Let W be the set of all vectors of the form 111 ū= -3s- 2t 2s+t -s-2t Find vectors u and 7 in R³ such that W = span {u, v}.

7) (a) If my favorite cereal costs $2.99 for a 14-ounce box, what is the price per ounce? (b) A gallon of milk costs $2.89. What is the price per ounce? (c) A three-pound bag of apples is on sale for $2.49. What is the price per pound? (d) In one store, a 36-pack of diapers costs $12.99. Another store is selling bonus packs, containing 42 diapers, for $14.59. Which is the better deal?

If a company issues common stock for $48800 and uses $36600 of the cash to purchase a truck, O assets will be increased by $12200. O equity will be reduced by $48800. O assets will be unchanged. O assets will be increased by $48800.

5. Two buses leave the Amarillo station at the same time. The Albuquerque bus heads west on I-40 at a speed of 65 mph, and the Oklahoma City bus heads east on 1-40 at a speed of 70 mph. How long will it take for them to be 630 miles apart?