What is 9inch time 8inchs

A stone is dropped vertically downwards from the top of a tower of height 45m with a speed of 20m/s. find the; (a) time it takes to reach the ground. (b) speed with which it hits the ground. (take g=10m/s)

Fill in the other coordinate for the line y=7/2x + 6 (-3

Which mixed number is equvilent to thevimproper fraction 23/6

Approximate the real number solution (s) to the polynomial function f (x) = x3 - 4x2 + x + 6. A. x = - 3, x = - 1, x = 2 B. x = 3, x = 1, x = - 2 C. x = 3, x = - 1, x = 2 D. x = - 3, x = 1, x = - 2

6. In rectangle ABCD, diagonal AC is drawn. If AB = 10 and AC = 15, determine the length of AD to the nearest tenth. 1

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.