Alex laughed a ball into air the height of the ball can be represented by the equation h=-8t +40t+5, where h is the height in units, and t is the time ,in seconds, after the ball was launched. graph the equation frim t=0 to t=5 seconds.

Which of the following statement about pascal's triangle are true?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.