Find the number of real number solutions for the equation.

x^2-4x+4=0

A-1

B-0

C-cannot be determined

D-2

Let f (x) = x - 4 and g (x) = 1/x. The graph of (g o f) (x) is shown below. What is the domain of (g o f) (x) ? all real numbers except x = - 4 all real numbers except x = 0 all real numbers except x = 4 all real numbers

Multiply ($728.00) * (6.2%) and round to the nearest cent. (Include the correct units.)

Is 1/5 simplyed? Also, is 7 7/8 simplyed?

Yuki bought a dress on sale for $72. The sale price was 60% of the original price. What was the original price of the dress?

In a random sample of 2121 people, the mean commute time to work was 30.130.1 minutes and the standard deviation was 7.17.1 minutes.

The area of land that Rhode Island covers is approximately 1.5X10^3 square miles. The area of land that Alaska covers is a little more than 4.3X10^2 times the land area of Rhode Island. What is the approximate area of Alaska in square miles

2 4. Write 2 rational numbers between -- and 4 4

What is bigger 16 deciliters or 160 liters

Which graph displays the function f (x) = (2x+3) (x-2)

BASIC MATH Paul uses the expression 4.2 x 12.3 x 14.6 to determine the cost of tiling the floor of a room that measures 12.3 feet by 14.6 feet; each square foot of tile costs $4.20. How many decimal places will be in Paul's final answer? A. one B.