10 Scientific Notation - Tutorial - Part 2 - Level H
The North American X-15 rocket-powered aircraft is the world's
fastest manned plane on record. It travels about 7* 103 kilometers per
hour. The duck hawk is the world's fastest bird, traveling at speeds
over 3 * 102 kilometers per hour.
About how much faster is the plane?
3 x 102 km/h
7 x 109 km/h
I'm still not sure.
less than 20 times faster
more than 20 times faster
exactly 20 times faster

What is the range of the data below? .8090100

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places