What is a dot plot and how do you read it? Check all that apply.
O A dot plot is a simple plot that displays data values
as dots above a number
line.
Dot plots show the frequency with which a specific
item appears in a data set.
3 students spent 4 hours on homework.
5 students spent 2 hours on homework.
Dot plots show the distribution of the data.
O Students spent 1 to 6 hours on homework.

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x