1. What are the first 4 terms of the sequence where * (5 Points)
a = -2 and an = 5 – 2an-1
-2, 9, - 16, 23
-2, 7, -9, 11
-2, 9,
- 13, 31
-2, 7, - 2,7
2. Which is summation notation for the series

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Find the missing dimension! need asap! tiny square is a =3025 in ²