Answers edited by Anjali G

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