The number of nails in a 5 pound box is normally distributed with a mean of 325 nails and a standard deviation of 15 nails. Suppose that 1200 different 5 pound boxes are in a warehouse. How many boxes contain more than 340 nails? Show all steps.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?