Multiple choice Solve 4x = (8/√2) 1.25 2.5 1.5 1/5 Reveal answer Fill a bubble to check yourself A Correct answer Explanation 4^x = 8 / sqrt(2) = 2^3 / 2^0.5 = 2^2.5. Since 4^x = (2^2)^x = 2^(2x), we have 2x = 2.5, so x = 1.25.