Función inversa f (x) = 7/x - 9

In a test of a printed circuit board using a random test pattern, an array of 14 bits is equally likely to be 0 or 1. Assume the bits are independent. (a) What is the probability that all bits are 1s? Round your answer to six decimal places (e. g.

A new cell phone is on sale for 40% off its original price. The sale price is $48. What was the original price of the cell phone?

Find the mean, median, mode and range of the data set: 5,9,6,6,11,8,4

Describe the difference between factoring and multiplying.

A 2-liter bottle of soda was 7/8 full. Lauren drank some of the soda, when she was finished, the bottle was 2/3 full. How many liters of soda did Lauren drink?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.