Ihave 97 dollars i want to get 100 dollars so i took 50 dollars from my mother and 50 from my father. the i have 3 dollars left . i took one for my self and i gave my parents each 1 dollar. how many should i pay them?

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

What is the sum of these mixed numbers 2 1/8 + 4 3/8

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