Answers created by ErmWhat

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• Find the points on the graph of the function that are closest to the given point. f(x) = x^2, (0, 4)?
  
• Jose needs a #5/8# meter length of copper pipe to complete a project. Which of the following lengths of pipe can be cut to the required length with the least length of pipe left over? #9/16# meter. #3/5# meter. #3/4# meter. #4/5# meter. #5/6# meter.
  
• If an unbiased die is thrown, what is the probability that it will show a 3 or an even number?
  
• What is the value of #arc cot ( - 1)#?
  
• How do you find the derivative of #tan^-1 (3x^2 +1)#?
  
• A rectangular athletic field is three times as long as it is wide. If the perimeter of the athletic field is 80 yards, what are the dimensions?
  
• How do you use transformation to graph the cosine function and determine the amplitude and period of #y=cos(x)-6#?
  
• How do you simplify #52\div 16\cdot ( 1+ 1)#?
  
• How do you evaluate #(2x-3)(3x+2)#?
  
• Question #d8efe
  
• Question #efd74
  
• Question #12b6c
  
• Question #d92c6
  
• Which of these numbers are rational: #sqrt(1), sqrt(2), sqrt(65), sqrt(196), sqrt(225)#?
  
• Question #683a5
  
• How do you simplify #\frac { 4} { 3x - 6} - \frac { 5} { 4x + 4} + \frac { 2} { 5x + 10}#?
  
• I am the 2nd most abundant element in the Earth's crust and have 14 neutrons. What am I?
  
• Charcoal used to make prehistoric drawings on cave walls in France was analyzed. The results were 4 mg carbon-14 (parent isotope) and 60 mg nitrogen (daughter isotope). The half-life of carbon-14 is 5,730 years. How old are the cave drawings?
  
• How do you solve #-3( k + 2) = 2- 3k#?
  
• How do you simplify #x+ 2x - 9+ x ^ { 2} - 2- 3x + 2x ^ { 2} - 4- 3x#?
  
• How do you evaluate #\frac { 5+ 3- 4^ { 3} } { ( 1- 3) ^ { 3} }#?
  
• Question #f889b
  
• Thirty students bought pennants for the football game. Plain pennants cost $4 each and fancy ones cost $8 each. If the total bill was $168, how many students bought the fancy pennants?
  
• If #f(x) = 3/8 x -3#, what is #f(-2), f(-0.5), and f(3)#?
  
• Question #67b95
  
• Question #d62c0
  
• Question #1b0ff
  
• How do you evaluate #(\frac { \sqrt { 3} } { 2} ) ( \frac { 4- \sqrt { 6} } { 3} )#?
  
• A bag contains orange blocks and pink blocks. The ratio of orange block to pink blocks is 2 to 11. If 121 pink blocks are in the bag, how many orange blocks are in the bag?
  
• How do you evaluate the limit: #lim_(x->oo)(e^(-2x)-e^(2x))/(e^(-2x)+e^(2x))#?
  
• If #f(x) =-sqrt(3x-1) # and #g(x) = (2-1/x)^2 #, what is #f'(g(x)) #?
  
• How do you simplify #\sqrt { 75a b ^ { 4} }#?
  
• How do you evaluate #4! \div \sqrt { 12} + \sqrt { \frac { 4} { 4} } \times 4.4#?
  
• Differentiate x^2+y^2=25?
  
• Differentiate x^4+y^4=8xy?