Answers edited by Burglar

Back to user's profile
What is the orthocenter of a triangle with corners at $(4, 2)$ $(4 ,2 )$ , $(8, 3)$ $(8 ,3 )$ , and (7 ,9 )#?
How do you find the center and radius of the circle ${(x - 2)}^{2} + {(y + 1)}^{2} = 2$ $(x-2)^2+(y+1)^2=2$ ?
Can anyone help me understand why so many of the questions about springs use the units $k g s^{- 2}$ $kgs^-2$ rather than $N m^{- 1}$ $Nm^-1$ for the spring constant?
How do you solve $y = x - 2$ $y=x-2$ and $y = 4 x + 1$ $y=4x+1$ ?
What is a non-fundamental force?
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 $\frac{5 π}{24}$ $(5pi)/24$ and the angle between B and C is $\frac{5 π}{24}$ $(5pi)/24$ . What is the area of the triangle?
How do you integrate $ln (x + \sqrt{x^{2} + 1})$ $ln(x+sqrt(x^2+1))$ ?
How do you evaluate ${(1 + \frac{a}{x})}^{x}$ $(1+a/x)^x$ as x approaches infinity?
What is the projection of $⟨ 3, - 6, 2 ⟩$ $<< 3, -6, 2 >>$ onto $⟨ 3, 2, 1 ⟩$ $<< 3, 2, 1 >>$ ?
A model train, with a mass of $3 k g$ $3 kg$ , is moving on a circular track with a radius of $2 m$ $2 m$ . If the train's rate of revolution changes from $\frac{5}{3} H z$ $5/3 Hz$ to $\frac{3}{4} H z$ $3/4 Hz$ , by how much will the centripetal force applied by the tracks change by?
What is the kinetic energy of an object with a mass of $9 k g$ $9 kg$ that has been in freefall for $1 s$ $1 s$ ?
What is the limit of ${(1 - \frac{7}{x})}^{x}$ $(1-7/x)^x$ as x approaches infinity?
The velocity of an object with a mass of $4 k g$ $4 kg$ is given by $v (t) = sin 3 t + cos 7 t$ $v(t)= sin 3 t + cos 7 t$ . What is the impulse applied to the object at $t = \frac{5 π}{12}$ $t= (5pi)/12$ ?
How can the universe exist?
Why was Galileo brought before the inquisition in 1632?
How long is a earth day to the exact second?
What is the period of $f (t) = sin (\frac{t}{32}) + cos (\frac{t}{64})$ $f(t)=sin( t / 32 )+ cos( (t)/64 )$ ?
How many total manned missions landed on the moon?
How do you find the square root of 81?
How do you convert $3 \sqrt{3} + 3 i$ $3sqrt(3) + 3i$ to polar form?
How do you solve $tan x + cot x - 2 = 0$ $Tan x + cot x -2 =0$ ?
What is the difference between current and voltage, besides their units of measurement?
How do you write 53657 nanoseconds in scientific notation?