HELP ASAP A factory makes car batteries. The probability that a battery is defective is is. If 400 batteries are tested, about how many are expected to be defective?
A. 25
B. 40
C. 16
D. 375

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

If a and b represent positive real numbers what is the inequality when solves for v