Answers created by Joseph W.
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How do you simplify \frac { 8x } { x ^ { 2} - 9x + 14} \div \frac { x ^ { 2} + 5x } { x ^ { 2} - 4} \div \frac { x + 2} { x - 7}?
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How do you use the point on the line and the slope of the line to find three additional points through which the line passes: Point: (5, -6) Slope: m = 1?
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A model train, with a mass of 12 kg, is moving on a circular track with a radius of 9 m. If the train's rate of revolution changes from 6 Hz to 4 Hz, by how much will the centripetal force applied by the tracks change by?
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Question #53ca1
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A projectile is shot from the ground at an angle of pi/8 and a speed of 5 /7 m/s. Factoring in both horizontal and vertical movement, what will the projectile's distance from the starting point be when it reaches its maximum height?
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How do you find the roots of 2m^2-7m-13=-10 using the quadratic formula?
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Question #3beb0
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A projectile is fired with velocity u making angle theta with the horizontal. What is the change in velocity( from initial ) when it is at the highest point?
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How do you find the axis of symmetry, vertex and x intercepts for y=x^2-4x?
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Water is being poured into a cylindrical vase at a rate of 15 millilitres per second. If the radius of the vase is 10 cm, find the rate with which the height of water in the vase is rising. ?
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The Hoover Dam generates an average of about 11,506,000 kilowatt-hours of electricity per day. How many kilowatt-hours are generated in 7 weeks?
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How do you solve 4/13= (-2b)/13 + (6b)/26?
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How do you solve log_3(x+16) - log_3(x) = log_3(2)?
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How do you solve x^2+8x+18 = 0 by completing the square?
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How do you solve 2x+7y=15 and x=3-2y using substitution?
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What is the greatest common factor of 40 and 24?
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What is log_6 60 - log_6 30?
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What is the equation of the line normal to f(x)= x^3+4x^2 at x=1?
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What comes next in the sequence 8, 4, 10, 6, 12, 8?
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The equation of line is -3y+4x=9. How do you write the equation of a line that is parallel to line and passes through the point (-12,6)?
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How do you find the center of the radius of (x-4)^2 +y^2 =16?
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How do you simplify (2x + 3)(2x - 3)?
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How do you write the equation in point slope form given (2, 5) (3,10)?
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How do you find the equation of a line in slope intercept form given the x intercept 2 and y intercept 3?
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What is the equation of the line normal to f(x)=sqrt(1/(x^2+2) at x=1?
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How do you differentiate (sqrt x)(x-1)?