Answers created by Maurizio Giaffredo
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Find the vertex and axis of symmetry of this: #y = 3 (x + 4)^2 +2#?

What is the area of an equilateral triangle with height of 9 inches?

What is the area of a regular hexagon with a 48inch perimeter?

How many isosceles triangles can be made in the xy plane that satisfy all of the following conditions:
a. Integer coordinates,
b. Area = 9,
c. A vertex at the origin?

What is one proof of the converse of the Isosceles Triangle Theorem?

Is a rhombus a square?

How is the area of a wall calculated?

A sugar cube has a volume of 0.216 cubic inches. What is the length of each edge?

The area of the ﬂoor in a rectangular kitchen is 209,196 square centimeters. The area of each square tile is 36 square centimeters. How many square tiles are needed to tile the kitchen ﬂoor?

Why is a square a parallelogram?

What is the sum of the measures of the angles of a trapezoid?

What was the original proof that Pythagoras himself used to prove his theorem?

What is the width of a rectangle if its perimeter is 216 centimeters and its width is 24 centimeters less than its length?

Given a right triangle ABC with right angle at C, if a is 4 and c is 8, what is b?

The length of a rectangular pool is 2 feet less than twice the width. If the area of the poet is 264 f#t^2#. What are the dimensions of the pool?

A rectangle has a perimeter of 70 centimeters and a length of 21 centimeters. What is its width?

How are the Pythagorean Theorem and the Distance Formula related?

How do you differentiate #f(x)=(2x^2x+1)/(2x1)# using the quotient rule?

How do you solve for x?: #e^(x)+x = 1/3?#

What is #int_(2)^(3) (x1)/(x^3)+x^2dx #?

Question #af811

On what intervals the following equation is concave up, concave down and where it's inflection point is (x,y) #f(x)=x^8(ln(x))#?

How do you differentiate #f(x) = tan(x + sec x) #?

What are the removable and nonremovable discontinuities, if any, of #f(x)=(3x^27x6 )/ (x3 ) #?

How do I find the direction angle of vector #<sqrt3, 1>#?

How do you solve #x log 4 +log 8 = x log 2 + log 10#?

What is the inverse function of #F(x) = (7/x)  3 #?

How do you take the derivative of #Tan(2x+1)#?

What is the directrix of a parabola?

In a triangle ABC, the measure of angle A is ﬁfteen less than twice the measure of angle B. The measure of angle C equals the sum of the measures of angle A and angle B. What is the measure of angle B?

What is #int x^2ln((1+x)/(1x))dx#?

Does #a_n=(2+n+(n^3))/sqrt(2+(n^2)+(n^8)) #converge? If so what is the limit?

What are the extrema and saddle points of #f(x,y) = 2x^(2) + (xy)^2 + 5x^2  y/x#?

How do you find the exact value of #sec(theta) = 1#?

What is #lim_(t> 0) (1/t 1/t^2t)#?

Do polynomial functions have asymptotes? If yes, how do you find them?

What is the complex conjugate of #1 + 2sqrt2i#?

How do you find the first and second derivatives of #(3x2)/(2x5)# using the quotient rule?

What is the farthest apart the particles ever get if the positions of two particles on the saxis are #s_1=cos(t)# and #s_2=cos(t+pi/4)#?

How do you find the derivative of #y=ln(1+e^x/1e^x)#?

How do you integrate #int 3xe^(x^2+1) dx#?

How do you integrate #(1+x) /(1+ x)^2 dx#?

How do you integrate # (sqrt (x +1) / x) dx#?

How do you solve #sin^2 x 8 sin x  4= 0# and find all values of x in the interval# [0, 360^o)#?

How do you differentiate #(4x3)/sqrt (2x^2+1)#?

How do derivatives relate to limits?

How do you find the indefinite integral of #(10e^(2x^5))/x^6 dx#?

How do I evaluate #int1/[x^2(sqrt(25x^2))] dx# ?

How do you Use Simpson's rule with #n=10# to approximate the integral #int_0^2sqrt(x)*e^(x)dx#?

What is the derivative of #sqrt(200x^3)#?

How do I evaluate the integral #intsin4x cos2x dx#?

Question #d0701

How do you find the exact length of the polar curve #r=1+sin(theta)# ?

How do you draw the slope field of the differential equation #dy/dx=x/4(3y)# ?

How do you use L'hospital's rule to find the limit #lim_(x>oo)xsin(pi/x)# ?

Question #21638

What is the cube root of #(sqrt3 i)#?

How does the formula #1/90((ba)/2)^5(f^(4)(zeta))# work for calculating error?

How do you apply the exponential properties to simplify #(8x)^3(5x)^2#?

How do you graph exponential decay?

How do I use properties of limits to evaluate a limit?

Question #c8320

Why do you need to find the trigonometric form of a complex number?

Question #830d3

How do you graph the equations #(x  2)^2 + (y + 2)^2 = 8# and #r = 4 \cos \theta  4 \sin \theta#?

Question #f2e4c

What is the derivative of a hyperbola?

What is the integral of #e^(x^3)#?

What is the radius of convergence?