Questions asked by Noah G

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• There are six friends in a book club and each of them gives their book to one friend and receives a book from another friend. How many different ways can the books be exchanged, assuming that no two friends can exchange (give and receive) books?
  
• How do you solve `4(7^(x + 2)) = 9^(2x - 3)`?
  
• What is the value of `f(x) = -x^2 + 8x - 6` when `f(2)`?
  
• In the following graph, how do you determine the value of c such that `lim_(x->c) f(x)` exists?
  
• How do you find the equation of the quadratic function that passes through the points `(1, 2)`, `(9, -4)` and `(11, -7)`?
  
• A farmer has 240 meters of fencing material to enclose his rectangular plot of land. However, it is bound on one side by a river, and on the opposite side, half the fencing is purchased and supplied by the farmer that owns the lot. See below?
  
• How do you implicitly differentiate `3y + y^4/x^2 = 2`?
  
• How do you implicitly differentiate `3y + y^4/x^2 = 2`?
  
• How do you implicitly differentiate `3y + y^4/x^2 = 2`?
  
• How do you implicitly differentiate `3y + y^4/x^2 = 2`?
  
• How do you simplify `(3 + 1/(x + (1/(x + 2/x))))/(3/(x + 2))`?
  
• How do you simplify `(2sqrt(4x^2 + 36x + 81) + 3sqrt(9x^2 - 24xy + 16y^2))(2sqrt(x))`? Thanks in advance.
  
• A right triangle ABC is inscribed in a circle with centre O, as shown in the following diagram. A and C are endpoints of a diameter, and B is a point that lies on the circumference. AC measures `sqrt(277)` cm, and side BC measures 5 cm less than AB?->
  
• A transit company charges $1.25 per ride with 10 000 passengers a day. The company wants to increase profit but realize that with each 10 cent augmentation in fare, they will lose 500 passengers. What should the company charge to maximize profit?
  
• How do you factor `243(3x - 1)^2 - 48(2y + 3)^2`?
  
• CALCULUS RELATED RATE PROBLEM. PLEASE HELP??
  
• Triangle ABC has vertices A(3,1), B(5,7) and C(1, y). Find all y so that angle C is a right angle?
  
• How do you use the limit definition to find the derivative of `y = cscx`?
  
• The sides of a triangle form three consecutive terms in an arithmetic sequence, with sides of length `2x + 5`, `8x`, `11x + 1`. Determine the measure of the smallest angle within the triangle?
  
• What is the value of `x` in `log(x+ 2)!- log(x + 1)! = 2`?
  
• What is the maximum area of a rectangle that can be circumscribed about a given rectangle with length L and width W?
  
• If `log_2 x`, `1 + log_4 x` and `log_8 4x` are consecutive terms of a geometric sequence, what are all possible values of `x`?
  
• John wants to form 5 digit numbers from the set of integers from 0 to 9 inclusive. Assuming he can reuse numbers, and the 5 digit number must start with and 8 and end with a 0, how many different numbers may he form?
  
• I remember when I started on Socratic there was a list of how many answers I had written in each topic. For example, it would indicate a number for number of answers in "solving trigonometric equations". What happened to this function??
  
• Projectile motion question?
  
• An infinite geometric series has a sum of 20, where all the terms are positive. The sum of the first and second terms are 12.8. What is the first term?
  
• How do you solve the following questions?
  
• Ap Calculus BC 2002 Form B Question 6??
  
• Ap Calculus BC 2002 Form B Question 5?
  
• Ap Calculus BC 2002 Form B Question 1?
  
• Ap Calculus BC 2002 Form B Question 3?
  
• Ap Calculus BC 2002 Form B Question 2?
  
• Ap Calculus BC 2002 Form B Question 4?
  
• Ap Calculus BC 2009 Question 5?
  
• Ap Calculus BC 2009 Question 6?
  
• Help with Calculus?
  
• Ap Physics C 1989 M2?
  
• Ap Physics C 2002 M2?
  
• Ap Physics C 1995 Question 1?
  
• Ap Physics C 1991 Question 1?