Need with this the scatter plot shows the results of a survey in which 10 students were asked how many hours they spent studying for a test and the score they earned. how many students scored a 90 or above?

5 students scored a 90 or above.

Step-by-step explanation:

If you look at the axis that represents “test scores” and count the number of dots on the “90” line and above then, there are total 5 students above or on that line.

Hence, number of students who scored 90 or above are:

5 students

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !