Arecipe makes 8 servings. how many servings can be made using 4/8 of each ingredient in the recipe?

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

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.