Write an expression that shows how to use the halving and doubling strategy to find 28 times 50

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4