Volume of cylinder=πr²h volume of another cylinder=πr²h
=22/7×1.5×1.5×8 =22/7×2.5×2.5×12
=396/7 =1560/7
=56.57 =235.71

=235.71-56.57
=179.14 amount of water is able to hold by the larger cylinder

4 0

3 years ago

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400 divided by 10 to the third power

True [87]

$400/10^3 = 4*10^2/10^3 = 4* \frac{10^2}{10^3}=4* \frac{1}{10} = \frac{4}{10} =0.4$

6 0

2 years ago

An automobile shop manager timed 27 employees and recorded the time, in minutes, it took them to change a water pump. Assuming n

SSSSS [86.1K]

Answer:

Excel attached with the solution.

Step-by-step explanation:

Mean

$\bar{x}=\frac{\sum x_{i}}{n}$

Standard deviation

$sd=\sqrt{\frac{\sum (x_{i}-\bar{x})}{n-1}}$

Confidence interval

$\bar{x} \pm z_{\alpha}*sd/\sqrt{n}$

The formulas used are in the Excel file attached.

Download xlsx

6 0

2 years ago