(a) What is the decimal representation of (10000)7? (b) What is the largest number that can be represented with four digits in base 7? (Give the base-7 representation of the number as well as its decimal representation.) (c) What is the relationship between the values of the two numbers in the previous two questions?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

What is the value of the product (3-2i)(3+2i)?

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm