apps

  1. B

    Please help, all ti84 silver apps missing

    I bought a used ti-84 on ebay which is in great shape but is missing every app, even the preinstalled ones. It is painfully difficult to install an app using TI connect and to go through everyone would take forever. But I noticed there is a backup/restore feature, any way that someone who...
  2. D

    last of apps of simple interest

    Jake purchased a $100,000 182 day T-bill discounted to yield 5.5%. When he sold it 30 days later, yields had dropped to 5.0 % . How much did jake earn? 100,000 |____________________________________________|...
  3. B

    Apps. of Linear Programming story problem

    A manufacturer of tents makes a standard model and a lightweight model for distribution. Each standard tent requires 3 labor hours from the assembly department and 1 labor hour from the cutting department. Each lightweight tent requires 4 labor hours from the assembly department and 2 labor...
  4. I

    apps using equations with fractions

    can anyone help me with these problems? 1. what number can be added to both the numerator and the denominator of (16/37) to produce a fraction equal to (5/8)? To answer this question, let x be the number in question. what fraction is produced when x is added to both the numerator and the...
  5. J

    Apps of differentiation

    I don't have a problem solving these problems but i cant seem to find the equation(s) of this problem. A right triangle is formed in the first quadrant by the x and y axes and a line through the point (1,2). a0Write the length L of the hypotenuse as a function of x. the second part asks for...
  6. FalconPUNCH!

    Apps of Differentiation help

    Need help finding (a) Critical Numbers and (b) Inflection points for these two 1. y = 2x - tanx ; \frac{-pi}{2} < x < \frac{pi}{2} y' = 2 - sec^2(x) y'' = -sec(x)tan(x) 2. y = e^(-x) sinx ; 0 < or equal to x < or equal to 2pi y' = -e^x cosx y'' = -e^x(-sinx) <--- Not sure if...