Item 9
a cell phone company tests 110 cell phones and finds that 4 of them have defects. out of 550 cell phones, how many would you expect to have defects?

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

The angle of depression from the top of the tree to the tip of the shadow is 25°. find the height of the tree to the nearest tenth. a. 16.8 feet b. 18.2 feet c. 23.4 feet d. 39.7 feet