An industrial cleaner is manufactured using only the 3 secret ingredients a, b, and c, which are mixed in the ratio of 2: 3: 5, respectively, by weight. how many pounds of secret ingredient b are in a 42-pound (net weight) bucket of this cleaner?
a. 4.2
b. 12.6
c. 14.0
d. 18.0
e. 21.0

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.