Jacob determined that it will cost $90,000 for tuition and room and board at the
University of Texas. Use the table now to
determine the amount of money needed now
to cover the cost of education if they have 15
years until the child is ready for college?
Years Before College
Factor
5
.95
10
.91
15
.86
20
.82

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl