The final exam of a particular class makes up 40% of the final grade, and moe is failing the class with an average (arithmetic mean) of 45% just before taking the final exam. what grade does moe need on his final exam in order to receive the passing grade average of 60% for the class?

%82.5

Step-by-step explanation:

From point 1 we know that Moe´s grade just before taking the final exam represents 60% of the final grade. Then, using the information in the point 2 we can compute Moe´s final grade as follows:

,

where FG is Moe´s Final Grade and FE is Moe´s final exam grade. Then,

.

So, in order to receive the passing grade average of 60% for the class Moe needs to obtain in his exam:

That is, he need al least %82.5 to obtain a passing grade.

spinning a 1, 2, or 3. option d.

step-by-step explanation: when spinning a number graph up to 4, and aiming for any number less than 3, that automatically eliminates the number 4. now you have two numbers to spin on that are less than 3, but the number 3 is included in this question because it's no greater of an number than itself. i hope this you : )

45

step-by-step explanation: