Round 4.776 to the nearest hundred

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed