Describe the relationship between n and Four that will make the value of the expression 7 x n/4 greater than 7.

If - 3 + i is a root of the polynomial function f (x), which of the following must also be a root of f (x) ? a) - 3-i b) - 3i c) 3-i d) 3i

Suppose that it costs $12 to place a classified advertisement in the newspaper, plus $4 for each line. Then the cost to place an ad x lines long is given by y dollars, where y equals 4 x plus 12.

Graphics company charges $ 50 per hour to create a logo plus $ 250 for the ownership nghts of the logo Aprivate contractor charges $ 75 pe hour to develop a logo plus a s100 supply fee which can be solved determine x, the number of hours after which

Is 5/x-2/y=7 a linear equation?

What is three to the third power?

Mr. Thaxton has two daughters. The sum of their ages is twenty-one. The product of their ages is one hundred ten. How old is Mr. Thaxton's youngest daughter? A. 9 B. 10 C. 11 D. 12

Which rational expression is equivalent to 1 / (x+4) + 3 / (x-5)

Bingo uses the numbers 1 to 75. If you randomly select a number, What is the probability it will not be a multiple of 7? Express your answer as a fraction.

Which of the following provides sufficient information to write the equation of any circle? A. the x-intercept B. the y-intercept C. coordinates of the center D. radius and coordinates of the center

Solve | 5 x - 1 | < 1