VI. Given: angle 1 and angle 2 are supplementary Prove: angle 3 and angle 4 are supplementary

1, Given

2. Def. of supplementary angles

3. Vertical angles are congruent

4. Def. of congruent angles

5. Substitution

6. Def. of

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?