the manufacturer of widgets spends $5 to make each widget and sells them for $8. The manufacturer also has fixed costs each month of $1200. Find the cost function C when x widgets are manufactured.

Use a graphing calculator to graph functions: a. Use your graphing calculator to graph f (x) = |x+1| and determine where the function is increasing & decreasing. A. Increasing x 1 B. Increasing x - 1 C. Increasing x > 1; Decreasing x < 1 D.

Consider the function. f (x) = 2 1/2 - 3 1/3x What is the x-intercept of f (x) ?

What fraction can be multiplied and equal 4/5

A total of 478 people attended the town meeting in the morning. A total of 283 people attended the town meeting in the afternoon. If you round to the nearest hundred, which number tells about how many more people attended the meeting in the morning?

Probability theory predicts that there is a 2.8% chance of a particular soccer player making six penalty shots in a row.

Use the vertical angles theorem to name a pair of congruent angles

3. Which of the following expressions equals 6 square root of 3? A. 18 B. 172 C. 36 D. V108

Why is it important for marine life that ice floats (it is less dense than liquid water) ?

3a + 4b = 2 5a + 9b = 1

A bag holds 6 tiles: 2 lettered and 4 numbered. Without looking, you choose a tile. What is the probability of drawing a number?