Answers created by Shaikh A.

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• How do you solve #1,500\div 6#?
  
• Question #6e907
  
• Question #9a3aa
  
• How do you find the sum of the first 20 terms of the sequence 1, -3, 9,...?
  
• #sqrt40# is between which two whole numbers?
  
• How do you find the values of x and y given #[(x, y)]=[(2y, 2x-6)]#?
  
• How do you simplify and divide #(x^3-27) div(x-3)#?
  
• If the 7th term of a sequence is 33 and the 10th term is 21, find the common difference d?
  
• #(sin x)'=cos x, (cos x)'=-sin x, int sin x dx = -cos x + C, int cos x dx = sin x + C and e^(ix)=cos x + i sin x#. Are all these OK, if x is in degree mode?
  
• Question #8b66e
  
• Given 4n+5 what is the first three terms of this sequence?
  
• How do you evaluate #2i ( - 6+ 3i )#?
  
• What is 4 hours expressed as seconds?
  
• How do you find #a_10# given 8, 3, -2,...?
  
• How do you expand #(4x+3y)^2#?
  
• How do you solve #2x^2+12=0#?
  
• How do you simplify #10- [ 16\div 8] ^ { 2} \cdot 6#?
  
• How do you evaluate #[6- ( 3- 6( 4- 2) + 3) ] + 6#?
  
• How do you evaluate #-35+48#?
  
• How do you solve #(tanx + 1)(sinx - 1) = 0#?
  
• What is an atmospheric inversion and how does it trap air pollutants?
  
• What is the derivative of #(sin x)^(3x)#?
  
• How do you evaluate #q-r# if #q=-14# and #r=-6#?
  
• How do you differentiate #G(x)=(1/2x)^5#?
  
• How do you find the derivative of #(1+x)^(1/x)#?
  
• How do you differentiate #y=ln(lnx)#?
  
• How do you simplify #(-3-i)-(4-5i)#?
  
• How do you solve the equation #x^2-8x+11=0# by completing the square?
  
• How do you find the degree of the monomial #3x^8y^4#?
  
• Question #7fbe8
  
• Question #77980
  
• How do you solve #X-5=-10#?
  
• What are the three different physical states in which water can be found?
  
• How do you multiply #(9x ^ { 4} y ^ { 2} ) ( 5x y )#?
  
• What is the distance between (6, 2) and (3, -2)?
  
• Carbon monoxide can react with oxygen to form carbon dioxide. How do you write a balanced chemical reaction for this process?
  
• How do you write an equation in slope-intercept form of the line that passes through the points (-3,3) and (1,2)?
  
• Which element has 2 valence electrons and is in period 4?
  
• How do you solve #5cosx-2=0#?
  
• How do you solve #(x - 1) ^ { 2} = 9#?
  
• How do you solve #(-(x-3))/5=(2(x-5)+4x)/4#?
  
• How do you evaluate the expression x-2y when x=-5 and y=2?
  
• How do you write an equation in slope-intercept form of the line that passes through the points (-2,4) and (3,-1)?
  
• How do you combine like terms in #(5b ^ { 2} + 4) + ( 2b - 5) + ( 4b ^ { 2} - 4b )#?
  
• How do you multiply #3x ( x ^ { - 2} y ^ { 3} )#?
  
• What are the solutions of #3( x - 4) ( 2x - 3)#?
  
• The product of number x and -6 is equal to the sum of the same number x and 21?
  
• How do you rationalize the denominator for #sqrt(cos^2y/(2sin^2y))#?
  
• How do you divide # (-1+5i)/(3-i) # in trigonometric form?
  
• Question #eaa82
  
• How do you solve #x^4-81#?
  
• How do you solve #9v^2-8=0# using the quadratic formula?
  
• How can sustainable development help Earth's human population?