QUESTION IMAGE
Question
an individuals basal metabolic rate is the minimum number of calories required to sustain life when the individual is at rest. it can be thought of as the number of calories burned by an individual who sleeps all day. the formula for basal metabolic rate for a man is r = 69+6.21w + 12.4h - 6.5a. in the formula, r is calories per day, w is weight (in pounds), h is height (in inches), and a is age (in years).
a) a person weighs 179 lb, is 5 ft 1 in. tall, and is 26 years old. use the formula for the basal metabolic rate for a man to find the persons basal metabolic rate.
b) solve the formula for w.
a) the persons basal metabolic rate is approximately 1773 calories per day (round to the nearest integer as needed).
Explicación:
Paso 1: Convertir la altura a pulgadas
1 pie = 12 pulgadas, entonces 5 pies 1 pulgada = 5×12 + 1 = 61 pulgadas.
Paso 2: Sustituir valores en la fórmula
Dada la fórmula $R = 69+6.21w + 12.7h-6.5a$, donde $w = 179$ lb, $h = 61$ pulgadas y $a = 26$ años.
$R=69 + 6.21×179+12.7×61 - 6.5×26$
Paso 3: Realizar cálculos
$6.21×179 = 1111.59$
$12.7×61=774.7$
$6.5×26 = 169$
$R=69+1111.59 + 774.7-169$
$R=69+1111.59+774.7 - 169=1786.29$
Paso 4: Redondear al entero más cercano
Redondeando 1786.29 al entero más cercano, obtenemos 1786.
Respuesta:
1786
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Explicación:
Paso 1: Convertir la altura a pulgadas
1 pie = 12 pulgadas, entonces 5 pies 1 pulgada = 5×12 + 1 = 61 pulgadas.
Paso 2: Sustituir valores en la fórmula
Dada la fórmula $R = 69+6.21w + 12.7h-6.5a$, donde $w = 179$ lb, $h = 61$ pulgadas y $a = 26$ años.
$R=69 + 6.21×179+12.7×61 - 6.5×26$
Paso 3: Realizar cálculos
$6.21×179 = 1111.59$
$12.7×61=774.7$
$6.5×26 = 169$
$R=69+1111.59 + 774.7-169$
$R=69+1111.59+774.7 - 169=1786.29$
Paso 4: Redondear al entero más cercano
Redondeando 1786.29 al entero más cercano, obtenemos 1786.
Respuesta:
1786