7.- Una metralleta dispara una bala de 10 gr, al salir del cañón, alcanza una velocidad de 400
m/s, cuya longitud es 50 cm. a) Calcular la aceleración; b) Encontrar la fuerza.

The cost of camp, c, is going to increase by 8% next summer. write an expression that represents rhe expected cost for next summers camp.

Ineed with number 17 i don’t get it at alll

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).