R(x) = 150/(x^2 + 1)
gives the monthly revenue in millions x months after an ad campaign. In how many months will the revenue be 30 million?
A) 2 months
B) 4 months
C) 6 months
D) 8 months

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Can someone me do math because i am having a breakdown rn because i don’t get it