UTILIZANDO O MÉTODO DA SOMA E DO PRODUTO DAS RAIZES, encontre o conjunto solução das equações do 2o grau abaixo: a) x 2 − 11x − 60 = 0 b) x 2 + 8x + 16 = 0 c) x 2 − 14x + 24 = 0

Which graph represents the equation y =4x

Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required

Acylinder with a radius of 1 cm and a height of 21 cm has the same volume as a cone with a height of 7 cm. what is the radius of the cone? a) 3 cm b) 5 cm c) 7 cm d) 9 cm