Answers created by Burglar
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Why was Galileo brought before the inquisition in 1632?
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Fred runs 200 metres in 21.2 seconds. What is Fred's average speed?
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What is the equation of the line normal to # f(x)=e^(sqrtx)# at # x=4#?
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How do you evaluate #Cot (π/3) - cos(π/6)#?
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How can the universe exist?
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What is the cross product of #[4,-3,2]# and #[1,-2,3] #?
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How do you find the distance between #(2,5)# and #(-1,-5)#?
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The composition of a planet's atmosphere can be measured during a transit by analyzing what?
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Question #13b41
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How far do gamma ray bursts travel?
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What is the structure of a photon?
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How do moving charges change the evolution of a magnetic field?
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How big are globular clusters?
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What percent of 150 is 60?
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How do you simplify the expression #sin(arctan(3/4))#?
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What is the trigonometric form of # 15 e^( ( 5 pi)/12 i ) #?
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How do you write the equation in slope intercept form parallel to y = 3x+6 and passes through the point (-10, 2.5)?
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How do you write the equation for a circle with Origin: (5,5) ; Radius = 2?
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Question #88621
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What is the Cartesian form of #(45,(-15pi)/8)#?
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How do you find all the real and complex roots of #x^2-2x-5=0#?
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What is the area of a regular 15-gon with radius 13 mm?
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How long is a earth day to the exact second?
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How do you evaluate #ln (1/e)#?
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Which has the greater #lambda#, blue or indigo light?
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A circle has a chord that goes from #( pi)/3 # to #(7 pi) / 8 # radians on the circle. If the area of the circle is #24 pi #, what is the length of the chord?
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How do you find the derivative of #sin3x^2#?
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how to find the derivative of the following function using Fundamental Theorem of Calculus. ?
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How do you solve # 2/5(2x-3)>6#?
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How do you find the domain of cosx?
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Julia has 2 identical rooms in her house. If each room measures 8 feet on one side and 12 feet on another, what is the total area of the rooms?
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Question #dbd4a
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How do you solve #3e^x=122#?
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What is the momentum of a 76-kilogram horse running at a speed of 45 kilometers/hour?
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How do you find the limit of #[(1/lnx) - (1/x-1)] # as x approaches 1?
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Question #c3219
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How would you simplify #sqrt2 + sqrt3 + sqrt5#?
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A triangle has sides with lengths: 1, 8, and 12. How do you find the area of the triangle using Heron's formula?
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Question #e2445
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An object with a mass of #4 kg# is acted on by two forces. The first is #F_1= < -6 N , 3 N># and the second is #F_2 = < 6 N, 5 N>#. What is the object's rate and direction of acceleration?
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A painting, purchased for $10 000 in 1990, increased in value by 8% per year. How do you find the value of the painting in the year 2000?
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What is 12 divided by 0.15?
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What is #lim_(x->0) (x^3+12x^2-5x)/(5x)# ?
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How are electromagnetic forces and gravity alike?
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How do you find the derivative of #sqrt[ x^3]#?
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How do you simplify #7/12 + 4/5#?
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What is the frequency of #f(theta)= sin 6 t - cos 2 t #?
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How do you solve #log(x-5)=-2#?
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How is dense matter related to temperature?
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How do you determine the limit of #x * sin(1/x) # as n approaches #oo#?
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How do you solve #2|x – 3| - 5 = 9#?
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How do nebulae affect earth?
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How do you find the second derivative of #y=ln(x^2)# ?
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How do you find the inverse of #y = 2x^2 - 3x +1# and is it a function?
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How do you integrate #ln(x+sqrt(x^2+1))#?
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One estimate is that there are 1010 stars in the Milky Way galaxy, and that there are 1010 galaxies in the universe. Assuming that the number of stars in the Milky Way is the average number, how many stars are in the universe?
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Two objects have masses of #16 MG# and #27 MG#. How much does the gravitational potential energy between the objects change if the distance between them changes from #25 m# to #32 m#?
