Multiply (4x - 5) (4x + 5).

A) 8x2 - 10

B) 16x2 - 25

C) 8x2 - 40x - 10

D) 16x2 - 40x - 25

What is the value of arcsin (0.36) ?

a square has a side length of 18 feet. the square was dilated by a scale factor of 1/2 to create a new square. what is the side length of the new square

Find the total simple interest on a $200 loan at a 5% annual interest for 4 years

Jenna has 3 pairs of jeans, 3 pairs of shirts, and 3 pairs of shoes to choose from. How many outfits can Jenna make?

Are circles with the same center always the same size?

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.