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Mathematics

1 answer:

s2008m [1.1K]3 years ago

7 0

Answer:

Step-by-step explanation:

this may or may not be right but I tried my best

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Researchers are interested in studying how to maintain weight loss. Based on a survey of almost 3000 adults, researchers Wyatt e

Mamont248 [21]

Answer:

No , the cause and effect can be finished up through analyses as it were.

What we have in the inquiry is only an observational investigation where we basically study 3000 grown-ups and attempt to outline the outcomes with no trial proof.

Imagine a scenario in which individuals who had breakfast normally were inclined to maintain their weight reduction, for sure if individuals who keep up weight reduction will in general have breakfast routinely.

henceforth the circumstances and logical results relationship cannot be built up

So as to do so , one must lead measurable trials, for example, autonomous example t test or ANOVA examination

6 0

3 years ago

The base of an open rectangular box is of length (2x+5) cm and width x cm. The area of this base is 58cm^2. The height of the op

andreev551 [17]

B) $x =4.28$

C) volume = $135.25cm^3$ .

Step-by-step explanation:

Here we have , The base of an open rectangular box is of length (2x+5) cm and width x cm. The area of this base is 58cm^2. The height of the open box is (x-2) cm. We need to find the following :

a) show that 2x^2+5x-58=0

We know that area of rectangle = $length(width)$