Answers edited by Anjali G

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