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#(dR)/(dS) = k (R/S)#
R=?

What is the derivative of #f(x) = (x)(6^(2x))#?

The value of #root(3)(125)# is?

Integral of #int x/sin^2(x^2)dx#?

How to solve this is implicit differentiation dy/dx?
#xsin(y) + cos (xy) = x^2#

Equation Parabola #x^24x+2=2y#?

Given the function #f(x) = 2x^2 +3#.
Find values of v such that #f(v)= 5v + 6#?

There's only one answer. Which one is it?

How do you find the equation of the chord of contact to the parabola #x^2=8y# from the point (3,2)?

The vertex of this parabola is at (2,4). When the yvalue is 3, the xvalue 3. What is the coefficient of the squared term in the parabola's equation?

Find the equation of a line, that lies on a plane #2x3y+4z=8#, perpendicular to a line #(x1)/3=(y1)/2=(z2)/3# and passes through the point #(1,2,1)#?

What is the #lim_(x to pi) sec^3(x)#?

Find the angle between the line #(x2)/3=(y+3)/3=(z1)/1# and the plane #2x3y+4z=0# ?

Given #costheta=4/(sqrt20)#, where #0^@ <= theta <= 180^@# ?

What is the distance between P(3, 2) and Q(11, 0)?

A man walks a distance of 3km due east, then another 4km due south. What is the displacement relative to his starting point?

A body of mass 10kg moving with a constant velocity of 10m/s.when a constant force acts for 4sec on it .it moves with velocity 2m/s in opposite direction the acceleration produced is ?

The fuel of a rocket is launched is given by #x^2  140x +2000#. During what period of time is the mass of the fuel greater than 500t?

Finding the derivative using quotient rule?

If , #y=sqrt(x/a)sqrt(a/x)#
So, Prove that ??
#2xy(dy/dx)= x/aa/x#

How to find the inverse of a quadratic equation?

The relation between the velocity and the position of a particle is v=Ax+B , where A & B are constants. Acceleration of the particle is 10 when its velocity is a.How much is the acceleration when it's velocity is 2a?

If #f(x)=x/43# and #g(x)=4x^2+2x4# find #(f+g)(x)# ?

How do you solve #2cosx+1=0# algebraically?

If #vecu=(3,1)# and #vecv=(6,4)#, then how do you find the angle between #u# and #v# vectors?

How do you write the equation of the parabola that has a vertex of #(3, 4)# and contains the point #(1, 2)#?

How much energy (in joules) is released when 0.06 kilograms of mercury is condensed to a liquid at the same temperature?
A. 17,705.1 J
B. 20,075.04 J
C. 51,302.88 J
D. 697.08 J

Can you help me with this double integral?

What is the #y#value for the function #y=tan x# if #x=(11pi)/4#?
Thank you

FM radio broadcast 1800 kilo Hertz. what wavelength is corresponds to?

The sum of three numbers is 52. The first number is #8# less than the second. the third number is #2# times the second. What are the numbers?

Can someone help me solve for which expression?

On sunny day, a 5foot red kangaroo casts a shadow that is 7 feet long. The shadow of a nearby eucalyptus tree is 35 feet long. How do you write and solve a proportion to find the height of the tree?

How do you integrate this differential equation then solve it?  Equation included

An object travels 16mtrs in 4sec and then another 16mtrs in 2 sec along a straight path. what are its average speed and average velocity?

How do you prove #(1+sec(x))/(sin(x)+tan(x))= csc(x)#?

#log_3(3^(x8))=2x# solve the equation?

What is the arclength of #y=sqrt(xx^2) + sin^(1) (sqrtx) , (0<= x <= 1) #?

Can you help me understand how to only divide by i? Example: 14+i/i

What is the solution? #(x+5)/5=1((x+5)/7)#

How do you solve x^2 = 121?

Prove that
Cos α cos (βα)  sin α sin (βα) = cos β?

Explain why the function is discontinuous at the given number a = 1 ?

How do you divide #(x^45x^3+6x^210x+15)/(x^27)#?

What is the reciprocal of #6+i#?

Help in Sequence and Series question!?

How do you write the parabola #2y^2+4y+x8=0# in standard form and find the vertex, focus, and directrix?

