The chart shows how many people have signed up to go on a field trip each day

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

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Simplify this expression. 8x 16(x + y)