Answer:
Dos numeros primos
Step-by-step explanation:
31 y 37 no son productos de dos números naturales más pequeños. Los otros numeros entre 30 y 40 son compuestos.
Answer: 21 different ways of choosing the toppings
Step-by-step explanation:
24 units because 12*4=48 and 48/2=24
Answer:
Excel attached with the solution.
Step-by-step explanation:
Mean

Standard deviation

Confidence interval

The formulas used are in the Excel file attached.
Answer:
x = 34
Step-by-step explanation:
100 + 12 + x = 180
112 + x = 180
68/2 = 34
X = 34
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