Answers edited by Anjali G

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