by Pd
3. 872 views
an old-fashioned computer has just 16 bits available to represent an address of a memory location. how many total memory
1. 1 answer
2. asked by chrissy
3. 869 views
How many real solutions does the equation �ãx+5=x have?Please explain your answer to the best of your abilities thanks :)
1. 1 answer
2. asked by Jack
3. 867 views
3/7x1/2=3x1=3 7x2=14 3/14
1. 1 answer
2. asked by AnOnYmOuS1
3. 860 views
Solve for A and B if:1 A B ----- = --- + --- k(k+1) k k+1
1. 2 answers
2. asked by Lauren
3. 858 views
9. Which of the following statements is an example of direct characterization?a. Carlos always speaks loudly. b. Spot is a happy
1. 2 answers
2. asked by mysterychicken
3. 855 views
For this what am I supposed to do?Traduzca Vd. al espanol las expresiones en ingles. 1. Nosotros walked por las calles de la
1. 2 answers
2. asked by Amy~
3. 854 views
A solution of acetic acid (CH3COOH; Ka = 1.74 x 10-5) was titrated to a final pH of 4.76 by using NaOH solution. What % of
1. 1 answer
2. asked by brittany
3. 850 views
A 195 cm person casts a 2.1 m shadow in the light of a street lamp. If the person is standing 4.2 m from the light, how tall is
1. 0 answers
2. asked by Cindy
3. 848 views
Which shows the expression below simplified?(3.6 × 10^15) + (1.8 × 10^12) a. 3.60018 × 10^15 b. 3.902 × 10^14 c. 3.618 ×
1. 4 answers
2. asked by David
3. 843 views
find the lcd of each setof fractions: 1/2, 1/8, 1/16
1. 4 answers
2. asked by craig
3. 830 views
I'm not sure how I should translate the english sentences/questions into spanish:1) What did they bring? - Que lo trajeron? 2)
1. 2 answers
2. asked by Amy~
3. 818 views
Calculate activities of Ca2+ anf F- and the solubility of flurite in pure water at 25C without regard to possible hydroysis.
1. 1 answer
2. asked by moon
3. 814 views
Does methanol absorb UV light?
1. 1 answer
2. asked by Alan
3. 808 views
A certain key is cut for a lock with six tumblers, each of which has five depths and no two consecutive tumblers can be the same
1. 1 answer
2. asked by Emma M
3. 804 views
Ann says that to move text to the next line when you've reached the end, you have to tap the Enter key. Jill says that the text
1. 4 answers
2. asked by Anonymous
3. 804 views
What would a counter-example be in math?a.an example that proves the conjecture wrong b.an example to show the formula is wrong
1. 1 answer
2. asked by Ros
3. 799 views
In 1992, the life expectancy of males in a certain country was 61.6 years. In 1995, it was 65.2 years. Let E represent the life
1. 0 answers
2. asked by Jenniah
3. 798 views
Compare the Poem "If I can stop one heart from breaking" by Emily Dickenson to "Thank you M'am" by Langston Hughes. What
1. 1 answer
2. asked by Nicole
3. 789 views
A solution containing 4.5 grams of non-electrolyte dissolved in 125 grams of water freezes at -0.372 degrees. Calculate the
1. 1 answer
2. asked by kareen
3. 786 views
true of false. everyone has the same basic needs for food, clothing, and shelter.
