For real and equal roots, the discriminant must be zero: D = b² - 4ac = 0 5² - 4(1)(k) = 0. Thus, k = 25/4 = 6.25. Correct answer : a) 6.25
19.92 × (52.065/260.07) × (45.09% of 359.87) =?
A bag contains 25 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, fin...
If the difference between the compound interest (compounded annually) and the simple interest accrued over two years at a rate of...
(21.02 × 5.83 × 12.03 ÷ 6.99 of 4.03) + 31.93% of 50.03 = ?
? = 53.02² ÷ (6.05⁵ + 2.95 × 95.78) + 47.85% of (378.94 × 14.02)
?% of (144.31 ÷ 17.97 × 60.011) = 239.98
(34.03 + 101.98) ÷ 17.211 = 89.9 – 25.23% of ?
? = 21.91% of (36.2 × (144.01 + 5.95)) + 16.71
