Un formula 1 que aparte del reposo alcaza una velocidad de 198km/h en 10segundos calcula su aceleracion. sol 5,5/52​

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?

How many solutions does the nonlinear system of equations graphed below have?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?