It is possible to get a false positive or false negative result when testing for ions. Suppose a situation that could lead to a false positive for a particular ion. Choose a different ion and show how a false negative could result. Which do you think is more likely to happen, a false positive or false negative result? Explain your reasoning.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \