Abox is tossed upward from a cliff that is 12 meters high, at a speed of 11 meters per second. the height of the box in meters is given by h(t)=−4.9t2+11t+12 where t is seconds. what is the height of the box at 1 second?

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

What expression is equivalent to 42x-56y

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w