Helene invested a total of $1,400 in two simple-interest bank accounts. One account paid 5% annual interest; the other paid 9% annual interest. The total amount of interest she earned after 1 year was $102. Find the amount invested in each account.

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

According to the data set, where should the upper quartile line of the box plot be placed?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex