Answers created by Neefgi

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• How do you graph #y=3cos2pix# and include two full periods?
  
• How do you give the complex number form of the vector with the given initial and terminal point respectively (-2, 5) and (1, 3)?
  
• How do you find the rectangular form of #(4, -pi/2)#?
  
• If Jane walks north for 3 miles, turns 45∘ to the right, and then walks another 4miles, how many miles will Jane be from her starting point? Give your answer as a decimal rounded to the nearest hundredth.
  
• How do you solve #2= \frac { n } { 2} - 3#?
  
• How do you evaluate 3√12 +4√18?
  
• Cos^-1(sqrt3/2) = ? cos^-1(sqrt2/2)= ? cos^-1(-1/2) = ?
  
• How do you find the domain and range of the piecewise function #y = x^2 if x < 0#, #y = x + 2 if 0 ≤ x ≤ 3#, #y = 4 if x >3#?
  
• How do you find the domain and range of #y = (x + 7)^2 - 5#?
  
• How do you find three consecutive even integers whose sum is 48?
  
• Y=-3×2+8×+35.Identify the axis of symmetry and the vertex?
  
• How do you find the vertex and intercepts for #y=1/2(x-8)^2+2#?
  
• Does any one please provide me a summary about the Gideon’s Trumpet movie ?
  
• How do you simplify # -3(a+5)+9#?
  
• A washer and a dryer cost $823 combined. The washer costs $73 more than the dryer. What is the cost of the dryer?
  
• How do you simplify #sqrt150 + sqrt 40#?
  
• How to make 2.1 into a fraction?
  
• How do you find vertical, horizontal and oblique asymptotes for #-7 / (x+4)#?
  
• A water balloon is catapulted into the air so that its height H , in meters, after T seconds is h=-4.9t=27t=2.4.Help me solve these questions?
  
• How do you simplify #sqrt3 - sqrt27 + 5sqrt12 #?
  
• A fifth harmonic standing wave is set up in a closed-ended pipe that is 1.4 m long. If the frequency of the wave is 239 Hz, what is its velocity?
  
• How do you graph #y=4absx# using a table?
  
• A meter stick is balanced at its centre (50cm). when 2 coins, each of mass 5g are put one on the top of other at 12 cm mark it is found to be balanced at 45cm what is mass of stick?
  
• How do you graph #y=sin(3x)#?
  
• How do you simplify #3(8-2)² + 10 ÷ 5 - 6 * 5# using order of operations?
  
• Sketch the graph of f(x)=3^x and describe the end behavior of the graph?
  
• How do you simplify #(1/2) ^ (5/2) #?
  
• How do you find the area of a trapezoid?
  
• How do you solve #3/5P + 18 = 24#?
  
• How do you find the slope given #5y - 2x = -3#?
  
• How do you write an equation of a line passing through (0, 4), perpendicular to #y=6x-2#?
  
• Gregory drew a rectangle ABCD on a coordinate plane. Point A is at (0,0). Point B is at (9,0). Point C is at (9,-9). Point D is at (0,-9). Find the length of side CD?
  
• How do you solve the system of equations #y=-x-4# and #y=x+2#?
  
• Danny buys 5.2 gallons of gas for $7.54. How much is 1 gallon of gas?