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If #abs(((3i)(k+i))/(2i))=10^(1/2)#, then the value of #k# is?

How do you find the volume bounded by #y = e^x# , y=0 , x = 0, x = ln2 revolved about the x=axis?

What is the current in a circuit if the charge passing each point is
10 C in 2 s, 20 C in 40 s,
240 C in 2 minutes?

How do you find #(delf(x,y))/(dely)# and #(delf(x,y))/(delx)# of #f(x,y)=(yx^22y)/(2ye^x+y^3)#, using the quotient rule?

How do you factor #w^4625#?

How do you solve #ln(18n)10=7#?

How do you add #(7+5i)+(24i)# in trigonometric form?

If #f(x) = 2x^2+1# and #g(x) = 3x2#, what is the value of #f(g(2))#?

How do you graph and solve #4  3  z   8 = 8#?

In the combustion of butane (#"C"_4"H"_10#), how many moles of oxygen are required to completely combust 5.26mol of butane?

If #y=y^2+5xy# then derivative of y is?

The first derivative of functions: #y^3=e^x ln(x^21)# is?

The derivative of #y=sin^1(x/2)# is?

How do you identify the horizontal asymptotes for the following function?
#f(x)=(x8)/(x+3)#. #y=#?

Given #log_3(5x^2+x−y)=1# then #y=ax^n+x+b#, what is #a#, #b#, #n#?

How do you simplify #(tan x + sec x) (tan xcos x)#?

Contrast the following terms and give one exapmle for each, Electronegativity and electro affinity?

How do you convert #r=sin(theta)+1# to rectangular form?

How do you solve #x^2=2x#?

How do you convert #y=y^23x^2xy # into a polar equation?

How do you use the Binomial Theorem to expand # (x5)^5#?

What does Flat Universe mean?

If #a/b  b/a =3#
Then what is the value of #a^3/b^3 + b^3/a^3#?

Use the inverse functions to find all solutions in the interval #[0, 2π)#
#3cos^2(x) + 5cos(x) = 0#?

What is the equation of the line tangent to # f(x)=(x2)/(x^24) # at # x=1 #?

How Do I test this equation #y=x^33x# for the xaxis, yaxis or origin symmetry?

A charge of #2 C# is at #(2 , 4 )# and a charge of #1 C# is at #(6 ,8 ) #. If both coordinates are in meters, what is the force between the charges?

Integration by parts?

Use first principles to find the gradient of #y=tanh(x)#?

What is #(6x^{4}  5x^{3}  18x^{2}  5x + 2) :( 3x + 22)#?

A photon of light with wavelength 700 nm has energy E.A photon of light of what wavelength would correspond to energy 2E?

How do you find the zeros, if any, of #y= 7x^2x+22#using the quadratic formula?

How do you solve #101\leq 10x  1\leq 69#?

find the critical numbers of #f(x) = 2x^3+x^2+2x#?

What is the derivative of #f(t) = (tlnt^2, t^2sint ) #?

How do you solve #frac { 3 } { 5 x } + \frac { 7 } { 2 x } = 1#?

What is the domain and range of #y=2x3#?

How do you use the laws of exponents to simplify the expression #(2x^2y)^3(5xy^3)^2#?

What is #f(x) = int e^(2x)e^x+x dx# if #f(4 ) = 0 #?

A man weighing 100kg on the earth is found to weigh 101kg when on the space ship .What is the velocity of the space ship ?

A rod 1m long moves with a velocity of 0.6c.Calculate it's length as it appears to an observer on the earth?

A rocketship 100m long on the earth is moving with 0.9c.How much it's length will appear to an observer on the earth?

What does it mean to interpolate a data?

How would you answer this question?

How do you find the 10th term of an arithmetic series?

What is the partial pressure of #"CO"_2# in a container that holds 5 moles of #"CO"_2#, 3 moles of #"N"_2#, and 1 mole #"H"_2# and has a total pressure of 1.05 atm?

How do you rationalize the denominator and simplify #12/sqrt13#?

