Solve 4x4 + 7x2 -2 = 0.
Choose the factored form of the polynomial
expression.
(2x2 - 1)(2x + 2)
(4x2 - 1)(x - 2)
(4x2 + 1)(x2 - 2)
(4x2 - 1)(x2 + 2)

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%

Change negative exponents to positive, then solve

At a certain temperature the speed of sound in the air is 330 meters per second. which of the following expressions would convert this speed into kilometers per second