Answers edited by mason m

Back to user's profile
Next
How much will it cost to paint a circular sign with a radius of 4 feet if the painter charges $1.50 per square foot?
How do you find the zeros of $y = 7 x^{2} + x - 2$ $y = 7x^2 + x -2$ using the quadratic formula?
What kind of atoms are found in lipids?
How do I algebraically simplify this expression $\frac{\frac{x - 5}{2} - 1}{3}$ $((x-5)/2-1)/3$ ?
What is the difference between a Taylor series and a MacLaurin series?
9 is what percent of 9?
How do you divide $3 + i \div 1 - 4 i$ $3+i div 1-4i$ ?
Is $f (x) = - 2 x^{4} - x^{3} + 4 x + 4$ $f(x)=-2x^4-x^3+4x+4$ concave or convex at $x = - 1$ $x=-1$ ?
What is the name of $A l {(O H)}_{3}$ $Al(OH)_3$ ?
If one leg of a triangle is 4 feet and the other leg is 12 feet, what is the hypotenuse?
What part of the cell membrane is hydrophilic?
The hypotenuse of a right triangle is 10 inches. The lengths of the two legs are given by 2 consecutive even integers. How do you find the lengths of the two legs?
If $f (x) = - 2 x^{2} + 2 x - 2$ $f(x) = -2x^2 + 2x -2$ . what is $f (a - 1)$ $f(a-1)$ ?
How do you differentiate $f (x) = tan x$ $f(x)= tanx$ twice using the quotient rule?
What is the distance between $(6, - 2)$ $(6,-2)$ and $(- 9, 13)$ $(-9,13)$ ?
What is the value of cos 75°?
How do you find the derivative of $\frac{1}{x - 5}$ $1/(x-5)$ ?
For what values of x is $f (x) = (x^{2} - x) e^{x}$ $f(x)=(x^2−x)e^x$ concave or convex?
How do you differentiate $f (x) = {(ln (x))}^{x}$ $f(x)=(ln(x))^x$ ?
How do you write $30 \times 29$ $30 times 29$ using factorials?
What is the vertex form of $y = x^{2} - 9 x + 2$ $y=x^2 - 9x + 2$ ?
How do you differentiate $y = sin (x^{2} + 2)$ $y = sin (x^2+2)$ using the chain rule?
How do you write the equation of the circle whose diameter goes from A(7,-2) to B(1,12)?
How do you find the complex conjugate of $- 0.5 + 0.25 i$ $-0.5 + 0.25i$ ?
What is a non-square rhombus?
How do you use the Change of Base Formula and a calculator to evaluate the logarithm ${log}_{π} 14.2$ $log_pi 14.2$ ?
How do you find the area of a trapezoid with base length 28, height 10, top side 8, and side lengths 12 and 15?
What is the complex conjugate of $10 + 6 i$ $10+6i$ ?
How do you find the asymptotes for $f (x) = \frac{x}{3 x (x - 1)}$ $f(x) = x / (3x(x-1))$ ?
Why is derivative of constant zero?
A rectangle has sides of $(7 + \sqrt{2})$ $(7 + sqrt2)$ feet and $(7 - \sqrt{2})$ $(7 - sqrt2)$ feet long. What is the area and the perimeter of the rectangle?
How do you implicitly differentiate $x^{3} - 3 x y + 2 y^{3} = 3$ $x^3 - 3xy + 2y^3 = 3$ ?
Is $f (x) = 4 x - e^{3 x - 2}$ $f(x)=4x-e^(3x-2)$ increasing or decreasing at $x = - 2$ $x=-2$ ?
What is the ordered pairs that satisfy the equation $6 x - 1 y = 21$ $6x - 1y = 21$ ?
How do you find the end behavior of $f (x) = {(x + 1)}^{2} (x - 1)$ $f(x) = (x+1)^2(x-1)$ ?
How do you find the derivative of $sin (2 x + 2)$ $sin(2x + 2)$ ?
What are the critical points of $f (x) = e^{x} (3 x^{2} - 2 x + 5)$ $f(x) = e^x(3x^2 - 2x +5)$ ?
What is the equation of the line passing through $(93, 78)$ $(93,78)$ and $(- 68, 44)$ $(-68,44)$ ?
How do you prove $\frac{1 - sin 2 x}{cos 2 x} = \frac{cos 2 x}{1 + sin 2 x}$ $(1 - sin2x) /(cos2x) = (cos2x) / (1 + sin2x)$ ?
What is the standard form of $y = (\frac{3}{5} x^{2} - \frac{1}{2}) (\frac{1}{6} x + \frac{7}{8})$ $y= (3/5x^2-1/2)(1/6x+7/8)$ ?
What is the instantaneous velocity of an object moving in accordance to $f (t) = (t^{2} sin (t - π), t cos t)$ $f(t)= (t^2sin(t-pi),tcost)$ at $t = \frac{π}{3}$ $t=pi/3$ ?
