Solve 4x^4 + 7x^2 - 2 = 0.
choose the factored form of the polynomial
expression.
(2x^2 - 1)(2x^2 + 2)
(4x^2 - 1)(x^2 - 2)
(4x^2 + 1)(x^2 - 2)
(4x^2 - 1)(x^2 + 2)

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

The verbal translation for the difference of m and 7 increased by 15