3. a firework is shot into the air such that its height,
h, in metres, after t seconds can be modelled
by the function h(t) = -4.97 + 27t + 2.
a) copy and complete the table.
interval h? t? h/t?
3 3 3
hi, i just need trying to find out how to get the change in h and change in t. i’m kind of confused my teacher didn’t cover this topic and it’s in the hw questions

Solve the equation x/4 - 5= -8 -27 -12 -7 12

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp