My little sister, savannah, is three years old and has a piggy bank
that she wants to fill. she started with five pennies and each day when i come home
from school, she is excited when i give her three pennies that are left over from my
lunch money. how much money will savannah have after 10 days? how many days
will it take for her to have at least $1.50? justify your answer with a mathematical
model of the problem situation.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.