Six batteries are tested with the following readings: 12.67 volts, 12.3 volts, 12.45 volts, 12.01 volts, 12.35 volts, and 12.56 volts. What is the average reading? (Exact answer)

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

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