Ella has 0.5 lbs of sugar. How much water should she add to make the following concentrations? Tell Ella how much syrup she will have in each case. 75% syrup? I already know the water is 0.167 lbs how much is the syrup will vote BRAINLIEST

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute