What is the probability that a GIRL chosen at random is right-handed?" porte Handedness of Students
Right-handed Left-handed Total
22 180
146
180
Girls
Boys
Total
158/360
158/300
ОООО
158/180
3047360

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25