Answers edited by Andy Y.
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Question #76238
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Question #185da
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What could cause a gaseous substance to liquify?
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How do you solve 2x ^ { 2} + 3x - 20= 6?
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How do you solve the system y = 3x - 4 and 2x - y = 1 by graphing?
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How do you simplify \frac { - 2x ^ { 3} + 4x ^ { 2} + 22x - 32} { x ^ { 3} + 2x ^ { 2} - 8x }?
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How do you find the Maclaurin Series for 1/(1-sinx)?
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How do you solve \frac { 1} { 4} ( 5x + 4) - \frac { 22} { 3} = \frac { 14} { 3}?
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What is the area enclosed by r=-thetasin(-16theta^2+(7pi)/12) between theta in [0,(pi)/4]?
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Question #5a090
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Question #94080
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A=1+3+5+7................. 1999 ?
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A child's movie ticket costs $3 and an adult's ticket cost $5. If $236 was collected for one show, how many of each type of ticket were sold?
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What is the derivative of y=log_4 2x?
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How do you combine \frac { 24w z } { w ^ { 2} - 36z ^ { 2} } + \frac { w - 6z } { w + 6z } into one fraction?
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Why are numbers used in chemistry often expressed in scientific notation?
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How do you find the derivative of sin(arccosx)?
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How do you describe the transformation of f(x)=sqrt(x-9) from a common function that occurs and sketch the graph?
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How do you integrate int(e^x + 1)^2dx?
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How do you find the volume of the solid generated by revolving the region bounded by the curves y^2 = x*(4-x)^2 from x=0 to x=4 rotated about the x-axis?
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How do you solve the inequality 2<=abs(4-x)<7 and write your answer in interval notation?
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How do you solve y^2-6y+8=0?
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Question #004aa
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How do you simplify (3x+1)/(x-2) - (4x+1)/(x-3)?
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How do you find the second derivative of y^2 + x + sin y = 9?
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How do you find the second degree taylor polynomial for f' about 4 and use it to approximate f'(4.3) given f(x) = 7 - 3(x-4) + 5(x-4)^2 - 2(x-4)^3 + 6(x-4)^4?
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If an element has too many or too few of what the element becomes unstable and will decay or not form at all?
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Question #5a090
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How do you graph the function y=-1/2x^2-2x and identify the domain and range?
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How much energy is needed to melt 250 grams of ice at 0 C?
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How do you solve x^2+6x+2 = 0 ?
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Question #e8206
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How do you draw s,p,d,f orbitals?
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Question #148a8
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How do you find the slope of a line given the points (2,2) and (5,8) on the line?
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A spring extends in length by 4.0 cm when a mass of 1.5 kg is hung from it. What is the spring constant of the spring?
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How do you solve using the completing the square method 4t^2 = 8t - 1?
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How do you solve 2x^2=x+28 ?
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How do you find the focus, vertex, and directrix of x^2 -6x -36y +225=0?
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Question #f025e
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Question #e4ccd
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Question #a512b
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How do you write the equation of the line that is parallel to y=x+3 and passes through (-4,1)?
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How long will it take to cover the moon with spherical miniature meteors, one meter tall, each with a diameter of 1.00xx10^-6 meters, hitting the moon at a rate of 1 meteor per second?
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Question #ea84f
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How do you find the first and second derivative of x(lnx)^2?
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If a gallon of paint covers a 25.0 " m"^2 wall, what is the thickness of the paint?
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What is the formula for the distance between two polar coordinates?
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What do Oxidation numbers tell you?
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What is the area in square meters of a 100 ft xx 150 ft rectangular yard?
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How do you solve the system 2x+5y=-1, 3x-10y=16?
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How do you simplify 5 / sqrt(3)?
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Question #c3fab
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How do you graph y = -.3270 + 13.74x – 4.7x^2?
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Question #cb56b
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How can I show that lim_(x->0)(1-cos(x^2))/(xsin(x^3))=1/2 using the Maclaurin series?
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Can someone tell me from where can I understand the concepts of hybridization of orbitals and also about electron clouds??
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How do you solve the equation 4x^2+9x-1=0 by completing the square?
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How do you simplify \frac { 5\root[ 3] { 108m ^ { 7} } } { \root [ 3] { 4m } }?