Calculate the amount of water used for a shower
1. government laws require that now showerhead flow rates be no more than 2.5 gallons per minute. if you take one 10 minute shower a
day, the following measurement equalities apply:
25 gallons = 1 minute
10 minutes = 1 shower
1 shower = 1 day

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11