How to Factor 4x^2 - 121

Write each repeating decimal as a fraction in simplest form: 1. 0.21 repeating

Augusto has a rectangular garden that is 11 feet wide. The length of the diagonal is 1 foot greater than the length of the garden. What is the length of the garden? A. 58 feet B. 59 feet C. 60 feet D. 61 feet

A music teacher wants to determine the percentage of students at her school that read music. Without warning, she conducts a sample survey of the students in her introductory music class.

If the probability of an event is 3 7, what is the probability of the complementary event? A) - 4 / 7 B) 2 / 7 C) 3 / 7 D) 4 / 7

A sales person earns a commission equal to 8% of the price of any piece of furniture she sells she sells a bed for $593 what will be the amount of her commission

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.