a scientist only need 10 liters of a 20% acid solution for an expirment but she has only a 5% solution and a 40% solution. to tye nearest tenth of a liter about how many liters of the 5% solution and the 40 % solutions shopd she mix to grth the soultuon she needs? Write and solve an equation to match the situation.

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

set up the composite function and evaluate.

f(2x−x2)=−3x2+6x−1

step-by-step explanation:

i'm pretty sure it would take 20 hours because it's half the men so you multiply the number of hours it takes by 2

sorry

step-by-step explanation:

sorry, but im pretty sure its a now that i look at it

the photograph is photographer and- in the process- ourselves.

step-by-step explanation: