Answers created by Faisal

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• How do you differentiate #f(x)=sinx-4cos(5x)#?
  
• A 10kg object is 10m in the air, what is the potential energy?
  
• How do you solve #p^ { 2} - 2= - 4#?
  
• How do you multiply #(2i) * (4i)#?
  
• How do you convert 5/12 into a decimal and percent?
  
• How much work would it take to push a # 2 kg # weight up a # 4 m # plane that is at an incline of # pi / 3 #?
  
• How do you simplify #6c + 4 + c +8#?
  
• How do you solve #60- 3x = 10- 8x#?
  
• Can someone explain how to get x? 5(x−8)=7(x−4)
  
• How do you multiply #7(3y-4) + 2(4y+3)#?
  
• How do you solve using the completing the square method #x^2 + 2x = 3 #?
  
• How do you write 0.000314 in scientific notation?
  
• How do you solve #2/5=(y-26)/(y+11)#?
  
• 2,500 g is equal to how many kilograms?
  
• A trapezoid has a height of 6 cm and bases of 8 and 10 cm. What is the area of the trapezoid?
  
• If ABC is a right triangle and angle A=45°, what degrees are B and C?
  
• How do you solve #6( 10- x ) = 90#?
  
• How do you solve #2n + 1= 4n - 5#?
  
• How do you simplify #(3x^2y^4)^2#?
  
• If y varies inversely as x and y = 24 when x = 3, what is y when x = 8?
  
• How do you simplify #5\sqrt[5](-32)#?
  
• How do you solve the equation: #(x - 9)^2 = 1#?
  
• How do you convert 1/4 to a percent?
  
• What is #3[(11-6)^2-:5]#?
  
• Integrate : dy/dx = 2x + y ?
  
• How do you solve the system of equations #-5+12x=18x+7#?
  
• How much momentum does a #15 kg# object moving at #6 m/s# have?
  
• #lim_(x->oo)((sqrt(x)/(|__x__|))#?
  
• How do you solve #-2.6x+2.1=-10.9#?
  
• How do you multiply #(2x + 3)(2x - 3)#?
  
• How do you simplify #\frac{1}{3} n( 9n - 15)#?
  
• How do you simplify #3(2a-4b)-4(a-3b)#?
  
• How do you graph #y=1/2x^2#?
  
• How do you solve #n^{2} = 13n - 42#?
  
• How do you solve #x/6 + 4 = 15#?
  
• What are the solutions to the equation? 2x^2 - x = 3
  
• How do you solve the system of equations #5x - 2y = 12# and # 2x - 3y = 7#?
  
• How do you solve 8-4(m + 5) = 3(m-9)?
  
• How do you simplify #8 3/8-2 1/5#?
  
• How do you factor #z^2-20z+100#?
  
• How do you simplify #2x^2# when x=4?
  
• During a flu epidemic, 146 students out of the 680 who attend Lincoln Middle School were absent. What percent were absent?
  
• How do you solve the following system: #x-3y=20 , 7x+15y=32 #?
  
• How do you solve x+2y=13 and y=7-x?
  
• How do you multiply # (x+1)^3#?
  
• How do you simplify #(\frac{2}{a^{2}})^{2}#?
  
• How do you factor completely #6x^2+7x+2#?
  
• How do you divide #3\frac { 5} { 7} \div 2\frac { 7} { 9}#?
  
• How do you factor #n^2+4n-12#?
  
• How do you use Heron's formula to determine the area of a triangle with sides of that are 7, 15, and 11 units in length?
  
• ((54/9)-4)*2+2 please show me the steps to solve the equation?
  
• How do you solve #x^2 - 4x = 0#?
  
• How do you simplify #\frac { 3x ^ { 6} y \cdot 4x ^ { 2} y } { 38x ^ { 9} y ^ { - 2} }#?
  
• What is #2 3/8# divided by #1 1/4#?
  
• How do you solve the system of equations #9x + 3y = - 18# and #3x - 5y = - 24#?
  
• Homer spent $37.29 to buy 11 root beer floats. The floats all had the same price. How much did each float cost?
  
• A man travels 55 miles/hour by car to a destination. How many cm/s is this?
  
• How do you factor #25r ^ { 2} - 64#?
  
• How do you rewrite 8% as a decimal number?
  
• How do you factor the expression #27x^2-111x+12#?
  
• How do you solve #1-x > 3+5x#?
  
• How do you factor #256z^2-4-192z^2+3#?