Laura 12 shells on the beach. these shells represent 1/4 of the shells in her whole collection. how man shells does laura have in her whole collection

Determine whether each statement is true or false. Statement True False The expressions b:4 and 14b are equivalent. The expressions 5z-z and 3z are equivalent. The expressions a+b+c and 3a are equivalent. The expressions 3m+3m and 6m are equivalent.

Jordy walked 1/3 mile in 15 minutes walking at this same pace how far would he get in an hour

What is 166.27 in simplest radical form

Given f (x) = - x - 2, find x when f (x) = 12.

Electra wants to purchase a laptop for use in her MBA program so she can work on assignments and surf the web while the professor drones on endlessly.

A set of data with the mean of 60 and the standard deviation of 7.5 is normally distributed what is the - 2 standard deviation from the mean

Your $25 gift card is more than enough to buy 2 movie tickets and an $8 popcorn. Which inequality best fits this situation?

144 what percent of 480?

What is the total cost of an $8.75 purchase after 8% sales tax is added?

What is the gcf of b3+5b2-20b