La función () = 120 + 30 (2) modela la presión de la sangre (en milímetros de mercurio) para una persona que tiene una presión (alta) de 150/90 y donde t esta en segundos.
a. ¿Cuál es el periodo de la función?
b. ¿Cuántos latidos del corazón hay cada minuto?
c. Gráfica esta función en un intervalo de 10 segundos

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Someone answer this asap for the function f(x) and g(x) are both quadratic functions. f(x) = x² + 2x + 5 g(x) = x² + 2x - 1 which statement best describes the graph of g(x) compared to the graph of f(x)? a. the graph of g(x) is the graph of f(x) shifted down 1 units. b. the graph of g(x) is the graph of f(x) shifted down 6 units. c. the graph of g(x) is the graph of f(x) shifted to the right 1 unit. d. the graph of g(x) is the graph of f(x) shifted tothe right 6 units.