Answers created by Psykolord1989 .
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Question #60f59
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Question #42ae8
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Question #dc164
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Question #cd9b8
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What is #f(x) = int x^2sinx^3- cot2x dx# if #f(pi/8)=-1 #?
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Question #77cba
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How do you solve this problem? Please explain step by step.
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What is the derivative of #(3x^3)/e^x#?
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What is the equation of the tangent line of #f(x)=sqrt((x-1)^3e^(2x) # at #x=2#?
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Question #406ac
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For what values of x is #f(x)=(x-1)(x-7)(x-1)# concave or convex?
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How do you evaluate #cos^-1 (cos ((17pi)/6))#?
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A line passes through #(9 ,2 )# and #( 3, 5 )#. A second line passes through #( 4, 1 )#. What is one other point that the second line may pass through if it is parallel to the first line?
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How do you graph #y=(2/3)^(x-4)-1#?
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For the linear system with augmented matrix shown below, find the REF and then solve the system by back substitution. (Do not do any row exchanges. And do not use the ref command on your calculator because the calculator uses row exchanges and will?
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Question #ac021
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Question #ef073
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How do you evaluate #5y - 4= -2 4#?
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Question #197c3
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How do you solve 16 + 2^x = 2^(x+1) algebraically without using log?
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For what values of x is #f(x)=x^3+x-e^x/x# concave or convex?
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Is #f(x) =secx+cosx# concave or convex at #x=pi/3#?
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How do I find the limit #lim_(x->oo)e^(-x^2)#?
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Question #7a38c
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How do you differentiate the following parametric equation: # x(t)=(t-1)^2-e^t, y(t)= (t+2)^2+t^2#?
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Differentiate y=(x^2-5x)inx?
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Differentiate y=√[x^2+4x-3]?
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What is the end behavior of #f(x)=6x^3+1#?
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What is the derivative of #cot^2(sinx)#?
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How do you solve the system of equations algebraically #2x-2y+3z=6, 2x-3y+7z=-1, 4x-3y+2z=0#?
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What is the derivative of y=ln(3x)?
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Question #1b6c8
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How do you find the differential #dy# of the function #y=sqrtx+1/sqrtx#?
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How do you solve #-\frac { 6} { 5} - \frac { 1} { 2} u = - \frac { 5} { 7}#?
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What is the derivative of y = log(2x)?
Help!?
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Why does the cos x get removed when integrating this?
Help!?
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How do you write #2+r-r^3# in standard form and what is the leading coefficients?
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How do you find the first and second derivative of #ln(x+sqrt((x^2)-1))#?
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How do you write #H(x) = 2/3|x-5|# as a piecewise function?
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Differentiate with respect to x #e^tanx/x^(1/2)# ?
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How do you write an equation in slope-intercept form for a line-passing through A(4,-3) and B(10,5)?
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How do you multiply #3t ^ { 3} ( 2t ^ { 5} - 1)#?
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How do you solve using gaussian elimination or gauss-jordan elimination, #x-2y-z=2#, #2x-y+z=4#, #-x+y-2z=-4#?
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How do you solve #4x + y = -9# and #3x + 7y = 37#?
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How do you solve #x+y=15# and #x-y=-3#?
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How do you simplify #(sin^2 theta + cos^2 theta) / tan^2 theta#?
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Question #f4544
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What is the domain and range of #h(x)=6 - 4^x#?
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What is the standard deviation of {77, 26, 41, 26, 84, 21}?
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What are the critical values, if any, of # f(x)= cotx-sinx+tanx in [0,2pi]#?
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What are the extrema of #f(x)=3x-1/sinx # on #[pi/2,(3pi)/4]#?
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How do you solve the following system?: #-8x -6y =3, -2x +3y = -7#
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How do you simplify #i^101#?
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How do you find the perimeter of a figure with sides 4cm, 14.56 cm, and 0.14 m?
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How do you express#6sqrt7 * 3sqrt5# in simplest radical form?
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How do you solve #2 + 5x < 37#?
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How do you evaluate #2+3*4#?
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A test has a mean of 153 and a standard deviation of 12, how do you find the test scores that correspond to (a) z= 1.2 and (b) z = -2.4?
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How do you solve #4/5y + 6 = 2/5y - 7#?
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How do you prove #(sinx+cosx)^2 = 1+2sinxcosx#?
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Question #a824e
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How do you find the derivative of #sin(x^3)#?
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How do you FOIL #(x-2)(x+3)#?
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Question #15f2d
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What is the derivative of 1-cosx?
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How do you write an equation in standard form for a line passing through (3, 4) and is parallel to the line y = -x + 6?
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Is age continuous or discrete data?
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How to tell the difference between discrete or continuous random variables given the weight of bags of apples, with 20 apples in a bag?
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Where are the critical points of #csc x#?
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What is another name for mutually exclusive events?
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What is a bimodal graph?
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How do I solve the differential equation #y"-4y'-5y=0# with #y(-1)=3# and #y'(-1)=9#?
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How do you find the equation of the tangent line to #y=3x^2+2x+1# at #x=−1#?
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What is the nth derivative of #sin (ax +b)cos(ax+b)#?
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How do I find the derivative of #y = ln (9x)/(1+x)#?
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How can convenience samples be biased?
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What is the integral of the momentum function?
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How do exponential growth and carrying capacity interact?
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How do I graph the logistic function #f(x)=3/(1+4e^(-6x))# on a TI-84?
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There are 7 children in a classroom. In how many ways can they line up for recess?
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What are some benefits of using a sample instead of a census?
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If you were to add 5 to each value in a data set, what effect would this have on the standard deviation of the data set?
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What is the limit as x approaches 0 of #sin(4x)/tan(5x)#?
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What are common mistakes students make with ellipses in standard form?
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Is matrix multiplication commutative?
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How do you use a graph to determine limits?
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Question #84eab
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How do I multiply the matrix #((6, 4, 24),(1, -9, 8))# by 4?
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What is multiplication of matrices?
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What is exponential growth in ecology?
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What is Newton's Method?
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How do I use the quadratic formula to find the zeros of #f#?
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What is an example of using the quadratic formula?
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How to find an equation of exponential decay?
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What happens when something grows exponentially?
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How do you find discontinuity points?
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How do i find discontinuity for a function?
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What is the limit as #t# approaches 0 of #(tan6t)/(sin2t)#?
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What is the limit of #f(x)=0#?
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What is the limit #lim_(x->0)(cos(x)-1)/x#?
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