Range of #log_0.5(3xx^22)# ?

What are the zeros, equation of the axis of symmetry and vertex of #y=x^2 + 5x+ 8#?

Can someone please explain this?

What kind of function is the form #f(x)=ax^2+bx+ca=0#?

How do you solve #2x  1= 3#?

How many real number solutions?
#7x^2+6x+3=0#

How do you write an equation of the cosine function with amplitude 3 and period 4π?

How do you graph y=2 ?
and how do you graph y=x+4 ?

If #sin s = 12/13# and #sin t = 4/5#, what is #cos(s+t)# and #cos (st)#?

How do you find the radius of a circle if you have the circumference?

What is the force, in terms of Coulomb's constant, between two electrical charges of #14 C# and #29 C# that are #4 m # apart?

How to find the transformations (matrix)?

What is the angle?

The equation of a parabola is given.
#y=−16x^2+7x−80#
What is the equation of the directrix of the parabola?
Enter your answer in the box.

What is the perimeter and area of a right triangle with a hypotenuse of 26 and a leg of 24?

The graph of #y=ax^2+bx# has an extremum at #(1,2)#. Find the values of a and b?

How do you simplify this? #" "sqrt(3) + sqrt(1/3)#

A hyperbola's center is at (1,3). a^2 is 4 and b^2 is 16. How would I know if the hyperbola is horizontal or vertical? Can't it be both?

Find any extrema of the function #f(x,y)=e^{xy/4}# subject to the constraint #x^2 + y^2 <=1# ?
I desperately need help with these problems as I do not understand them. Thanks!

How do you solve this equation: csc^4 2(u)4=0 ?

How do you know the answer for this system of equations?

How would i find the discriminant and what type of solution would it be?

Is this possible to factor? #3sin^2θcos^2θ1#

The function y=Asin(x)+7 has a maximum value of 19. What is it’s minimum value?

The equation of a parabola is #12y=(x1)^248# identify the vertex, focus, and directrix of the parabola?

A central angle of a circle that measure pi/3 radians intercepts an arc that is 12 cm. What is the radius of the circle?

How do you multiply (7(cos 23+isin 23)) (4(cos 7+isin 7))?

How do I solve this exponential equation problem?

What is an appropriate differential equation, and what is the answer for V?

How is the integral of #int x / ( sinh(x) + cosh(x) ) dx#?

A right triangle has one angle that measures 77°.
What is the measurement for the missing angle?

Can you solve this limit simply by l'hopitle rule or is there a more complex method by which you can go about this?

Determine the inductive reactance when a #30.0" mH"# inductor with a negligible resistance is connected to a #1.30xx10^3" Hz"# oscillator? Thanks

What is the combined resistance of a 6 ohm resistor which is connected in series with a parallel arrangement of two resistors, each resistance of 2 ohm? Thanks

Solve the system of equations by finding the reduced rowechelon form of the augmented matrix for the system of equations?
9x4y+z=4
x+2y3z=20
4x+4yz=43

How to find a line that intersects two planes?

Which are the solutions of #x^2 = 19x + 1#?
Answers included in the image.

#x^2 + 4x = 0#
How do i factor this?

Change r=6cos(theta)+7sin(theta) to rectangular form ?

What is the graphing equation of this equation 4x^2+25y^250y+125=0?

Rewrite the equation in a rotated x'y'system without an x'y' term. Can I get some help? Thanks!

How do you solve?
#2(sin x)^2 − cos x − 1 = 0#

Please solve q 71 ?

What is the final velocity of the lighter object? (See below)

2x/x^2 2 dx
U=?
Don’t integrate.?

Using the limit definition, how do you find the derivative of #3/(x2)#?

Two forces, A and B, have a resultant C. (In other words A + B = C, as vectors). If A = 5 N, B = 7 N and C = 8 N, what is the angle between A and C?

How do you find the area of the region bounded above by the parabola y=2x^2, and below by the line y=x' ?

Write the simplest polynomial function with the given roots 1, 4, and 3?

What is the partial fraction of #(2x^3+3x^215x+5)/(x^2+3x4)#?

Help with physics"(?)"

How do you solve for x in #x+log_2x=6# ?

How to solve 3sin(x)=cos^2(x)?

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