Under what conditions can the t-distribution be correctly employed to test the difference between two population means?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.