Which expression is equivalent to 2^4 ⋅ 2−7 A) 1/2^11

B)1/2^3

C)2^3

D)2^11

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample