Factor the following trinomials into two binomials (don't forget to look for a common factor first). 1. x2+ 9x + 8 = ? 2. s2+ 10s + 21 = ? 3. 3r2− 12r + 12 = ?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

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.

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5