A county government says that a safe level of chlorine in a hot tub is within 1.75ppm of 3.35 ppm.

A. Write and solve an absolute value inequality to represent this situation.

B. A lifeguard measures the chlorine level in the pool and finds it is 1.0 ppm. Should he add more chlorine? EXPLAIN.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.