Question #18 / 40 view worked example 2 a math class has 7 girls and 3 boys in the seventh grade and 2 girls and 6 boys in the eighth grade. the teacher randomly selects a seventh grader and an eighth grader from the class for a competition. what is the probability that the students she selects are both boys? write your answer as a fraction in simplest form. clear undo < < prev. question next question > > o type here to search te 6 b 9

the answer is 844

step-by-step explanation:

it is 844 because if you add 836.50 + 7.5 you will get 844

what? ?

what type of question is thiss

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

answer:

f(5/2) = 10/3

i hope this you!