Find the product mentally.

(z - 12) (z + 12)

Six students enterde the school spelling contest. How many different outcomes are possible for first, second and third place

A directed line segment partitioned with a ratio of 4:3 would be divided into how many equal parts? Question 1 options: 4 3 7 12

Arc AB is of the circumference of a circle. What is the radian measure of the central angle?

Ken, a single taxpayer, has a gross income of $79,685. He claims one exemption and can take a deduction of $1,257 for medical expenses, a deduction of $2,181 for interest on his mortgage, an adjustment of $800 for alimony, a deduction of $1,419 for

343^40:49^50+4^45:16^22 + (10^2) ^20:100^19

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.