Anthony is going to invest in an account paying an interest rate of 7% compounded continuously. How much would Anthony need to invest, to the nearest cent, for the
value of the account to reach $238,000 in 13 years?

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?