Answers edited by Anjali G

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