Final answer:
The values of M, P, and K in the quadratic equation are M = -1.4694, P = 3.5918, and K = -4.0816.
Step-by-step explanation:
The quadratic equation has the form at² + bt + c = 0, where a = 4.90, b = 14.3, and c = -20. To find the values of M, P, and K, we can use the quadratic formula. Substituting the values into the formula, we get:
M = -b / (2a) = -14.3 / (2 * 4.90) ≈ -1.4694
P = -b² - 4ac / (2a) = (-14.3)² - 4 * 4.90 * (-20) / (2 * 4.90) ≈ 3.5918
K = c / a = -20 / 4.90 ≈ -4.0816
Therefore, the correct answer is M = -1.4694, P = 3.5918, and K = -4.0816.