If a = - 2 then what is 4a to the power of - 3

What is the vertex of the parabola of g (x) = (x+9) (x+8)

Suzanne buys 6 paints sets. each set contains the same number of brushes. she buys 18 brushes. how many bruxhes are in each paint set?

A bag holds 11 beads. 7 of the beads are red The rest of the beads are white Two beads are taken at random from the bag Work out the probability that one bead of each colour is taken you must show your working out

What is three different complex fractions that simplify to 1/4

A bicycle factory run two assembly lines a and b 98% of line a 's products pass inspection and 92% of line b's product pass inspection 30% of the factories bikes come off assembly line b and the rest come off line a find the probability that one of

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.