How do you use the trapezoidal rule with n = 4 to estimate the integral #int_0^(pi/2)cos(x^2)dx#?

Solve the system algebraically?

Please help. I'm not sure how to do this quickly without multiplying it all out?

What is the number of REAL solutions of the following equation?

How do you solve for #t# in #\frac { 1} { r } = \frac { 1} { t  6}#?

What is the standard form of a polynomial #(5h – 3)(3h + 7) #?

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

Use the Binomial Theorem to expand #(x+7)^4# and express the result in simplified form?

A particle moves along the #x#axis in such a way that its position at time #t# is given by #x(t) = (2t)/(1t)#. What is the acceleration of the particle at time #t=0#?

What is the velocity of a satellite moving in a stable circular orbit about the Earth at a height of 3600 km?

Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter?

What is the equation of a parabola that is a vertical translation of #y=5x^2+4x3# of 12 and a horizontal translation of 9?

Change into polar form #x^2+2y1=0#?

How much energy is required to melt #7.3g# of ice at #0^circC#?

How do you graph and solve # abs[2x/2]1<=1#?

How do you differentiate given #y=(secx^3)sqrt(sin2x)#?

Convert the polar equation to a rectangular equation?! percalc hw help?

Calculate #DeltaS^Theta# at #25^circC#?

How do you multiply #e^(( 2 pi )/ 3 i) * e^( pi/2 i ) # in trigonometric form?

What is an example of an electric field practice problem?

Some help please ???

An object with a mass of #7 kg# is hanging from a spring with a constant of #3 (kg)/s^2#. If the spring is stretched by # 1 m#, what is the net force on the object?

How do you convert #r cos(θ) = 9# to rectangular form?

Radioactive substance disintegrate by 10%in 1 month .How much fraction will disintegrate in 4 months?

Convert the polar equations to a rectangular equations?!

What are three consecutive integers that add up to 105?

How do you convert #9=(5x+y)^22y+x# into polar form?

How do you convert #5y= x 2xy # into a polar equation?

How do I convert #r=3+3sec(theta)# to a Cartesian equation?

How do I find the derivative of #ln(ln(2x))#?

Need help with part b)! How do we show that this is true?

What is the standard form of # y=
(x + 9)
(x + 6) #?

How do you multiply #e^(pi/3i)*e^((3pi)/2i)# in trigonometric form?

I am using V+EIr. But I can't get the answer yet as 05 or 0.6 ohm? How?

How do you differentiate #g(z) = z^2cos(z)e^(2+z)# using the product rule?

#xsinx# is even or odd,?

Let X be a normally distributed random variable with
μ= 100 and σ= 10. Find the probability that X is between 70 and 110. (Round your answer to the nearest whole number percent and include the percent symbol.) ?

Technicium99m has a halflife of 6.00 hours? plot the decay of 800. g of technicium99m for 5 halflives

How do you find the inverse of #f(x)=log(x+7)#?

What ester is obtained when mixing propanoic acid with ethanol?

What is the total intensity of the sun?

What is Stefan Boltzmann law used for?

What is Stefan Boltzmann law?

How do you simplify #5x+6(x 2)8(x3)#?

How do you solve #3x  6 = x + 4#?

Why are amines Lewis bases?

Given the function #k# described by #k(x)=x+18#, how do you find #k(15)#?

Circle A has a center at #(3 ,5 )# and an area of #78 pi#. Circle B has a center at #(1 ,2 )# and an area of #54 pi#. Do the circles overlap?

If #f(x) = 6x  4# and #f(a) = 26#, what is the value of #a#?

The atomic weight of a newly discovered e ement is 98.225 amu. It has two naturally occuring isotopes. One isotope has a mass of 96.780 amu. The second isotope has a percent abundance of 41.7%. What is the mass of the second isotope?

How do you solve #y^212y=35# by completing the square?

How do you find the derivative of # y = sin^2 x#?

How do you solve #abs(2g5)=9#?

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