Answers created by Bill K.
 Back to user's profile

Next

For which natural numbers "n" is irrelevance?

If #f(x)=lim_(n>oo)1/(1+nsin^2pix)# , find the value of #f(x)# for all real values of #x#?

How do you find the partial sum of #Sigma (2508/3i)# from i=1 to 60?

Evaluate the integral or show that it is divergent?

How do you use implicit differentiation to find the slope of the curve given #xy^2+x^2y=2# at (1,2)?

Show the first three terms in the expansion of #1/(1(x/2))^3# in ascending powers of x?

How do you prove by definition that the function #f(x)= x^2 sin (1/x)# is continuous at x=0?

How do you apply the ratio test to determine if #sum_(n=2)^oo 10^n/(lnn)^n# is convergent to divergent?

Be f : A → B a function and X,Y ⊂ B. Show that:
any thoughts? thanks

Prove the absolute convergence of the series?

Find all zeros: #f(x)=3x^732x^6+28x^5+591x^41181x^32810x^2+5550x1125#?

May I know how to solve it?? Thank you

Question #f58b3

How do you find the sum of the infinite geometric series #Sigma 10(0.2)^n# from n=0 to #oo#?

Question #daa0e

Question #7a02c

Question #2538f

Question #e4f55

How do you test the improper integral #int x/absxdx# from #[5,3]# and evaluate if possible?

Question #c64ae

Question #0c7d0

How to choose the Bn for limit comparison test?

Question #0ffa1

Given two functions #f# and #g#, what is the inverse of #g @ f# ?

How do you use Taylor series to estimate the accuracy of approximation for #f(x)=sqrt(x)# with #a=1# and #n=3# with #0.9<=x<=1.1#?

Question #143f6

Question #2880c

Question #373e2

Question #2849d

Question #9f75a

If students toss a coin 200 times each, about 68% should have proportions between what two numbers?

How do you simplify #\frac { 4t  16} { t ^ { 2}  16}#?

Question #19089

Question #2e37e

How do you differentiate #y=sin(xy)#?

Question #cafe0

Given the function #f(x)=((x)/(x+4)) #, how do you determine whether f satisfies the hypotheses of the Mean Value Theorem on the interval [1,8]?

Let V=#RR^3# and W={(x,y,z)x,y,z #in# #QQ#}. Is W#<=#V? Justify your answer.

How do you integrate #inte^(x^2)sin^2xdx# using integration by parts?

Question #041ca

How do you use the Fundamental Theorem of Calculus to find the derivative of #int (cos(t^4) + t) dt# from 4 to sinx?

Why is #y=1/x# a continuous function?

Find a number such that for all x, 0 < < δ ⇒ < ε.????
f(x) = 6x  9, L = 3, x0 = 1, and ε = 0.01
0.001667
0.01
0.003333
0.000833

True or false? A series
#oo#
#sum_(n=1)alpha_n# is convergent if #lim_(n>oo)S_n# converges. ( #S_n# = nth partial sum)

For a standard normal distribution, how do you find the percentage of data that are between 3 standard deviations below the mean and 1 standard deviation above the mean?

How to evaluete:
#int_0^(pi/2) e^(sinx)*cosxdx# ?

Question #b2c2c

How do you solve #\frac { v + 1} { v } = \frac { 8} { 10}#?

Is the gender of the next baby born at a particular hospital categorical or numerical? How can you tell?

How do you find the slope of the regression line for the following set of data?

How does central tendency relate to normal distribution?

Question #47ab6

Question #aa562

Question #41397

Question #f06e5

How can type 1 and type 2 errors be minimized?

Question #c27db

Question #4bd79

Question #9eb92

How do you find the distance travelled from t=0 to #t=2pi# by an object whose motion is #x=cos^2t, y=sin^2t#?

What are continued fractions for?

How do you integrate #int e^(5x)cos3x#?

Question #e382d

Find the volume of the solid of revolution obtained by rotating the curve #x=3cos^3theta# , #y=3sin^3theta# about the #x# axis?

How do you divide #( 3i7) / ( 2 i 1 )# in trigonometric form?

How do you differentiate #y=ln[(x+9)^6(x+6)^2(x+5)^3]#?

How do you write the equation #y=(x2)^2+ 6# in standard form?

Question #14068

How do you find the critical numbers of #f(x)=x^(2/3)+x^(1/3)#?

How do you use the binomial series to expand #x^4/(13x)^3#?

How do you solve #x ^ { 2}  32 > 4#?

#\int_t^5(dt)/((t4)^2)#?

Are the power, type 1, and type 2 error values pvalues?

A normally distributed data set has a mean of 53 and a standard deviation of 2.5. What Zscore corresponds to a data value of 47?

Question #3f147

How do you find the average value of the function for #f(x)=sqrtx+1/sqrtx, 1<=x<=9#?

How do you find the distance travelled from t=0 to t=1 by a particle whose motion is given by #x=4(1t)^(3/2), y=2t^(3/2)#?

Question #68d98

Question #ef682

How do you solve #5v + 3 >  9#?

Suppose #T_4(x) = 73(x2)+7(x2)^26(x2)^2+8(x2)^4# is the degree 4 Taylor polynomial centered at x=2 for some function f, how do you estimate the value of f'(1.9)?

Question #f639b

How is a type 1 error more dangerous than a type 2 error in statistics?

What are the extrema and saddle points of #f(x, y) = xy(1xy)#?

What are the absolute extreme values of the function #f(x) = x/sqrt(x^2+1)# on the interval #[0,2]#?

D is matrix of order #n*n# such that #D=Diag[d_1,d_2,.....d_n]# find f(D)?

What are the removable and nonremovable discontinuities, if any, of #f(x)=(x+3)/((x4)(x+3))#?

What is the net area between #f(x)=(xx^2)/ln(x^2)# in #x in[1,2] # and the xaxis?

Question #b15b8

In the limit #lim_(t to oo) 1/(1+4t)=0# , how do you find #B>0# such that whenever #t>B#, #1/(1+4t)<0.01#?

How do you factor #6x ^ { 3} + 2x ^ { 2}  3x  1#?

Question #e6cad

How do you find a power series converging to #f(x)=int ln(1+t^2) dt# from [0,x] and determine the radius of convergence?

How do you find the intervals of increasing and decreasing using the first derivative given #y=sinx+cosx#?

What is the equation of the line normal to # f(x)=lnx^21/x^2# at # x=2#?

Why is it impossible to have #lim_(x>0) f(x)# and #lim_(f(x)>0)f(x)# simultaneously exist for any of these graphs?

How do you solve #3000/(2+e^(2x))=2#?

If f(x) and g(x) are functions such that #f(3)=2, f'(3)=1,g(3)=0,# and #g'(3)=4#. What is #h'(3)#, where #h(x)= (f(x) +g(x))^2#?

How do you find the equations for the tangent plane to the surface #g(x,y)=x^2y^2# through (5,4,9)?

How do you evaluate #\sqrt { 25}  9\cdot 2^ { 3}#?

Next