Giving brainlist which inequality can be used to represent this problem? a company spent $200,000 developing a new child proof electric socket. the company makes $2 on the sale of each electric socket after subtracting manufacturing cost. how many electric sockets, x, will they need to sell to have a profit of at least $500,000? 2x−200000≥500000 2x+500000> 200000 2x−200000> 500000 2x+500000≥200000

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola