One-half of a number x is equal to the sum of two and the same number & . Find the value of x.

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?