Answers created by Burglar
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Calculate the fequency in Hz of electromagnetic radiation released when an electron makes the transition from n=5 to n=2 ?
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How do you write an equation of the line that passes through (–3, –5) and (3, 0)?
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How do you solve x/(x-3)=2-2/(x-3)?
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$8,000 is invested in two different accounts earning 3% and 4% interest. If the two accounts earn a total of $295 in interest, how much money was invested at 3%?
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How do you solve and graph the solution of 5>=7+y?
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What mass of oxygen is found in "1.36 g" of "MgO"?
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How do you solve and graph abs(-h+1.5)<3?
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Circle A has a center at (2 ,1 ) and an area of 16 pi. Circle B has a center at (8 ,12 ) and an area of 9 pi. Do the circles overlap? If not, what is the shortest distance between them?
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How do you differentiate g(x) = xe^(2x) using the product rule?
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Question #7954d
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Question #fc731
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What is the slope-intercept form of 2y+4x=20 ?
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How do you find the inverse of e^(2x ) and is it a function?
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How do you solve lnx=2.7?
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What is the largest known galaxy in the universe?
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What is the equation of the line that is normal to f(x)= e^(2x-2) at x= 1 ?
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Carlos is 8 years older than Maria. 4 years ago maria was two thirds as old as Carols. How old are they?
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How do you find the slope and intercept of 3x-2y= -6?
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How do you find the square root of 81?
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Question #df0fe
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A 68 kg person is standing on a scale in an elevator. What does the scale read when the elevator is at rest?
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How do you solve 2/3(x-7)=4/5?
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How do you graph y=2x-1 by plotting points?
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How do you write an equation of a line passing through (3, -5), perpendicular to 5x+2y=10?
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How do you write the complex conjugate of the complex number -3 + 2i?
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What is the perimeter of a triangle with corners at (6 ,5 ), (9 ,1 ), and (3 ,4 )?
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How do you factor 27m^3+1?
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How do you solve Ln x^2 = 2?
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What is the equation of a circle centered at the origin with radius 13?
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How do you write a quadratic equation with given root(s) -5?
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How many total manned missions landed on the moon?
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How do you solve 10+|m-6|=7?
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Question #a9318
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A rock falls off a bridge and hits the water 8 seconds later. How high is the bridge?
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How do you find the local extrema for f(x)= x^4-4x³?
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A container with a volume of 8 L contains a gas with a temperature of 120^o K. If the temperature of the gas changes to 360 ^o K without any change in pressure, what must the container's new volume be?
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How do you solve 16^(x+1)=4^(4x+1)?
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How do you factor x^4 - x^3 - 5x^2 - x - 6?
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If y varies inversely as x and y = 320 when x = 25, how do you find y when x is 40?
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What occupations are there in the astronomy field?
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How are atoms and molecules related to cells?
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How do you solve and write the following in interval notation: | x | – 2 <7?
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How do you solve 8^(2x) = 8^(x+7) and find any extraneous solutions?
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How do you solve e^x=4 ?
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What is astroparticle physics?
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How do you simplify 18 sqrt - 2 sqrt 2?
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What fraction of a given sample of a radioactive nuclide remains after four half-lives?
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What is the difference between astrophysics and astrobiology?
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What limits the size of a telescope on Earth?
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How do you solve and write the following in interval notation: | 5x + 3 | >18?
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How do you write the inverse of the function y=x-12?
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There are three consecutive positive integers such that the sum of the squares of the smallest two is 221. What are the numbers?
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How do you determine if f(x)= (x-3)^2 is an even or odd function?
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How do you determine if y= 5^(3 + 2x) is an even or odd function?
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How do you find the associated exponential decay model given Q = 100 when t = 0; Half-life = 6?
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How do you find all the zeros of f(x)=x^3 -8x^2 -23x +30?
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A line passes through (4 ,7 ) and (2 ,8 ). A second line passes through (1 ,5 ). What is one other point that the second line may pass through if it is parallel to the first line?
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Question #526f5
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A parallelogram has sides with lengths of 9 and 8 . If the parallelogram's area is 32 , what is the length of its longest diagonal?
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How do you find the domain and range of x^3?
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How do you solve 2/3 = 2 - (5x-3)/(x-1)?
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How do you simplify (5x) /( x+2) * (x^2 +7x +10 )/(25x^2)?
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How do you verify (tan^2x + 1) / tan^2x = csc^2x?
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Question #4a1fc
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How are strong force and weak force related to the big bang?
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The sum of three consecutive integers is -27. What are the numbers?
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The sum of the measures of the interior angles of a convex polygon is 8640°. How many sides does the polygon have?
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How do you simplify -4sqrt12 times 3 sqrt8 ?
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Why does electromagnetic radiation in the ultraviolet region represent a larger energy transition than does radiation in the infrared region?
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Circle A has a center at (-2 ,-1 ) and a radius of 3 . Circle B has a center at (-8 ,3 ) and a radius of 2 . Do the circles overlap? If not what is the smallest distance between them?
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How is the Doppler Effect used to measure the distance a stellar object is away from Earth?
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What is a reference system in terms of astronomy?
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How do you find the equation of the circle with center at (3, 2) and through the point (5, 4)?
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How do you solve Tan x + cot x -2 =0 ?
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What are three consecutive number whose sum is 111?
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In a particular television tube, the beam current is 50.0 micro A. How long does it take for 4.75 * 10^14 electrons to strike the screen?
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The refractive index of water is 1.33. What is the angle of refraction if light (in air) strikes water at an angle of incidence of a 24°?
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Question #46218
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An object is at rest at (4 ,5 ,1 ) and constantly accelerates at a rate of 4/3 m/s^2 as it moves to point B. If point B is at (7 ,2 ,6 ), how long will it take for the object to reach point B? Assume that all coordinates are in meters.
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What is the difference between current and voltage, besides their units of measurement?
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What is the force, in terms of Coulomb's constant, between two electrical charges of -2 C and 2 C that are 3 m apart?
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A triangle has corners at (1 ,9 ), (5 ,4 ), and (3 ,8 ). How far is the triangle's centroid from the origin?
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How do you find the derivative of 1/sqrt (x-1)?
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What is a magnetic field composed of?
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How long would it take a rocketship to reach Venus?
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What were popular theories of the universe's creation before the Big Bang Theory was conceptualized?
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How do you solve the system of equations y=5x-8 and 4x+3y=33?
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How do you find the amplitude and period of y= 6 sin x?
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How does the density of the universe affect its future?
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How do you solve |x^2+2x|=0?
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How do you write 53657 nanoseconds in scientific notation?
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How do you find the domain of g(x)=10/(3-5x)?
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How do you find the Limit of (x^2)/(lnx) as x approaches infinity?
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What is the device used to measure a potential difference in a circuit called?
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How do you find the slope for 2x+y=7?
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A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 8, respectively. The angle between A and C is (5pi)/24 and the angle between B and C is (5pi)/24. What is the area of the triangle?
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How does gravity keep a planet moving in an orbit around the sun?
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How do you calculate log 0.00007?
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How do you simplify abs(-100 )?
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How do you multiply (m - 5)(m + 2)?
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