Answers edited by Anjali G

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• How do you evaluate #lim_(x-> 0) tanx/x#?
  
• How do you evaluate the integral #int e^t/(e^t+1)dt#?
  
• How do you solve #25^ { x ^ { 2} - x } = 1#?
  
• How do you find the product #[(t^2+3t-8)-(t^2-2t+6)](t-4)#?
  
• How do you simplify #\root [ 3] { 32x ^ { 12} y z ^ { 6} }#?
  
• A farmer has a rectangular property that needs to be fenced on three sides (a river surrounds the fourth. If he has 2400 feet of fencing material available, what maximum area will he be able to enclose?
  
• Find the limit ?
  
• How do you simplify #\frac { x ^ { 2} + x - 12} { x y ^ { 2} } \cdot \frac { x ^ { 7} y } { x ^ { 2} + 7x + 12}#?
  
• How do I solve this exponential equation problem?
  
• What is the area of the figure?
  
• How to simplify sin x cot x?
  
• What is the Maclaurin series for? : #sqrt(1-x)#
  
• Question #fff79
  
• Ques 13 could you please help?
  
• How do you solve #tantheta = sqrt(2)sintheta#?
  
• How many valence electrons does helium have?
  
• Question #0a736
  
• Question #0c93b
  
• Clinical trial tests a method designed to increase the probability of conceiving a girl. In the study, 340 babies were born, and 289 of them were girls. Use the sample data to construct a 99​% confidence interval estimate of the percentage of girls born?
  
• How do you solve the quadratic using the quadratic formula given #x^2-3x+10=0#?
  
• How do you evaluate #arctan(-1)# without a calculator?
  
• How do you differentiate #f(t)= sqrt(t) / (-4t-6)# using the quotient rule?
  
• How do you factor the expression #x^2 - 7x + 10#?
  
• For the experiment of tossing a six sided die twice, what is the probability that the sum is 4?
  
• What is pi (sic)?
  
• How to determine the convergence of #Sigma_(n=2)^∞ lnn/sqrtn#?
  
• What is the name of the isotope with 88 protons and 140 neutrons?
  
• How do you differentiate #g(x)=(1+4x)^5(3+x-x^2)^8#?
  
• Why is cos(0) = 1?
  
• What is the perimeter and area of the polygon with the given vertices: W(5,-1), X(5, 6), Y(2,-1), Z(2, 6)?
  
• What is the the electron configuration of #Cu^(2+)#?
  
• What is the derivative of # y = (cosx-sinx)/(cosx+sinx)#?
  
• Question #ae4f3
  
• What is the arclength of the polar curve #f(theta) = 4sin(2theta)-2sec^2theta # over #theta in [0,pi/8] #?
  
• How do you simplify #(\frac { 2n ^ { 2} } { - 4m ^ { 4} } ) ^ { 2}#?
  
• What is the probability of rolling a five on one die three times in a row?
  
• What are the absolute extrema of # f(x)= 2 + x^2 in [-2, 3]#?
  
• Question #5ce0c
  
• The plans for a shed call for a rectangular floor with a perimeter of 344 ft. The length is three times the width. What is the length and width?
  
• How do you calculate the additive inverse of a binary number?
  
• Find derivative of #cscx# using first principal or definition of derivative?
  
• Question #35a5b
  
• How does the type of wire affect resistance in a wire?
  
• Question #75094
  
• Find the exact length of the curve?
  
• Determine the quadrant of the angle’s terminal line lies Sin x = -0.45 & cos x < 0 ?
  
• Question #caaa0
  
• How do you evaluate #93\times 58#?
  
• How do you solve #\frac{4}{y}=\frac{16}{36}#?
  
• Are population means score in statistics different between 2006 and 2016 students? ( Help ) (Stats)
  
• How do you differentiate #y=sqrtx+1+1/sqrtx#?
  
• Question #18c98
  
• How do solve #(x^2+5x)/(x-3)>=0# and write the answer as a inequality and interval notation?
  
• How do you simplify #0+ -5 -3#?
  
• How do you find the derivative of #lnsin^-1(x)#?
  
• What is the vertex of # y= -3x^2 - 2x - (x+2)^2 #?
  
• Question #92b0c
  
• How do you determine dy/dx if #y=x+tan(xy)#?
  
• How to find the limit for #lim x -> 0 ( 1/(xsqrtx) * int_0^sqrtx cos(pi/2*e^(t^2))dt)# with l'Hospital?
  
• What is the derivative of # (tan(8x))^2#?
  
• Use the graph to determine each local extrema? (See Image)
  
• How do you solve # (x-7)^(2/3)=4#?
  
• How do you factor x^3+27?
  
• What is the value of the expression #2x^3+3y^2-17# when #x=3# and #y=4#?
  
• How do you evaluate the definite integral #int2xdx# from #[0,1]#?
  
• How do you solve #5sinx=3#?
  
• How do you integrate #int 1/ [ (x-1)(x+2)(x-3)] dx# using partial fractions?
  
• Question #cb56b
  
• Question #c3fab
  
• How do you differentiate #f(x)=x^2(x+7)^3# using the product rule?
  
• Question #acec1
  
• The answer ,please?
  
• What is the improper integrals 1/(x^2-16) dx from 0 to 4 ? .
  
• Question #297ca
  
• Question #bbd01
  
• How do you solve #30^ { 2} + x ^ { 2} = 36^ { 2}#?
  
• Is there a certain formula for derivatives?