If yis the number of yellow cars, which variable expression represents the
phrase below?
The sum of the number of yellow cars and 9 red cars
O O
O A. y.
O B. y-9
O
O
D. y+9

To prove "p is equal to q" using an indirect proof, what would your starting assumption be?

Write the sentence as an equation. z plus 372 is equal to 160

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?