Using a meter stick, I measured the width of the classroom to the nearest cm. The classroom is 11 meter sticks long plus 49 cm on the 12th meter stick. How wide is the classroom in m? how wide is it in cm? how are the two numbers different?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form