What is log (21/x2) written in expanded form?

log 21-2 log x

2 log x-log 21

2 log 21-log x

log x-log 21+2

A construction crew has just finished building a road. The crew worked for 13.5 days. If they built 2.4 kilometers of road each day, find the total length of road they built.

A rectangle has an area of square centimeters and a length of 1.5 centimeters. What is the width? What is the perimeter?

Tina saved 25 more dimes then nickels she saved 6 time as many dimes the nickels

Ms. Wilson draws a model of the factorization of a polynomial with integer factors. Her model is partially complete 5n Which equation is represented by Ms.

When Lily does a self-inventory, she lists her knowledge of Excel, her proficiency in bookkeeping, and her training in customer service. These go under the category of: A. goals. B. abilities. C. attributes.

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.