8 Answered Questions for the topic Math 135

Math 135 Word Problems

03/02/15

Energy conservation

to encourage engery conservation a utility company is charging its costumes a flat rate of 95 dollars per household for any electrical usage up to 1000kWh per month. Costumes who go over 1000 kWh... more

03/02/15

(g o f)(x)

f(x) = x-7 g(x) = square root of x-2 domain of (g o f)(x) in interval notation equation rule for (g o f)(x) =
Math 135

02/09/15

(2w-3)^2=49

(2w-3)^2=49 Solve and give answer in simplified exact form.
Math 135 Short Answer

02/08/15

A copy Machine

A copy machine you purchased for your business in 2012 cost 1200 dollars. In 2013, you find thtat the value has depreciated to 960 dollars. Using the idea of linear depreciation, write the equation... more
Math 135 Word Problem

02/08/15

The wind farms in souther Cali

The wind farms in southern California contain generators whose power production varies directly with the cube of the wind's speed. If one generator produces 1000W (1kW) of power with a 25 mph wind,... more

02/03/15

The sum of consecutive integers 1,2,3,..., n is given by the formula 1/2n(n+1)

The sum of consecutive integers 1,2,3,..., n is given by the formula 1/2n(n+1). HOw many consecutive integers, starting with 1, must be added to get a sum of 1176?    a) definition of... more
Math 135 Word Problems

02/03/15

An open box is to be constructed

An open box is to be constructed from a square piece of sheet metal by removing a square of side 3 feet from each corner and turning up the edges. IF the box is to hold 243 cubic feet, what should... more

The sum of the measure of the angles of any triangle is 180 degrees.

In triangle ABC, angles A and B have the same measure, while the measure of angle C is 84 degrees larger than each of A and B. What are the measures of the three angles? A) Definition of... more

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