Answers created by Joseph W.

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How do you simplify $\frac{8 x}{x^{2} - 9 x + 14} \div \frac{x^{2} + 5 x}{x^{2} - 4} \div \frac{x + 2}{x - 7}$ $\frac { 8x } { x ^ { 2} - 9x + 14} \div \frac { x ^ { 2} + 5x } { x ^ { 2} - 4} \div \frac { x + 2} { x - 7}$ ?
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?
A model train, with a mass of $12 k g$ $12 kg$ , is moving on a circular track with a radius of $9 m$ $9 m$ . If the train's rate of revolution changes from $6 H z$ $6 Hz$ to $4 H z$ $4 Hz$ , by how much will the centripetal force applied by the tracks change by?
Question #53ca1
A projectile is shot from the ground at an angle of $\frac{π}{8}$ $pi/8$ and a speed of $\frac{5}{7} \frac{m}{s}$ $5 /7 m/s$ . Factoring in both horizontal and vertical movement, what will the projectile's distance from the starting point be when it reaches its maximum height?
How do you find the roots of $2 m^{2} - 7 m - 13 = - 10$ $2m^2-7m-13=-10$ using the quadratic formula?
Question #3beb0
A projectile is fired with velocity u making angle $θ$ $theta$ with the horizontal. What is the change in velocity( from initial ) when it is at the highest point?
How do you find the axis of symmetry, vertex and x intercepts for $y = x^{2} - 4 x$ $y=x^2-4x$ ?
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. ?
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?
How do you solve $\frac{4}{13} = \frac{- 2 b}{13} + \frac{6 b}{26}$ $4/13= (-2b)/13 + (6b)/26$ ?
How do you solve ${log}_{3} (x + 16) - {log}_{3} (x) = {log}_{3} (2)$ $log_3(x+16) - log_3(x) = log_3(2)$ ?
How do you solve $x^{2} + 8 x + 18 = 0$ $x^2+8x+18 = 0$ by completing the square?
How do you solve $2 x + 7 y = 15$ $2x+7y=15$ and $x = 3 - 2 y$ $x=3-2y$ using substitution?
What is the greatest common factor of 40 and 24?
What is ${log}_{6} 60 - {log}_{6} 30$ $log_6 60 - log_6 30$ ?
What is the equation of the line normal to $f (x) = x^{3} + 4 x^{2}$ $f(x)= x^3+4x^2$ at $x = 1$ $x=1$ ?
What comes next in the sequence $8, 4, 10, 6, 12, 8$ $8, 4, 10, 6, 12, 8$ ?
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)?
How do you find the center of the radius of ${(x - 4)}^{2} + y^{2} = 16$ $(x-4)^2 +y^2 =16$ ?
How do you simplify $(2 x + 3) (2 x - 3)$ $(2x + 3)(2x - 3)$ ?
How do you write the equation in point slope form given (2, 5) (3,10)?
How do you find the equation of a line in slope intercept form given the x intercept 2 and y intercept 3?
What is the equation of the line normal to $f (x) = \sqrt{\frac{1}{x^{2} + 2}}$ $f(x)=sqrt(1/(x^2+2)$ at $x = 1$ $x=1$ ?
How do you differentiate $(\sqrt{x}) (x - 1)$ $(sqrt x)(x-1)$ ?