Why was change needed or necessary in the mid 1800's

A person is shot out of a cannon at a circus. The height of the person flying through the air is described by the equation h (t) = - 6t² + 48t, where t is the seconds after the person leaves the Cannon.

Order from least to greatest 1/11, - 0.9, 0.069, 1/10

Which number is a multiple of 6? A 65 B 70 C 79 D 96 How do I find out?

X is equal to 2019 degrees then what is the value of sin square x + cos square x

If 300 birds visit papas birdfeeder, how many blue jays can we expect to see?

A boy walks 1000 m at an average speed of 4 km / h and then runs 22 km in 10 minutes. A) Calculate his time in minutes he takes to walk the I000 m B) his running speed in kilometres per hour C) his average speed for the whole distance

Solve for x. 5 1/4 + x + 6 5/6 + 4 2/3 = 22 1/6 A. 5 5/12 B. 6 1/2 C. 6 7/12 D. 7 1/2

A shape is made with two squares. the total area of the shape is 25 square meters. one of the squares has an area is 9 square meters. what is the area of the others square?

Create a fraction that is equivalent to 3/4 explain the steps you took to create your fraction

What is the area of a square with a radius of 9 cm