Ms. Jarrett wanted to know how many parents were going to attend the parent night last September. So, two weeks before parent night, she sent every parents a card asking, "Do you plan to attend parent night in two weeks? please circle one Yes or No." Then she waited for the cards to be mailed back to the school.

Question 1 options:

Experiment

Survey

None of these

Observational Study

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

765238725478629038640962136509762139056074

step-by-step explanation:

64087235609746097215074621039754021037

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right