S. in a harris poll, adults were asked if they are in favor of abolishing the penny. among the responses,1229 answered "no," 484 answered "yes," and 400 had no opinion. what is the sample proportion of yes responses, and what notation is used to represent it?
a. p=0.229
the symbol p is used to represent a sample proportion.
b.^p=0.283.
the symbol ^p is used to represent a sample proportion.
c.^p=0.229the symbol p with caret< =""> p is used to represent a sample proportion.
d. p=0.283 the symbol p is used to represent a sample proportion.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?