Answers created by Vinay K.

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• A geometric sequence is defined recursively by #a_n = 6a_(n -1)#. The first term of the sequence is 0.75. Which of the following is the explicit formula for the nth term of the sequence?
  
• How do you solve #2x-5+4x+5=90#?
  
• Line A passes through points (6, 8) and (1, -7). Line B is perpendicular to Line A. Line Cis perpendicular to Line B. What is the slope of Line C?
  
• What is the equation of the line that passes through (-4, -2) and has a slope of 3/4?
  
• You can design a web site in 30 hours. Your friend can design the same site in 20 hours. How long will it take to design the web site if you both work together?
  
• Question #442a7
  
• How do you write an equation in slope-intercept form of the line that passes through the points (-6,5) and (1,0)?
  
• How do you write 6/48 as a decimal?
  
• How do you find the Least common multiple of #20x^3, 16x^4#?
  
• A line passes through #(2 ,8 )# and #(4 ,5 )#. A second line passes through #(3 ,5 )#. What is one other point that the second line may pass through if it is parallel to the first line?
  
• Three consecutive odd numbers have a sum of 75. What is the greatest number?
  
• How do you find the exact value of #(cos60+sin30)/4#?
  
• What does #y = mx + b# mean?
  
• Is geometry important when dealing with astronomy? Why?
  
• What expression is equivalent to #(2a)^-4#?
  
• How do you evaluate 1.9-0.8 expressing your answer as a fraction?
  
• How do you write #4 3/5# as a percent?
  
• Triangle ABC is an isosceles triangle with vertex angle B, AB=5x-28, AC=x+5, and BC= 2x+11. How do you find the length of the base?
  
• Ishaan is 2 times as old as Christopher 35 years ago, lshaan was 7 times as old as Christopher. How old is Christopher now?
  
• What is the area of a rectangle in terms of x if the length is (2x + 3) and the width is 3x?
  
• How do you write #2x+y=17# in slope intercept form?
  
• How do you calculate #cos^-1(cos(-0.5))#?
  
• How do you write #4 3/5# as a percent?
  
• Russell, Sarah, and Terry share money in the ratio 2:5:8. Sarah has 120. How much would Russell and Terry get?
  
• How do you evaluate #log_(2/5) (125/8)#?
  
• How do you simplify #(3e)/e^x#?