Answers created by Koekeltje

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• How do you solve #arcsin(3x-pi)=1/2#?
  
• How do you determine the amplitude, period, and shifts to graph #y = Sin (300t) #?
  
• How many kg of mixed nuts that contain 40% peanuts must Jenny add to 6 kg of mixed nuts that contain 30% peanuts to make a mixture with 34% peanuts?
  
• How do you solve #8(10)^x + 2 = 26#?
  
• What is the relationship between pressure and volume in Boyle's Law?
  
• How do you graph each system and determine the number of solutions of #x+y=6, x-y=4#?
  
• How do you express #(-16a^ -3 b^ -5)/(2a^ -4 b^2)# with positive exponents?
  
• How do you simplify #(4x - 3y ) *( 2x^{2} - x y + 5y^{2} )#?
  
• Cups A and B are cone shaped and have heights of #25 cm# and #15 cm# and openings with radii of #7 cm# and #3 cm#, respectively. If cup B is full and its contents are poured into cup A, will cup A overflow? If not how high will cup A be filled?
  
• How do you simplify #i+6i#?
  
• How do you write #x^2+42=12x-3y# into vertex form?
  
• How do you graph and label the vertex and axis of symmetry of #y=-2(x+1)^2-4#?
  
• What is the value of sec 180°???
  
• How do you graph and list the amplitude, period, phase shift for #y=-2sinx#?
  
• If prices increase at a monthly rate of 3.5%, by what percentage do they increase in a year ?
  
• How do you solve #|2x - 3|+ 4= 3#?
  
• How do you solve for r in #d=rt#?
  
• What is #x^(9/4)# in radical form?
  
• What is the percent change of 16 to 12?
  
• The distance a marathon runner covers can be modeled by the function d(x)=153.8x+86. d represents distance (m) and x represents time (min). ow long will it take the runner to run the 42,2km race?
  
• One canned juice drink is 30​% orange​ juice; another is 55​% orange juice. How many liters of each should be mixed together in order to get 25L that is 18​% orange​ juice?
  
• How do you find the domain of the equation #y = -x^2 – 6x – 13#?
  
• Are protons positive, neutral or negative?
  
• What is the mass of 1 molecule of CH4?
  
• How do you solve #e^(4x) =12#?
  
• Which of the following is a polynomial ? (a) 1/x+1 (b) 1/√x+1 (c) 1/x²+x+1 (d) x³+1
  
• How do you graph #-y<=3x-5#?