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.

Which math sentence can be used to determine if the triangle is a right triangle?

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?