Answers edited by Anjali G

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• How do you differentiate #f(x)=x^2(x+7)^3# using the product rule?
  
• What is the name of the isotope with 88 protons and 140 neutrons?
  
• How do you evaluate #93\times 58#?
  
• How do solve #(x^2+5x)/(x-3)>=0# and write the answer as a inequality and interval notation?
  
• Question #c3fab
  
• Ques 13 could you please help?
  
• How do you simplify #(\frac { 2n ^ { 2} } { - 4m ^ { 4} } ) ^ { 2}#?
  
• Find the exact length of the curve?
  
• 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 solve #30^ { 2} + x ^ { 2} = 36^ { 2}#?
  
• Question #bbd01
  
• Are population means score in statistics different between 2006 and 2016 students? ( Help ) (Stats)
  
• Question #0c93b
  
• How to simplify sin x cot x?
  
• How do you differentiate #y=sqrtx+1+1/sqrtx#?
  
• Question #acec1
  
• What is the vertex of # y= -3x^2 - 2x - (x+2)^2 #?
  
• For the experiment of tossing a six sided die twice, what is the probability that the sum is 4?
  
• How do you differentiate #g(x)=(1+4x)^5(3+x-x^2)^8#?
  
• How do you factor the expression #x^2 - 7x + 10#?
  
• Question #5ce0c
  
• How do you find the product #[(t^2+3t-8)-(t^2-2t+6)](t-4)#?
  
• Question #0a736
  
• How do you solve the quadratic using the quadratic formula given #x^2-3x+10=0#?
  
• What is the probability of rolling a five on one die three times in a row?
  
• Question #35a5b
  
• How do you differentiate #f(t)= sqrt(t) / (-4t-6)# using the quotient rule?
  
• How do you solve #\frac{4}{y}=\frac{16}{36}#?
  
• How do you find the derivative of #lnsin^-1(x)#?
  
• What is the area of the figure?
  
• Why is cos(0) = 1?
  
• Question #75094
  
• How do you evaluate #arctan(-1)# without a calculator?
  
• Use the graph to determine each local extrema? (See Image)
  
• 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 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 I solve this exponential equation problem?
  
• How do you solve #tantheta = sqrt(2)sintheta#?
  
• What is pi (sic)?
  
• How do you integrate #int 1/ [ (x-1)(x+2)(x-3)] dx# using partial fractions?
  
• What is the the electron configuration of #Cu^(2+)#?
  
• What are the absolute extrema of # f(x)= 2 + x^2 in [-2, 3]#?
  
• The answer ,please?
  
• 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 simplify #\frac { x ^ { 2} + x - 12} { x y ^ { 2} } \cdot \frac { x ^ { 7} y } { x ^ { 2} + 7x + 12}#?
  
• Question #caaa0
  
• What is the derivative of # (tan(8x))^2#?
  
• Question #fff79
  
• What is the improper integrals 1/(x^2-16) dx from 0 to 4 ? .
  
• How do you calculate the additive inverse of a binary number?
  
• Find the limit ?
  
• What is the derivative of # y = (cosx-sinx)/(cosx+sinx)#?
  
• How do you evaluate the definite integral #int2xdx# from #[0,1]#?
  
• Question #ae4f3
  
• Question #297ca
  
• Find derivative of #cscx# using first principal or definition of derivative?
  
• How do you determine dy/dx if #y=x+tan(xy)#?
  
• Question #cb56b
  
• How do you evaluate #lim_(x-> 0) tanx/x#?
  
• 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 ?
  
• 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#?
  
• What is the Maclaurin series for? : #sqrt(1-x)#
  
• How does the type of wire affect resistance in a wire?
  
• How do you solve #5sinx=3#?
  
• How do you simplify #0+ -5 -3#?
  
• Question #18c98
  
• 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 #92b0c
  
• 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?
  
• Is there a certain formula for derivatives?
  
• How do you simplify #\root [ 3] { 32x ^ { 12} y z ^ { 6} }#?
  
• How many valence electrons does helium have?
  
• How do you solve # (x-7)^(2/3)=4#?