On a survey ⅞ students said that they preferred music over art of those students who chose music 5/7 of them want to learn a instrument what fraction represents the students who chose music and want to learn an instrument

Let x be the total number of students.

We know that 7/8x chose music over art.

5/7 of those students want to learn an instrument, so we have to multiply the number of students who chose music by 5/7:

So, 5/8 of the students want to learn an instrument.

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,

definitely a. the others have almost all data points on one side of the line.

step-by-step explanation: