38 Answered Questions for the topic Pre Cal

Pre Cal

12/04/16

#### perimeter of 20,000ft., what is the maximum area

After an outbreak of zombie virus in remote parts of Kerplackistan, the world health organization of the world is quarantining many of the infected in mountainous area. if the quarantine zone has... more
Pre Cal

12/04/16

#### find the time and height of f(t)=-16t^2 +160 and f(t)=-16t^2 -48+160

if Andy's dropped book can be modeled by the function f(t)=-16t^2 +160 and Lewis' thrown book can be modeled by the function f(t)=-16t^2 -48+160, how much time does it take each of their books to... more
Pre Cal

11/10/16

#### Graphing Cotangent Functions

Pre CalGraphing Cotangent Functions y=\frac{1}{4}cot(x- \frac{ \pi }{2})FIND-the period -Four Vertical Asymptotes - x-intercepts -intermediate points - and graph
Pre Cal

09/01/15

#### (2+3I)(2-I)

I need help in pre cal im having a hard time trying to understand the teacher.

08/25/15

#### Help with functions and graphs?

There are a couple questions on my summer pre cal packet regarding functions and graphs that I do not completely understand. I would appreciate if someone could help me understand how to do these... more

08/25/15

#### Rational Expressions help?

Still confused on how to solve the following expressions:        Directions: Simplify each expression and find the restrictions for each rational expression.    A) (3)/(x-2) + (4/x) /... more
Pre Cal

12/12/14

#### what is sin-1(1/2)?

Find the exact principle value in radians.

06/26/14

#### perpendicular to 3x+4y=13 and through (2,7)

Summer Math packet question. write the equation in slope intercept and standard form
Pre Cal

06/13/13

#### graph for y = / x + 4 / ?

struggling badly in online precal class, need help with graphs of functions, etc
Pre Cal

02/12/13

#### what is 3x^2+2x+2=0

what is the answer to 3x^2+2x+2=0
Pre Cal Graphing

11/16/12

#### What's the transformation of y=(x-3)^2+4?

Which way will the graph move?

11/15/12

#### I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

this is what it looks like tan^2 x=1 where 0 ≤ x ≤ π

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