Which sentence contains repetitious words that should be left out?
a. the star will soon disappear.
b. the star was visible centuries ago.
c. the bright star is visible to the eye.
d. the bright star is visible.

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.