60 Answered Questions for the topic Precalculus Honors

01/22/15

#### solve equation exactly (real numbers if possible, leave in logarithmic form if not)

[(4x-4-x)⁄3]=2

01/22/15

#### Solve each equation exactly (answer as real #, or leave in log form)

Log3(5x+2)-log9(16x2)=3

01/21/15

#### (5x-2)^4/3 = 625

Solve each equation exactly (answer as real number if possible, if not leave in logarithmic form)

Precalculus Honors Precalculus Homework

11/21/14

#### Determine constant k, so x-4 is a factor of polynomial

Polynomial: 2x^4-7x^3+kx-10

Precalculus Honors Precalculus Homework

11/20/14

#### (2Z+6)^2=-16

We have to solve it over the complex field and have it in a+bi form

Precalculus Honors Precalculus Homework

11/20/14

#### solve and put back in a+bi form, i^7^777

This is dealing with complex numbers and conjugates. I'm not sure where to start or how I would out it back in a+bi form. The question is about i^7^777

Precalculus Honors

10/26/14

#### Do I use an arc length formula? How do I go about solving this problem?

A simple pulley of radius r=0.5 ft is used to lift a heavy object. Determine the height to which the object is lifted when the pulley rotates 810 degrees.

Precalculus Honors

09/07/14

#### To achieve equilibrium and thus, not lose the game, what is the force Maria must exert and at what angle?

Sally is playing tug of war against two friends. She is pulling with a force of 75 N at 150 degrees. Allison exerts a force of 55 N at 55 degrees. Maria exerts a force as well.

Precalculus Honors

08/28/14

#### Conics: Standard form equation question.

The directions are the write the standard form equation of the following conic section in which the foci are (6,1), (6,-11) and eccentricity = 3/5.
Please explain how you get the denominator of...
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