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How do you simplify #2 sqrt11 + sqrt44#?
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How do you find the derivative of #1/logx#?
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How do you differentiate #g(x) = (x-1)(x-2)(x-3)# using the product rule?
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What is the derivative of #sec x#?
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10 friends are shaking hands because they have not seen each other for long time. Every single friend shakes hand from other.
How many times does one friend shake hands?
How many shakes of hands are there (from all of the friends)?
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What is the distance between P(12, 4) and Q(-8, 2)?
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What is an example of kinetic energy in nature?
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How do you find the inverse of #f^-1(x)= -2 - 1/(x-1)#?
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A chord with a length of #3 # runs from #pi/8 # to #pi/6 # radians on a circle. What is the area of the circle?
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The velocity of an object with a mass of #4 kg# is given by #v(t)= sin 3 t + cos 7 t #. What is the impulse applied to the object at #t= (5pi)/12 #?
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If #18 L# of a gas at room temperature exerts a pressure of #8 kPa# on its container, what pressure will the gas exert if the container's volume changes to #15 L#?
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How do you simplify #(2k)/8 + (3k)/6#?
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How do you find the derivative of #e^sqrt(x)#?
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How does electromagnetic energy travel?
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How do you solve #5^-x = 3#?
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How are the four fundamental forces similar?
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How many light minutes away from the sun is Jupiter's moon Io? How many astronomical units (AUs) is Io from the Earth and Sun?
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How much power is produced if a voltage of #3 V# is applied to a circuit with a resistance of #14 Omega#?
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How do you solve # y=x-2# and #y=4x+1#?
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An object with a mass of #4 kg# is hanging from a spring with a constant of #3 (kg)/s^2#. If the spring is stretched by # 24 m#, what is the net force on the object?
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How do you find the determinant of #((5, 2, 4), (2, -2, -3), (-3, 2, 5))#?
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How do you simplify # (sqrt2 + sqrt6)(sqrt2 - sqrt6)#?
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A container has a volume of #8 L# and holds #1 mol# of gas. If the container is expanded such that its new volume is #9 L#, how many moles of gas must be injected into the container to maintain a constant temperature and pressure?
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How do you multiply #((2, 1, 0, 0), (3, 4, 2, 1), (-1, 0, 0, 1), (0, 1, 0, 0))# and #((1, 0, 0, 0), (0, 0, 1, 1), (1, 1, -1, 0), (1, 2, 3, 0))#?
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How do you solve #0.06x + 0.24 - 0.02x = 0.36#?
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Which scientists first estimated the age of the earth?
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If #A= <2 , 6 ># and #B= <-7, 4 >#, what is #||A+B|| -||A|| -||B||#?
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Can you prove #costheta = sectheta-sinthetatantheta#?
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What is the limit of #(1-7/x)^x# as x approaches infinity?
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How do you convert 3/8 into a decimal and percent?
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A line passes through #(2 ,4 )# and #(7 ,3 )#. A second line passes through #(8 ,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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What is the equation of the line normal to # f(x)=(x+5)(x+2)+2x^2-8x+2# at # x=0#?
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What is the slope-intercept form of the line passing through #(2, 2) # and #(-1, 4) #?
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Explain why the square root of 89 must be between 9 and 10?
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What is a non-fundamental force?
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A projectile is shot from the ground at a velocity of #9 m/s# at an angle of #pi/3#. How long will it take for the projectile to land?
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A model train, with a mass of #12 kg#, is moving on a circular track with a radius of #6 m#. If the train's kinetic energy changes from #120 j# to #36 j#, by how much will the centripetal force applied by the tracks change by?
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What is the cross product of #[1, -4, 0]# and #[4,3,6] #?
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Why is the electric charge on a solid object always explained in terms of an excess or deflcit of electrons?
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How do you factor #16x^2-1#?
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Is it true that cosmic microwave background radiation is the image of the Big Bang?
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If you went into a black hole would you end up in another dimension?
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How does the Hubble Space Telescope take pictures? How long does it take it to take one photo?
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