A second order reaction is 40% completed after one hour. What is the rate constant for this reaction?
How do you find the second derivative of $y = cos (x^{2})$ $y=cos(x^2)$ ?
What is the Pascal triangle up to 30 rows?
How do you differentiate $y = {sec}^{2} (3 - 8 x)$ $y=sec^2 (3 - 8x)$ using the chain rule?
What is the domain of the function $p (w) = \frac{2}{3 w^{9}}$ $p(w)=2/(3w^9)$ ?
Why is derivative of constant zero?
A rectangle is to have an area of 16 square inches. How do you find its dimensions so that the distance from one corner to the midpoint of a nonadjacent side is a minimum?
Given the functions $g (x) = \frac{3}{x - 1}$ $g(x) = 3/(x - 1)$ , $f (x) = \frac{x - 1}{x - 3}$ $f(x) = (x - 1)/(x - 3)$ what is g(f(x))?
What is the derivative of $\sqrt{x^{2} - 1}$ $sqrt( x^2-1)$ ?
What are the extrema of $f (x) = 64 - x^{2}$ $f(x) = 64-x^2$ on the interval $[- 8, 0]$ $[-8,0]$ ?
What is the equation of the line tangent to $f (x) = cos x + {sin}^{2} x$ $f(x)=cos x + sin^2 x$ at $x = 0$ $x=0$ ?
How do you find the inverse of $f (x) = - {log}_{5} (x - 3)$ $f(x)= -log_5 (x-3)$ ?
Is $f (x) = \frac{x^{2} + 2 x - 2}{2 x - 4}$ $f(x)=(x^2+2x-2)/(2x-4)$ increasing or decreasing at $x = 0$ $x=0$ ?
How would you balance: AlBr3 + K2SO4 --> KBr + Al2(SO4)3?
How do you solve $4 sin x cos x = 1$ $4sinxcosx=1$ ?
How do you factor the trinomial $a^{3} - 6 a^{2} - 27 a$ $a^3 - 6a^2 - 27a$ ?
How do you differentiate $f (x) = (e^{x} - 3 ln x) (tan x + 2 x)$ $f(x)=(e^x-3lnx)(tanx+2x)$ using the product rule?
How do you factor $8 x^{3} \cdot y^{6} + 27$ $8x^3*y^6 + 27$ ?
What is the formula for the radius of a semi-circle?
How do you write a polynomial function given the real zeroes -2, -1, 0, 1, and 2 and coefficient 1?
How do you combine $\frac{3}{x - 3} - \frac{1}{x}$ $3/(x-3) - 1/x$ ?
What is the density of acetylene gas measured at pressure of 0.75 atm and temperature of 250°C?
How do you differentiate $f (x) = {(ln (x - (e^{tan (x^{2})})))}^{\frac{3}{2}}$ $f(x)=(ln(x-(e^(tan(x^2)))))^(3/2)$ using the chain rule?
How do you find the derivative of $y = \frac{{sin}^{2} x}{cos x}$ $y=sin^2x/cosx$ ?
How do you solve for x in $9^{x} = \frac{1}{81}$ $9^x=1/81$ ?
How do you write the equation $x^2 + y^2 – x + 2y + 1 = 0$ into standard form?
What is the equation of the line normal to $f(x)= xsin^2(2x)$ at $x=pi/8$ ?
How do you find local maximum value of f using the first and second derivative tests: $f(x)= x^2 + 8x -12$ ?
What is the equation of the line tangent to $f(x)=4x^2 + 4x - 4$ at $x=-2$ ?
What is the equation of the tangent line of $f(x)=1/(2x)+4$ at $x=2$ ?
How do you simplify $(7-4i)+(8+6i)$ ?
How do you find the inverse of $g(x)= log_3(x+2)-6$ ?
How do you simplify $sqrt(-24) / sqrt(-2)$ ?
How do you differentiate $f(x)=sinx+cosx-x^3$ using the sum rule?
What is the equation of the tangent line of $f(x)=cotx*secx$ at $x=pi/4$ ?
What is the derivative of $sqrt( 2)$ ?
How can I predict molecular geometry?
For what values of x, if any, does $f(x) = x/(xe^x-3)$ have vertical asymptotes?
What is the value of $x$ in a triangle with angles $70, 60$ , and $8x + 2$ ?
What is the derivative of $sqrttan x$ ?
How do you differentiate $g(x) = (4cosx) / (sin^3x)$ ?
What planet has a similar size as Earth?
How do you find the area of an equilateral triangle that has a perimeter of 30 inches?
How do you add variables in math like $6x + 8y$ ?
What is the charge on the polyatomic ions nitrite and chlorite?
What is $sin(x-90)$ ?
How do you differentiate $f(x)=4/sqrt(x-2)$ using the quotient rule?
Question #58899
How do you calculate something on a pH scale?
What is the general form of the equation of a circle given the Center (-1,2) and Solution Point (0,0)?
Next