1. 2 answers
2. asked by keisha
3. 782 views
A Hollywood daredevil plans to jump the canyon shown in the figure on a motorcycle. There is a 15. m drop and the horizontal
1. 0 answers
2. asked by Emily
3. 781 views
suppose that the area of a square is six times its perimeter. find the length of a side of the square
1. 1 answer
2. asked by Jason
3. 761 views
A home run is hit such a way that the baseball just clears a wall 19 m high located 149 m from home plate. The ball is hit at an
1. 1 answer
2. asked by Laura
3. 758 views
Two crates, of mass m1 = 60 kg and m2 = 130 kg, are in contact and at rest on a horizontal surface (Fig. 4-54). A 620 N force is
1. 1 answer
2. asked by ami
3. 756 views
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second
1. 1 answer
2. asked by Renee'
3. 755 views
a new blend of coffee will cost $3.90 per pound by mixing 2 coffees that sell for $2.75 and $5 per pound. what amounts of each
1. 1 answer
2. asked by Amy~
3. 751 views
For the verb componer in the present tu form is Compone. But in the preterito it's compuso.Is the ending -puso because the verb
1. 2 answers
2. asked by Amy~
3. 751 views
Bertrand Russell wrote, "I think we must retain the belief that scientific knowledge is one of the glories of man. I will not
1. 1 answer
2. asked by confused
3. 747 views
In each case, consider what you know about the distribution and them explain why you would expect it to be or not to be norally
1. 2 answers
2. asked by Renee
3. 742 views
7. Slavery in Africa differed from slavery as it developed in the Americas in thata. women and children were not enslaved. b.
1. 2 answers
2. asked by mysterychicken
3. 732 views
An athlete starts at point A and runs at a constant speed of 5.40 around a round track 150m in diameter.Find the x component of
1. 1 answer
2. asked by Reese
3. 722 views
(9-4)/5=9-4= 5/5=1
1. 1 answer
2. asked by AnOnYmOuS1
3. 715 views
Is this a grammatically correct sentence?"She is from Mexico, being born in Mexico City." I think it sounds weird
1. 2 answers
2. asked by lola
3. 711 views
sorry i have about 5 questions on this homework packet that i just can't figure out.... hope you can help meA bowling ball (mass
1. 2 answers
2. asked by kelly
3. 708 views
I need help with highlighting the adverbs and underlining the adjectives.Use at least five adverbs and five adjectives to write
1. 3 answers
2. asked by Cara
3. 701 views
The equation of a circle is x^2-6x+y^2+2y=15what is the center and the radius?
1. 2 answers
2. asked by Lindsay
3. 701 views
Write the equation of the function that has a graph the shape of y=/x/ ,reflected about the x-axis and shifted down 1 unit.
1. 2 answers
2. asked by Angel
3. 693 views
5.imagine you are at the beach on a very hot day. you walk toward the water. the sand is eextremly hot. when you reach the
1. 1 answer
2. asked by shweta
3. 691 views
Spider Industries is a U.S.-based company that test-marketed an electronic cobweb destroyer in Japan. The company's revenue, R,
1. 1 answer
2. asked by Anonymous
3. 687 views
What is the value of g for space-shuttle territory , about 200km above the Earth's surface. Data: Earth's mass is 6x10^24kg, and
1. 0 answers
2. asked by hov
3. 682 views
Complete the following.(a) 1.57 105 km/h2 = km/h·s (b) 1.57 105 km/h2 = m/s2 (c) 37 mi/h = ft/s (d) 37 mi/h = m/s I don't
1. 1 answer
2. asked by MeganErin
3. 679 views
Caledonia last paid a dividend of $1 per share 2010. In 2007, the Caledonia paid a dividend of $0.84. This dividend growth rate
1. 0 answers
2. asked by mark
3. 673 views
1) What happens when john turns to elizabeth for advice in act 4.Also... I cant find the physical appearance for Francis Nurse.
1. 1 answer
2. asked by Rebekah
3. 666 views
Here are some more sentences I'm not sure of. Can you please tell me if they are possible in English?1.You’ll have to buy a
1. 1 answer
2. asked by Franco
3. 661 views
How do you think our nation’s output should be distributed according to income or according to some other standard (such as
1. 0 answers
2. asked by kristina
3. 658 views
The symbol nCr, rea "n choose r" or "the number of combinations of n things taken r at a time" is the number:n! ----- r!(n-r)!
1. 2 answers
2. asked by Emma B
3. 657 views
We replace each occurrence of z with the number 4, and simplify(1 + z) × 2 + 12 ÷ 3 - z
1. 1 answer
2. asked by tony
3. 647 views
A runner runs 2.9 km in 9 min and then takes 30 min to walk back to the starting point.(a) What is the runner's average velocity
1. 1 answer
2. asked by MeganErin
3. 646 views
Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the
1. 3 answers
2. asked by Diane
3. 646 views

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