Answer:
d. A hypothesis is derived from the evidence at hand; the evidence produces the hypothesis.
Step-by-step explanation:
Null hypothesis is a statement that is to be tested against the alternative hypothesis and then decision is taken whether to accept or reject the null hypothesis. The evidence suggests that a certain hypothesis is tested for its reliability. The hypothesis is accepted or rejected on the basis of its underlying evidences.
Answer:
El flujo y gasto de agua es aproximadamente 98.175 centímetros cúbicos por segundo.
Step-by-step explanation:
El gasto del agua (
), medido en centímetros cúbicos por segundo, es el flujo que pasa a través del tubo. La ecuación para determinar el gasto es:
(1)
Donde:
- Diámetro del tubo, medido en centímetros.
- Velocidad del flujo, medida en centímetros por segundo.
Si sabemos que
y
, entonces el flujo y gasto del agua es:


El flujo y gasto de agua es aproximadamente 98.175 centímetros cúbicos por segundo.
Answer: 22.5 minutes
Step-by-step explanation: On Monday Georgia practiced for 3/4 of an hour and on Tuesday she practiced for 3/8 of an hour. The difference between those two is 3/8 of an hour and when you take 3/8 of 60 minutes you get 22.5 minutes
There are 4 semicircles, each radius is 8cm, so we get the total areas of these semicircles: 4×0.5×

π
and the square area: 16²
so the total area of figure: 16²+4×0.5×

π=256+128π
The answer to that is 750